Amd Geode SC2200 Manuel d'utilisateur

AMD Geode™ SC2200 Processor Data BookAMD Geode™ SC2200 Processor Data BookMarch 2006Publication ID: 32580B

10 AMD Geode™ SC2200 Processor Data BookList of Tables32580BTable 5-28. Bank 1 - CEIR Wakeup Configuration and Control Register Map . . . . . . . .

106 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.4.2.2 LDN 01h - System Wakeup ControlTable 5-8 lists registers that are relevant to t

AMD Geode™ SC2200 Processor Data Book 107SuperI/O Module 32580B5.4.2.3 LDN 02h - Infrared Communication Port or Serial Port 3Table 5-9 lists the conf

108 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.4.2.4 LDN 03h and 08h - Serial Ports 1 and 2Serial Ports 1 and 2 are identical, excep

AMD Geode™ SC2200 Processor Data Book 109SuperI/O Module 32580B5.4.2.5 LDN 05h and 06h - ACCESS.bus Ports 1 and 2ACCESS.bus ports 1 and 2 (ACB1 and A

110 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.4.2.6 LDN 07h - Parallel Port The Parallel Port supports all IEEE 1284 standard commu

AMD Geode™ SC2200 Processor Data Book 111SuperI/O Module 32580B5.5 Real-Time Clock (RTC) The RTC provides timekeeping and calendar managementcapabili

112 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BExternal ElementsChoose C1 and C2 capacitors (see Figure 5-5 on page111) to match the c

AMD Geode™ SC2200 Processor Data Book 113SuperI/O Module 32580B5.5.2.4 TimekeepingData FormatTime is kept in BCD or binary format, as determined by b

114 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.5.2.6 Power SupplyThe device is supplied from two supply voltages, as shownin Figure

AMD Geode™ SC2200 Processor Data Book 115SuperI/O Module 32580B5.5.2.7 System Power StatesThe system power state may be No Power, Power On,Power Off

AMD Geode™ SC2200 Processor Data Book 11List of Tables32580BTable 6-21. F2BAR4: IDE Controller Support Registers Summary . . . . . . . . . . . . . .

116 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.5.2.9 Interrupt HandlingThe RTC has a single Interrupt Request line which handlesthe

AMD Geode™ SC2200 Processor Data Book 117SuperI/O Module 32580B5.5.3 RTC RegistersThe RTC registers can be accessed (see Section 5.4.2.1"LDN 00h

118 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BIndex 04h Hours Register - HOR (R/W) Reset Type: VPP PUR7:0 Hours Data. For 12-hour mod

AMD Geode™ SC2200 Processor Data Book 119SuperI/O Module 32580B1 Hour Mode. This bit is reset at VPP power-up reset only.0: Enable 12-hour format.1:

120 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BTable 5-21. Divider Chain Control / Test SelectionDV2 DV1 DV0ConfigurationCRA6 CRA5 CRA

AMD Geode™ SC2200 Processor Data Book 121SuperI/O Module 32580B5.5.3.1 Usage Hints1) Read bit 7 of CRD at each system power-up to vali-date the conte

122 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.6 System Wakeup Control (SWC)The SWC wakes up the system by sending a power-uprequest

AMD Geode™ SC2200 Processor Data Book 123SuperI/O Module 32580B5.6.2 SWC RegistersThe SWC registers are organized in two banks. The offsetsare relate

124 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BTable 5-29. Banks 0 and 1 - Common Control and Status RegistersBit DescriptionOffset 00

AMD Geode™ SC2200 Processor Data Book 125SuperI/O Module 32580BTable 5-30. Bank 1 - CEIR Wakeup Configuration and Control RegistersBit DescriptionBan

12 AMD Geode™ SC2200 Processor Data BookList of Tables32580BTable 9-9. Balls with PU/PD Resistors . . . . . . . . . . . . . . . . . . . . . . . . .

126 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BCEIR Wakeup Range 1 RegistersThese two registers (IRWTR1L and IRWTR1H) define the low a

AMD Geode™ SC2200 Processor Data Book 127SuperI/O Module 32580B5.7 ACCESS.bus InterfaceThe SC2200 has two ACCESS.bus (ACB) controllers. ACBis a two-w

128 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.7.3 Acknowledge (ACK) CycleThe ACK cycle consists of two signals: the ACK clock pulse

AMD Geode™ SC2200 Processor Data Book 129SuperI/O Module 32580B5.7.4 Acknowledge After Every Byte RuleAccording to this rule, the master generates an

130 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BSending the Address ByteWhen the device is the active master of the ACCESS.bus(ACBST[1]

AMD Geode™ SC2200 Processor Data Book 131SuperI/O Module 32580BMaster Error DetectionThe ACB detects illegal Start or Stop Conditions (i.e., aStart o

132 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.7.10 ACB RegistersEach functional block is associated with a Logical DeviceNumber (LD

AMD Geode™ SC2200 Processor Data Book 133SuperI/O Module 32580B1 MASTER. (RO) 0: Arbitration loss (BER, bit 5, is set) or recognition of a Stop Condi

134 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B2 INTEN (Interrupt Enable).0: ACB interrupt disabled.1: ACB interrupt enabled. An inter

AMD Geode™ SC2200 Processor Data Book 135SuperI/O Module 32580B5.8 Legacy Functional BlocksThis section briefly describes the following blocks that p

AMD Geode™ SC2200 Processor Data Book 131Overview 32580B1.0Overview1.1 General DescriptionThe AMD Geode™ SC2200 processor is a member of theAMD Geode

136 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B Table 5-35. Parallel Port Bit Map for First Level OffsetOffset NameBits76543210000h DA

AMD Geode™ SC2200 Processor Data Book 137SuperI/O Module 32580B5.8.2 UART Functionality (SP1 and SP2)Both SP1 and SP2 provide UART functionality. The

138 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BTable 5-38. Bank Selection EncodingBSR BitsBank Selected765432100xxxxxxx 010xxxxxx 111x

AMD Geode™ SC2200 Processor Data Book 139SuperI/O Module 32580BTable 5-41. Bank 3 Register MapOffset Type Name00h RO MRID. Module and Revision ID01h

140 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BTable 5-43. Bank 1 Bit MapRegister Bits OffsetName7654321000h LBGD(L) LBGD[7:0] (Low By

AMD Geode™ SC2200 Processor Data Book 141SuperI/O Module 32580B5.8.3 IR Communications Port (IRCP) / Serial Port 3 (SP3) FunctionalityThis section de

142 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BTable 5-47. Bank Selection EncodingBSR BitsBank Selected Functionality765432100xxxxxxx

AMD Geode™ SC2200 Processor Data Book 143SuperI/O Module 32580BTable 5-50. Bank 3 Register MapOffset Type Name00h RO MID. Module and Revision Identif

144 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BTable 5-53. Bank 6 Register MapOffset Type Name00h R/W IRCR3. IR Control 301h R/W MIR_P

AMD Geode™ SC2200 Processor Data Book 145SuperI/O Module 32580BTable 5-56. Bank 1 Bit MapRegister BitsOffsetName7654321000h LBGD(L) LBGD[7:0] (Low By

14 AMD Geode™ SC2200 Processor Data BookOverview32580B1.2 FeaturesGeneral Features 32-Bit x86 processor, up to 300 MHz, with MMX instruction set sup

146 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B06h RFRML(L)/RFRCC(L)RFRML[7:0] / RFRCC[7:0] (Low Byte Data)07h RFRML(H)/RFRCC(H)RSVD R

AMD Geode™ SC2200 Processor Data Book 1496Core Logic Module 32580B6.0Core Logic ModuleThe Core Logic module is an enhanced PCI-to-Sub-ISAbridge (Sout

150 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580BIntegrated Audio • AC97 Version 2.0 compliant interface to audio codecs• Secondary co

AMD Geode™ SC2200 Processor Data Book 151Core Logic Module 32580B6.2.1 Fast-PCI Interface to External PCI BusThe Core Logic module provides a PCI bus

152 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.2.1 Video Retrace InterruptBit 7 of the “Serial Packet” can be used to generate a

AMD Geode™ SC2200 Processor Data Book 153Core Logic Module 32580Bvalue is listed because both data and command timings arethe same mode. However, the

154 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.3.4 UltraDMA/33 ModeThe IDE controller of the Core Logic module supportsUltraDMA/

AMD Geode™ SC2200 Processor Data Book 155Core Logic Module 32580B6.2.4 Universal Serial BusThe Core Logic module provides three complete, indepen-den

156 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.5.1 Sub-ISA Bus CyclesThe ISA bus controller issues multiple ISA cycles to satisf

AMD Geode™ SC2200 Processor Data Book 157Core Logic Module 32580BFigure 6-3. PCI to ISA Cycles with Delayed Transaction Enabled6.2.5.3 Sub-ISA Bus Da

AMD Geode™ SC2200 Processor Data Book 15Overview 32580B General Purpose I/Os (GPIOs):— 27 multiplexed GPIO signals Low Pin Count (LPC) Bus Interface

158 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.5.5 ISA DMADMA transfers occur between ISA I/O peripherals and sys-tem memory (i.

AMD Geode™ SC2200 Processor Data Book 159Core Logic Module 32580B6.2.5.6 ROM InterfaceThe Core Logic module positively decodes memoryaddresses 000F00

160 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580BFigure 6-6. PCI Change to Sub-ISA and Back6.2.6 AT Compatibility LogicThe Core Logic

AMD Geode™ SC2200 Processor Data Book 161Core Logic Module 32580BDMA Transfer Modes Each DMA channel can be programmed for single, block,demand or ca

162 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580BDMA Addressing CapabilityDMA transfers occur over the entire 32-bit address range oft

AMD Geode™ SC2200 Processor Data Book 163Core Logic Module 32580B6.2.6.3 Programmable Interrupt ControllerThe Core Logic module contains two 8259A-eq

164 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580BPIC Interrupt SequenceA typical AT-compatible interrupt sequence is as follows.Any un

AMD Geode™ SC2200 Processor Data Book 165Core Logic Module 32580B6.2.7.1 I/O Port 092h System ControlI/O Port 092h allows for a fast keyboard asserti

166 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.9 Power Management LogicThe Core Logic module integrates advanced power man-ageme

AMD Geode™ SC2200 Processor Data Book 167Core Logic Module 32580B6.2.9.2 Sleep StatesThe SC2200 supports four Sleep states (SL1-SL3) and theSoft Off

16 AMD Geode™ SC2200 Processor Data BookOverview32580B

168 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.9.3 Power Planes ControlThe SC2200 supports up to three power planes. Three sig-n

AMD Geode™ SC2200 Processor Data Book 169Core Logic Module 32580BPower ButtonThe power button (PWRBTN#) input provides two events: awake request, and

170 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.10 Power Management ProgrammingThe power management resources provided by a com-b

AMD Geode™ SC2200 Processor Data Book 171Core Logic Module 32580BThe automatic speedup events (video and IRQ) for Sus-pend Modulation should be used

172 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.10.3 Peripheral Power ManagementThe Core Logic module provides peripheral power m

AMD Geode™ SC2200 Processor Data Book 173Core Logic Module 32580BPower Management SMI Status Reporting RegistersThe Core Logic module updates status

174 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.10.4 Power Management Programming SummaryTable 6-9 provides a programming registe

AMD Geode™ SC2200 Processor Data Book 175Core Logic Module 32580B6.2.11 GPIO InterfaceUp to 64 GPIOs in the in the Core Logic module are pro-vided fo

176 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580BPhysical Region Descriptor Table AddressBefore the bus master starts a master transfe

AMD Geode™ SC2200 Processor Data Book 177Core Logic Module 32580B4) Read the SMI Status register to clear the Bus MasterError and End of Page bits (b

AMD Geode™ SC2200 Processor Data Book 172Architecture Overview 32580B2.0Architecture OverviewAs illustrated in Figure 1-1 on page 13, the SC2200 pro-

178 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.12.2 AC97 Codec InterfaceThe AC97 codec is the master of the serial interface and

AMD Geode™ SC2200 Processor Data Book 179Core Logic Module 32580B6.2.12.3 VSA Technology Support HardwareThe Core Logic module incorporates the requi

180 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580BFast Path Write captures the data and address bit 1 (A1) ofthe first access, but does

AMD Geode™ SC2200 Processor Data Book 181Core Logic Module 32580B6.2.12.4 IRQ Configuration RegistersThe Core Logic module provides the ability to se

182 AMD Geode™ SC2200 Processor Data BookCore Logic Module32580B6.2.12.6 LPC Interface Signal DefinitionsThe LPC specification lists seven required a

AMD Geode™ SC2200 Processor Data Book 183Core Logic Module - PCI Configuration Space and Access Methods32580B6.3 Register DescriptionsThe Core Logic

184 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580B6.3.2 Register SummaryThe tables in this subsection summarize the

AMD Geode™ SC2200 Processor Data Book 185Core Logic Module - Register Summary32580B6Ch-6Fh 32 R/W ROM Mask Register 0000FFF0h Page 20970h-71h 16 R/W

186 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580BB8h 8 RO DMA Shadow Register xxh Page 225B9h 8 RO PIC Shadow Regis

AMD Geode™ SC2200 Processor Data Book 187Core Logic Module - Register Summary32580BTable 6-15. F0BAR0: GPIO Support Registers SummaryF0BAR0+I/O Offse

18 AMD Geode™ SC2200 Processor Data BookArchitecture Overview32580BTable 2-1. SC2200 Memory Controller Register SummaryGX_BASE+Memory OffsetWidth(Bit

188 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580BTable 6-17. F1: PCI Header Registers for SMI Status and ACPI Suppo

AMD Geode™ SC2200 Processor Data Book 189Core Logic Module - Register Summary32580BTable 6-19. F1BAR1: ACPI Support Registers SummaryF1BAR1+I/O Offse

190 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580BTable 6-20. F2: PCI Header Registers for IDE Controller Support Su

AMD Geode™ SC2200 Processor Data Book 191Core Logic Module - Register Summary32580BTable 6-21. F2BAR4: IDE Controller Support Registers SummaryF2BAR4

192 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580BTable 6-23. F3BAR0: Audio Support Registers SummaryF3BAR0+MemoryOf

AMD Geode™ SC2200 Processor Data Book 193Core Logic Module - Register Summary32580BTable 6-24. F5: PCI Header Registers for X-Bus Expansion Support S

194 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580BTable 6-26. PCIUSB: USB PCI Configuration Register SummaryPCIUSB I

AMD Geode™ SC2200 Processor Data Book 195Core Logic Module - Register Summary32580BTable 6-27. USB_BAR: USB Controller Registers Summary USB_BAR0+Mem

196 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Register Summary32580BTable 6-28. ISA Legacy I/O Register Summary I/O Port Type Name Ref

AMD Geode™ SC2200 Processor Data Book 197Core Logic Module - Register Summary32580B487h R/W DMA Channel 0 High Page Register Page 310489h R/W DMA Cha

AMD Geode™ SC2200 Processor Data Book 19Architecture Overview 32580B5 2CLKADDR (Two Clock Address Setup). Assert memory address for one extra clock b

198 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B6.4 Chipset Register SpaceThe Chipset

AMD Geode™ SC2200 Processor Data Book 199Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B4 Memory Write and Invalidate. Allow t

200 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 08h Device Revision ID Register

AMD Geode™ SC2200 Processor Data Book 201Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 40h PCI Function Control Registe

202 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B0 Legacy Configuration Trap. If this b

AMD Geode™ SC2200 Processor Data Book 203Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B2 IDE Reset. Reset IDE bus.0: Disable.

204 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 48h-4Bh Reserved Reset Value: 00

AMD Geode™ SC2200 Processor Data Book 205Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 52h ROM/AT Logic Control Registe

206 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 5Ah Decode Control Register 1 (R

AMD Geode™ SC2200 Processor Data Book 207Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B3 Primary IDE Controller Positive Deco

2 AMD Geode™ SC2200 Processor Data Book© 2006 Advanced Micro Devices, Inc. All rights reserved.The contents of this document are provided in connecti

20 AMD Geode™ SC2200 Processor Data BookArchitecture Overview32580BGX_BASE+8408h-840Bh MC_BANK_CFG (R/W) Reset Value: 41104110h31:16 RSVD (Reserved).

208 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B5 SUSP_3V Shut Down PLL3. Allow intern

AMD Geode™ SC2200 Processor Data Book 209Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B4:0 IOCS1# I/O Address Range. This 5-b

210 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 80h Power Management Enable Regi

AMD Geode™ SC2200 Processor Data Book 211Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B6 User Defined Device 3 (UDEF3) Idle T

212 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B1 Floppy Disk Idle Timer Enable. Turn

AMD Geode™ SC2200 Processor Data Book 213Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B2 Parallel/Serial Access Trap.0: Disab

214 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B3 VGA Timer Enable. Turn on VGA Timer

AMD Geode™ SC2200 Processor Data Book 215Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 85h Second Level PME/SMI Status

216 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 86h Second Level PME/SMI Status

AMD Geode™ SC2200 Processor Data Book 217Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 87h Second Level PME/SMI Status

AMD Geode™ SC2200 Processor Data Book 21Architecture Overview 32580B11 RSVD (Reserved). Write as 0.10:8 RRD (ACT(0) to ACT(1) Command Period, tRRD).

218 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 89h General Purpose Timer 1 Cont

AMD Geode™ SC2200 Processor Data Book 219Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 8Ah General Purpose Timer 2 Cou

220 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 8Eh VGA Timer Count Register (R/

AMD Geode™ SC2200 Processor Data Book 221Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B2 Suspend Mode Configuration. Special

222 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex 9Eh-9Fh Keyboard / Mouse Idle Ti

AMD Geode™ SC2200 Processor Data Book 223Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex ACh-ADh Secondary Hard Disk Idle

224 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex B8h DMA Shadow Register (RO) Res

AMD Geode™ SC2200 Processor Data Book 225Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex BBh RTC Index Shadow Register (R

226 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B6:0 Mask.If bit 7 = 0 (I/O):Bit 6 0: D

AMD Geode™ SC2200 Processor Data Book 227Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BIndex F4h Second Level PME/SMI Status

22 AMD Geode™ SC2200 Processor Data BookArchitecture Overview32580B2.1.2 Fast-PCI BusThe GX1 module communicates with the Core Logic mod-ule via a Fa

228 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B3 Keyboard/Mouse Idle Timer SMI Status

AMD Geode™ SC2200 Processor Data Book 229Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B1 Floppy Disk Access Trap SMI Status.

230 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B0 ACPI Timer SMI Status. Indicates whe

AMD Geode™ SC2200 Processor Data Book 231Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B6.4.1.1 GPIO Support RegistersF0 Index

232 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BOffset 14h-17h GPDI1 — GPIO Data In 1

AMD Geode™ SC2200 Processor Data Book 233Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B5:0 Signal Select. Selects the GPIO si

234 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B4 PME Edge/Level Select. Selects the t

AMD Geode™ SC2200 Processor Data Book 235Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B6.4.1.2 LPC Support RegistersF0 Index

236 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B8 IRQ8# Source. Selects the interface

AMD Geode™ SC2200 Processor Data Book 237Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B14 IRQ14 Polarity. If LPC is selected

AMD Geode™ SC2200 Processor Data Book 23Architecture Overview 32580B2.3 Core Logic ModuleThe Core Logic module is described in detail in Section 6.0&

238 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B2 SMI# Polarity. This bit allows signa

AMD Geode™ SC2200 Processor Data Book 239Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B2 DRQ2 Source. Selects the interface s

240 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B1 LPC Serial Port 0 Addressing. Serial

AMD Geode™ SC2200 Processor Data Book 241Core Logic Module - Bridge, GPIO, and LPC Registers - Function 032580BOffset 18h-1Bh LAD_D1 — LPC Address De

242 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Bridge, GPIO, and LPC Registers - Function 032580B3 LPC Timeout Error Status. Indicates

AMD Geode™ SC2200 Processor Data Book 245Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B6.4.2 SMI Status and ACPI Registers - F

246 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B6.4.2.1 SMI Status Support RegistersF1 I

AMD Geode™ SC2200 Processor Data Book 247Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B5 SMI Source is Video Retrace. Indicate

248 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B10 SMI Source is EXT_SMI[7:0]. (Read Onl

AMD Geode™ SC2200 Processor Data Book 249Core Logic Module - SMI Status and ACPI Registers - Function 1 32580BOffset 04h-05h Second Level General Tra

24 AMD Geode™ SC2200 Processor Data BookArchitecture Overview32580B2.5 Clock, Timers, and Reset LogicIn addition to the four main modules (i.e., GX1,

250 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580BOffset 06h-07h Second Level General Trap

AMD Geode™ SC2200 Processor Data Book 251Core Logic Module - SMI Status and ACPI Registers - Function 1 32580BOffset 20h-21h Second Level ACPI PME/SM

252 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B1 THT_EN SMI Status. Indicates whether o

AMD Geode™ SC2200 Processor Data Book 253Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B15 EXT_SMI7 SMI Status. (Read Only) Ind

254 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B4 EXT_SMI4 SMI Enable. When this bit is

AMD Geode™ SC2200 Processor Data Book 255Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B6.4.2.2 ACPI Support RegistersF1 Index

256 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B0 PWRBTN_DBNC_DIS (Power Button Debounce

AMD Geode™ SC2200 Processor Data Book 257Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B4 BM_STS (Bus Master Status). Indicates

258 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B12:10 SLP_TYPx (Sleep Type). Defines the

AMD Geode™ SC2200 Processor Data Book 259Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B10 GPWIO2_STS. Indicates if PME was cau

AMD Geode™ SC2200 Processor Data Book 253Signal Definitions 32580B3.0Signal DefinitionsThis section defines the signals and describes the externalint

260 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B3 GPIO_STS. Indicates if PME was caused

AMD Geode™ SC2200 Processor Data Book 261Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B3 GPIO_EN. Allow GPIOs (GPIO47-GPIO32 a

262 AMD Geode™ SC2200 Processor Data BookCore Logic Module - SMI Status and ACPI Registers - Function 132580B2 GPWIO2_DIR. Selects the direction of G

AMD Geode™ SC2200 Processor Data Book 263Core Logic Module - SMI Status and ACPI Registers - Function 1 32580B8 THT_SMIEN. Allow SMI generation when

266 AMD Geode™ SC2200 Processor Data BookCore Logic Module - IDE Controller Registers - Function 232580B6.4.3 IDE Controller Registers - Function 2Th

AMD Geode™ SC2200 Processor Data Book 267Core Logic Module - IDE Controller Registers - Function 2 32580BIndex 40h-43h Channel 0 Drive 0 PIO Register

268 AMD Geode™ SC2200 Processor Data BookCore Logic Module - IDE Controller Registers - Function 232580BIndex 44h-47h Channel 0 Drive 0 DMA Control R

AMD Geode™ SC2200 Processor Data Book 269Core Logic Module - IDE Controller Registers - Function 2 32580BIndex 50h-53h Channel 1 Drive 0 PIO Register

270 AMD Geode™ SC2200 Processor Data BookCore Logic Module - IDE Controller Registers - Function 232580B6.4.3.1 IDE Controller Support RegistersF2 In

AMD Geode™ SC2200 Processor Data Book 271Core Logic Module - IDE Controller Registers - Function 2 32580BOffset 08h IDE Bus Master 1 Command Register

26 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BFigure 3-1. Signal Groups (Continued)The remaining subsections of this chapter desc

272 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580B6.4.4 Audio Registers - Function 3The register designa

AMD Geode™ SC2200 Processor Data Book 273Core Logic Module - Audio Registers - Function 3 32580B6.4.4.1 Audio Support RegistersF3 Index 10h, Base Add

274 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580B16 Codec Status Valid. (Read Only) Indicates if the st

AMD Geode™ SC2200 Processor Data Book 275Core Logic Module - Audio Registers - Function 3 32580B4 Audio Bus Master 2 SMI Status. Indicates if an SMI

276 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580B4 Audio Bus Master 2 SMI Status. Indicates if an SMI w

AMD Geode™ SC2200 Processor Data Book 277Core Logic Module - Audio Registers - Function 3 32580B12 DMA Trap SMI Status. (Read to Clear) Indicates if

278 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580B5 Low MPU I/O Trap. If this bit is enabled and an acce

AMD Geode™ SC2200 Processor Data Book 279Core Logic Module - Audio Registers - Function 3 32580B7 IRQ7 Internal. Configures IRQ7 for internal (softwa

280 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580B20 Mask Internal IRQ4. (Write Only)0: Disable.1: Enabl

AMD Geode™ SC2200 Processor Data Book 281Core Logic Module - Audio Registers - Function 3 32580B1 Assert Masked Internal IRQ1. 0: Disable.1: Enable.0

AMD Geode™ SC2200 Processor Data Book 27Signal Definitions 32580B3.1 Ball AssignmentsThe SC2200 is highly configurable as illustrated in Figure3-1 on

282 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580BOffset 28h Audio Bus Master 1 Command Register (R/W) R

AMD Geode™ SC2200 Processor Data Book 283Core Logic Module - Audio Registers - Function 3 32580BOffset 30h Audio Bus Master 2 Command Register (R/W)

284 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580BOffset 38h Audio Bus Master 3 Command Register (R/W) R

AMD Geode™ SC2200 Processor Data Book 285Core Logic Module - Audio Registers - Function 3 32580BOffset 40h Audio Bus Master 4 Command Register (R/W)

286 AMD Geode™ SC2200 Processor Data BookCore Logic Module - Audio Registers - Function 332580BOffset 48h Audio Bus Master 5 Command Register (R/W) R

AMD Geode™ SC2200 Processor Data Book 287Core Logic Module - X-Bus Expansion Interface - Function 5 32580B6.4.5 X-Bus Expansion Interface - Function

288 AMD Geode™ SC2200 Processor Data BookCore Logic Module - X-Bus Expansion Interface - Function 532580BIndex 1Ch-1Fh Base Address Register 3 - F5B

AMD Geode™ SC2200 Processor Data Book 289Core Logic Module - X-Bus Expansion Interface - Function 5 32580BIndex 44h-47h F5BAR1 Mask Address Register

290 AMD Geode™ SC2200 Processor Data BookCore Logic Module - X-Bus Expansion Interface - Function 532580B6.4.5.1 X-Bus Expansion Support RegistersF5

AMD Geode™ SC2200 Processor Data Book 291Core Logic Module - X-Bus Expansion Interface - Function 5 32580BOffset 04h-07h I/O Control Register 2 (R/W)

28 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BFigure 3-2. BGU481 Ball Assignment DiagramSSSSSSSSS1234567891011121314151617181920212

292 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580B6.4.6 USB Controller Registers - PCIUSBThe regist

AMD Geode™ SC2200 Processor Data Book 293Core Logic Module - USB Controller Registers - PCIUSB 32580BIndex 06h-07h Status Register (R/W) Reset Value:

294 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580BIndex 10h-13h Base Address Register- USB_BAR0 (R/

AMD Geode™ SC2200 Processor Data Book 295Core Logic Module - USB Controller Registers - PCIUSB 32580BTable 6-42. USB_BAR+Memory Offset: USB Controlle

296 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580B6 RootHubStatusChange. This bit is set when the c

AMD Geode™ SC2200 Processor Data Book 297Core Logic Module - USB Controller Registers - PCIUSB 32580B6 RootHubStatusChangeEnable. 0: Ignore.1: Disabl

298 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580BOffset 34h-37h HcFmInterval Register (R/W) Reset

AMD Geode™ SC2200 Processor Data Book 299Core Logic Module - USB Controller Registers - PCIUSB 32580B7:0 NumberDownstreamPorts (Read Only). USB suppo

300 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580BOffset 54h-57h HcRhPortStatus[1] Register (R/W) R

AMD Geode™ SC2200 Processor Data Book 301Core Logic Module - USB Controller Registers - PCIUSB 32580B1 Read: PortEnableStatus. 0: Port disabled.1: Po

AMD Geode™ SC2200 Processor Data Book 29Signal Definitions 32580BTable 3-2. BGU481 Ball Assignment - Sorted by Ball NumberBallNo. Signal NameI/O(PU/P

302 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580B3 Read: PortOverCurrentIndicator. This bit reflec

AMD Geode™ SC2200 Processor Data Book 303Core Logic Module - USB Controller Registers - PCIUSB 32580B8 Read: PortPowerStatus. This bit reflects the p

304 AMD Geode™ SC2200 Processor Data BookCore Logic Module - USB Controller Registers - PCIUSB32580B1 EmulationInterrupt (Read Only). This bit is a s

AMD Geode™ SC2200 Processor Data Book 305Core Logic Module - ISA Legacy Register Space 32580B6.4.7 ISA Legacy Register SpaceThe ISA Legacy registers

306 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580B2 Channel 2 Terminal Count. Indicates if TC was reached.0

AMD Geode™ SC2200 Processor Data Book 307Core Logic Module - ISA Legacy Register Space 32580BI/O Port 00Bh DMA Channel Mode Register, Channels 3:0 (W

308 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580BI/O Port 0D0h (R/W)Read DMA Status Register, Channels 7:4

AMD Geode™ SC2200 Processor Data Book 309Core Logic Module - ISA Legacy Register Space 32580BI/O Port 0D2h Software DMA Request Register, Channels 7:

310 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580BI/O Port 0DEh DMA Write Mask Register Command, Channels 7

AMD Geode™ SC2200 Processor Data Book 311Core Logic Module - ISA Legacy Register Space 32580BTable 6-45. Programmable Interval Timer Registers Bit De

AMD Geode™ SC2200 Processor Data Book 3Contents 32580BContentsList of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BB6 AD23 I/O INPCI, OPCIVIOCycle MultiplexedA23 O OPCIB7 VSSGND --- --- ---B8 RD# O O3

312 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580BI/O Port 042hWrite PIT Timer 2 Counter (Speaker)7:0 Count

AMD Geode™ SC2200 Processor Data Book 313Core Logic Module - ISA Legacy Register Space 32580BTable 6-46. Programmable Interrupt Controller Registers

314 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580B2 IRQ2 / IRQ10 Mask.0: Not Masked.1: Mask.1 IRQ1 / IRQ9 M

AMD Geode™ SC2200 Processor Data Book 315Core Logic Module - ISA Legacy Register Space 32580B3 IRQ3 / IRQ11 Pending.0: Yes.1: No.2 IRQ2 / IRQ10 Pendi

316 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580BTable 6-47. Keyboard Controller Registers Bit Description

AMD Geode™ SC2200 Processor Data Book 317Core Logic Module - ISA Legacy Register Space 32580BTable 6-48. Real-Time Clock RegistersBit DescriptionI/O

318 AMD Geode™ SC2200 Processor Data BookCore Logic Module - ISA Legacy Register Space32580B3 IRQ3 Edge or Level Sensitive Select. Selects PIC IRQ3 s

AMD Geode™ SC2200 Processor Data Book 3197Video Processor Module 32580B7.0Video Processor ModuleThe Video Processor module contains a high performanc

320 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580B7.1 Module ArchitectureFigure 7-1 shows a top-level block diagram of the VideoPr

AMD Geode™ SC2200 Processor Data Book 321Video Processor Module 32580B7.2 Functional DescriptionTo understand why the Video Processor functions as it

AMD Geode™ SC2200 Processor Data Book 31Signal Definitions 32580BC16 AVSSPLL2GND --- --- ---C176,2SLCT I INTVIOPMR[23]3 = 0 and (PMR[27] = 0 and FPCI

322 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580BFigure 7-2. NTSC 525 Lines, 60 Hz, Odd FieldFigure 7-3. NTSC 525 Lines, 60 Hz, E

AMD Geode™ SC2200 Processor Data Book 323Video Processor Module 32580B7.2.1 Video Input Port (VIP)The VIP block is designed to interface the SC2200 w

324 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580BThe GenLock control hardware is used to synchronize thevideo input’s field with

AMD Geode™ SC2200 Processor Data Book 325Video Processor Module 32580BFigure 7-5. Capture Video Mode Bob Example Using One Video Frame BufferWeaveThe

326 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580B3) Field Interrupt.When the field interrupt occurs on the completion of anodd fi

AMD Geode™ SC2200 Processor Data Book 327Video Processor Module 32580B7.2.2 Video BlockThe Video block receives video data from the VIP block orthe G

328 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580B7.2.2.2 Horizontal Downscaler with 4-Tap FilteringThe Video Processor implements

AMD Geode™ SC2200 Processor Data Book 329Video Processor Module 32580B7.2.2.3 Line BuffersAfter the data has been optionally horizontally downscaledt

330 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580B7.2.3 Mixer/Blender BlockThe Mixer/Blender block of the Video Processor modulepe

AMD Geode™ SC2200 Processor Data Book 331Video Processor Module 32580B7.2.3.1 YUV to RGB CSC in Video Data PathThis CSC must be enabled if the video

32 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BD13 VSSGND --- --- ---D14 VIOPWR --- --- ---D15 AVCCCRTPWR --- --- ---D16 VREF I/O WI

332 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580B7.2.3.4 Color/Chroma Key and Mixer/BlenderThe Mixer/Blender takes each pixel of

AMD Geode™ SC2200 Processor Data Book 333Video Processor Module 32580BMixing/Blending OperationTable 7-2 on page 333 shows the truth table used to cr

334 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580BFigure 7-12. Color Key and Alpha Blending LogicColor register enabled for this w

AMD Geode™ SC2200 Processor Data Book 335Video Processor Module 32580B7.2.4 VESA DDSC2B and DPMS SupportThe Video Processor supports VESA, DDSC2B, an

336 AMD Geode™ SC2200 Processor Data BookVideo Processor Module32580B7.2.6 TFT InterfaceThe TFT interface can be programmed to one of two sets ofball

AMD Geode™ SC2200 Processor Data Book 337Video Processor Module 32580B7.2.7 Integrated PLLThe integrated (CRT) PLL can generate frequencies up to135

338 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Register Summary32580B7.3 Register DescriptionsThe register space for accessing and

AMD Geode™ SC2200 Processor Data Book 339Video Processor Module - Register Summary32580B28h-2Bh 32 R/W Miscellaneous Register 00001400h Page 3482Ch-2

340 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Register Summary32580BTable 7-5. F4BAR2: VIP Support Registers SummaryF4BAR2+Memory

AMD Geode™ SC2200 Processor Data Book 341Video Processor Module - Video Processor Registers - Function 432580B7.3.2 Video Processor Registers - Funct

AMD Geode™ SC2200 Processor Data Book 33Signal Definitions 32580BG29 VIOPWR --- --- ---G30 VSSGND --- --- ---G31 VPD7 I INTVIO---H1 SERR# I/O(PU22.5)

342 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580BIndex 3Dh Interrupt Pin Register (R/W)

AMD Geode™ SC2200 Processor Data Book 343Video Processor Module - Video Processor Registers - Function 432580B7.3.2.1 Video Processor Support Registe

344 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B0 VID_EN (Video Enable). Enables video

AMD Geode™ SC2200 Processor Data Book 345Video Processor Module - Video Processor Registers - Function 432580B8 CRT_HSYNC_POL (CRT Horizontal Synchro

346 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B10:0 VID_Y_START (Video Y Start Positio

AMD Geode™ SC2200 Processor Data Book 347Video Processor Module - Video Processor Registers - Function 432580BOffset 1Ch-1Fh Palette (Gamma Correctio

348 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B19:16 CLK_SEL (Clock Select). Selects f

AMD Geode™ SC2200 Processor Data Book 349Video Processor Module - Video Processor Registers - Function 432580BOffset 44h-47h CRC Signature Register (

350 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B13 GV_SEL (GV Select). Selects input vi

AMD Geode™ SC2200 Processor Data Book 351Video Processor Module - Video Processor Registers - Function 432580B23:0 CUR_COLOR_KEY (Cursor Color Key).

34 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BM4 AD8 I/O INPCI, OPCIVIOCycle MultiplexedA8 O OPCIM28 GPIO32 I/O(PU22.5)INPCI, OPCIV

352 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B24 ALPHA1_COLOR_REG_EN (Alpha Window 1

AMD Geode™ SC2200 Processor Data Book 353Video Processor Module - Video Processor Registers - Function 432580B24 ALPHA2_COLOR_REG_EN (Alpha Window 2

354 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B24 ALPHA3_COLOR_REG_EN (Alpha Window 3

AMD Geode™ SC2200 Processor Data Book 355Video Processor Module - Video Processor Registers - Function 432580B29 Reserved. Write as read.28 Reserved.

356 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580BOffset 43Ch-43Fh Continuous GenLock Tim

AMD Geode™ SC2200 Processor Data Book 357Video Processor Module - Video Processor Registers - Function 432580B7.3.2.2 VIP Support Registers - F4BAR2F

358 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580B10 Auto-Flip. Video port operation mode

AMD Geode™ SC2200 Processor Data Book 359Video Processor Module - Video Processor Registers - Function 432580B8 Video Data Capture Active. (Read Only

360 AMD Geode™ SC2200 Processor Data BookVideo Processor Module - Video Processor Registers - Function 432580BOffset 40h-43h VBI Data Odd Base Regist

AMD Geode™ SC2200 Processor Data Book 3658Debugging and Monitoring 32580B8.0Debugging and Monitoring8.1 Testability (JTAG)The Test Access Port (TAP)

AMD Geode™ SC2200 Processor Data Book 35Signal Definitions 32580BT30 VCOREPWR --- --- ---T31 VCOREPWR --- --- ---U1 AD0 I/O INPCI, OPCIVIOCycle Multi

366 AMD Geode™ SC2200 Processor Data BookDebugging and Monitoring32580B

AMD Geode™ SC2200 Processor Data Book 3699Electrical Specifications 32580B9.0Electrical SpecificationsThis chapter provides information about:• Gener

370 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.1.4 Operating ConditionsTable 9-3 lists the various power supplies of the S

AMD Geode™ SC2200 Processor Data Book 371Electrical Specifications 32580BTable 9-4 indicates which power rails are used for each signal of the SC2200

372 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.1.5.3 Definition of System Conditions for Measuring On ParametersThe SC2200

AMD Geode™ SC2200 Processor Data Book 373Electrical Specifications 32580BICC3ONTFTI/O current contribution if TFT display is used 30 50 mAICCCRTIf CR

374 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.1.6 Ball Capacitance and InductanceTable 9-8 gives ball capacitance and ind

AMD Geode™ SC2200 Processor Data Book 375Electrical Specifications 32580B9.1.7 Pull-Up and Pull-Down ResistorsThe following table lists input balls t

376 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.2 DC CharacteristicsTable 9-15 describes the signal buffer types of the SC2

AMD Geode™ SC2200 Processor Data Book 377Electrical Specifications 32580B9.2.1 INAB DC Characteristics9.2.2 INBTN DC Characteristics9.2.3 INPCI DC Ch

36 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BAA4 IDE_DATA5 I/O INTS1, TS1/4VIOPMR[24] = 0CLK27M O O1/4PMR[24] = 1AA28 SDCLK2 O O2/

378 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.2.4 INSTRP DC Characteristics9.2.5 INT DC Characteristics9.2.6 INTS DC Char

AMD Geode™ SC2200 Processor Data Book 379Electrical Specifications 32580B9.2.8 INUSB DC CharacteristicsFigure 9-1. Differential Input Sensitivity for

380 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.2.11 ODPCI DC Characteristics9.2.12 Op/n DC Characteristics9.2.13 OPCI DC C

AMD Geode™ SC2200 Processor Data Book 381Electrical Specifications 32580B9.3 AC CharacteristicsThe tables in this section list the following AC chara

382 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.1 Memory Controller InterfaceThe minimum input setup and hold times descr

AMD Geode™ SC2200 Processor Data Book 383Electrical Specifications 32580BTable 9-12. Memory Controller Timing ParametersSymbol Parameter Min Max Unit

384 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-4. Memory Controller Output Valid Timing DiagramFigure 9-5. Read Da

AMD Geode™ SC2200 Processor Data Book 385Electrical Specifications 32580B9.3.2 Video Port Figure 9-6. Video Input Port Timing DiagramTable 9-13. Vide

386 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.3 CRT and TFT InterfaceTable 9-19 and Figure 9-7 describe the timing of t

AMD Geode™ SC2200 Processor Data Book 387Electrical Specifications 32580BTable 9-15. CRT VESA Compatible DAC (RED, GREEN, and BLUE Outputs)Symbol Par

AMD Geode™ SC2200 Processor Data Book 37Signal Definitions 32580BAH166MD34 I/O INT, TS2/5VIO---AH176MD37 I/O INT, TS2/5VIO---AH18 VIOPWR --- --- ---A

388 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.4 ACCESS.bus InterfaceThe following tables describe the timing for the AC

AMD Geode™ SC2200 Processor Data Book 389Electrical Specifications 32580BFigure 9-8. ACB Signals: Rising Time and Falling Timing DiagramFigure 9-9. A

390 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-10. ACB Start Condition Timing DiagramFigure 9-11. ACB Data Bit Timi

AMD Geode™ SC2200 Processor Data Book 391Electrical Specifications 32580B9.3.5 PCI Bus InterfaceThe SC2200 is compliant with PCI bus v2.1 specificati

392 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B Figure 9-13. V/I Curves for PCI Output SignalsPull-UpPull-DownTest Point VIO

AMD Geode™ SC2200 Processor Data Book 393Electrical Specifications 32580BFigure 9-14. PCICLK Timing and Measurement PointsTable 9-19. PCI Clock Param

394 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-15. Load Circuits for Maximum Time MeasurementsTable 9-20. PCI Timin

AMD Geode™ SC2200 Processor Data Book 395Electrical Specifications 32580B9.3.5.1 Measurement and Test ConditionsFigure 9-16. Output Timing Measuremen

396 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-17. Input Timing Measurement ConditionsFigure 9-18. PCI Reset Timing

AMD Geode™ SC2200 Processor Data Book 397Electrical Specifications 32580B9.3.6 Sub-ISA InterfaceAll output timing is guaranteed for 50 pF load, unles

38 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BAL8 SDATA_IN2 I INTSVSBF3BAR0+Mem-ory Offset 08h[21] = 1AL96MD2 I/O INT, TS2/5VIO---A

398 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BtRDYA2IOCHRDY valid after IOR#/MEMR#/RD#/DOCR#/IOW#/MEMW#/WR#/DOCW# FE 8 M, I

AMD Geode™ SC2200 Processor Data Book 399Electrical Specifications 32580BFigure 9-19. Sub-ISA Read Operation Timing DiagramtRDxtARxValidValidValid D

400 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-20. Sub-ISA Write Operation Timing DiagramtWRxtAWxValidValidValid Da

AMD Geode™ SC2200 Processor Data Book 401Electrical Specifications 32580B9.3.7 LPC InterfaceFigure 9-21. LPC Output Timing DiagramFigure 9-22. LPC In

402 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.8 IDE InterfaceFigure 9-23. IDE Reset Timing DiagramTable 9-24. IDE Gener

AMD Geode™ SC2200 Processor Data Book 403Electrical Specifications 32580BTable 9-25. IDE Register Transfer to/from Device Timing ParametersSymbol Par

404 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-24. Register Transfer to/from Device Timing DiagramADDR valid1WRITE

AMD Geode™ SC2200 Processor Data Book 405Electrical Specifications 32580BTable 9-26. IDE PIO Data Transfer to/from Device Timing ParametersSymbol Par

406 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-25. PIO Data Transfer to/from Device Timing DiagramADDR valid1WRITE

AMD Geode™ SC2200 Processor Data Book 407Electrical Specifications 32580BTable 9-27. IDE Multiword DMA Data Transfer Timing ParametersSymbol Paramete

AMD Geode™ SC2200 Processor Data Book 41Signal Definitions 32580BTable 3-3. BGU481 Ball Assignment - Sorted Alphabetically by Signal Name Signal Name

408 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-26. Multiword DMA Data Transfer Timing DiagramtMtNtLtjtKtDtItEtZtFtG

AMD Geode™ SC2200 Processor Data Book 409Electrical Specifications 32580BTable 9-28. IDE UltraDMA Data Burst Timing ParametersSymbol ParameterMode 0

410 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BAll timing parameters are measured at the connector of the device to which th

AMD Geode™ SC2200 Processor Data Book 411Electrical Specifications 32580BFigure 9-28. Sustained UltraDMA Data In Burst Timing DiagramtDStDHtDStDHtDHt

412 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-29. Host Pausing an UltraDMA Data In Burst Timing DiagramtRPIDE_DATA

AMD Geode™ SC2200 Processor Data Book 413Electrical Specifications 32580BFigure 9-30. Device Terminating an UltraDMA Data In Burst Timing DiagramIDE_

414 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-31. Host Terminating an UltraDMA Data In Burst Timing DiagramIDE_DAT

AMD Geode™ SC2200 Processor Data Book 415Electrical Specifications 32580BFigure 9-32. Initiating an UltraDMA Data Out Burst Timing DiagramIDE_DATA[15

416 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-33. Sustained UltraDMA Data Out Burst Timing DiagramtDStDHtDStDHtDHt

AMD Geode™ SC2200 Processor Data Book 417Electrical Specifications 32580BFigure 9-34. Device Pausing an UltraDMA Data Out Burst Timing DiagramtRPIDE_

4 AMD Geode™ SC2200 Processor Data BookContents32580B6.0 Core Logic Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BF_C/BE3# C17F_DEVSEL# V31F_FRAME# A22F_GNT0# U31F_IRDY# B20F_STOP# U29F_TRDY# U30FP_V

418 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-35. Host Terminating an UltraDMA Data Out Burst Timing DiagramIDE_DA

AMD Geode™ SC2200 Processor Data Book 419Electrical Specifications 32580BFigure 9-36. Device Terminating an UltraDMA Data Out Burst Timing DiagramIDE

420 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.9 Universal Serial Bus (USB) InterfaceTable 9-29. USB Timing Parameters S

AMD Geode™ SC2200 Processor Data Book 421Electrical Specifications 32580BtUSB_DJU22Source differential driver jitter for paired transactions–150 150

422 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-37. Data Signal Rise and Fall Timing DiagramFigure 9-38. Source Diff

AMD Geode™ SC2200 Processor Data Book 423Electrical Specifications 32580BFigure 9-39. EOP Width Timing DiagramFigure 9-40. Receiver Jitter Tolerance

424 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.10 Serial Port (UART)Figure 9-41. UART, Sharp-IR, SIR, and Consumer Remot

AMD Geode™ SC2200 Processor Data Book 425Electrical Specifications 32580B9.3.11 Fast IR PortFigure 9-42. Fast IR (MIR and FIR) Timing DiagramTable 9-

426 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.12 Parallel Port InterfaceFigure 9-43. Standard Parallel Port Typical Dat

AMD Geode™ SC2200 Processor Data Book 427Electrical Specifications 32580BFigure 9-44. Enhanced Parallel Port Timing DiagramTable 9-33. Enhanced Paral

AMD Geode™ SC2200 Processor Data Book 43Signal Definitions 32580BMD27 AC30MD28 AE31MD29 AD29MD30 AD30MD31 AD31MD32 AJ15MD33 AJ16MD34 AH16MD35 AK17MD3

428 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.12.1 Extended Capabilities Port (ECP)Figure 9-45. ECP Forward Mode Timing

AMD Geode™ SC2200 Processor Data Book 429Electrical Specifications 32580BFigure 9-46. ECP Reverse Mode Timing DiagramTable 9-35. ECP Reverse Mode Tim

430 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.13 Audio Interface (AC97)Figure 9-47. AC97 Reset Timing DiagramFigure 9-4

AMD Geode™ SC2200 Processor Data Book 431Electrical Specifications 32580BFigure 9-49. AC97 Clocks DiagramTable 9-38. AC97 Clocks ParametersSymbol Par

432 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-50. AC97 Data TIming DiagramTable 9-39. AC97 I/O Timing ParametersSy

AMD Geode™ SC2200 Processor Data Book 433Electrical Specifications 32580BFigure 9-51. AC97 Rise and Fall Timing DiagramTable 9-40. AC97 Signal Rise a

434 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580BFigure 9-52. AC97 Low Power Mode Timing DiagramTable 9-41. AC97 Low Power Mod

AMD Geode™ SC2200 Processor Data Book 435Electrical Specifications 32580B9.3.14 Power ManagementLED# Cycle time: 1 s ± 0.1 s, 40%-60% duty cycle. Fig

436 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.15 Power-Up SequencingFigure 9-55. Power-Up Sequencing With PWRBTN# Timin

AMD Geode™ SC2200 Processor Data Book 437Electrical Specifications 32580BFigure 9-56. Power-Up Sequencing Without PWRBTN# Timing DiagramACPI is non-f

44 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BVIO (Total of 43) A2, A30, B2, B13, B16, B19, B31, C3, C7, C10, C22, C25, C29, D14, D

438 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B9.3.16 JTAG InterfaceFigure 9-57. TCK Measurement Points and Timing DiagramTa

AMD Geode™ SC2200 Processor Data Book 439Electrical Specifications 32580B Figure 9-58. JTAG Test Timing DiagramTCKt8InputOutput TDOTDI,t11t13t9t7t6t1

440 AMD Geode™ SC2200 Processor Data BookElectrical Specifications32580B

AMD Geode™ SC2200 Processor Data Book 44310Package Specifications 32580B10.0Package Specifications10.1 Thermal Characteristics The junction-to-case t

444 AMD Geode™ SC2200 Processor Data BookPackage Specifications32580B10.1.1 Heatsink ConsiderationsTable 10-2 on page 443 shows the maximum allowed t

AMD Geode™ SC2200 Processor Data Book 445Package Specifications 32580B10.2 Physical DimensionsThe figures in this section provide the mechanical pack

446 AMD Geode™ SC2200 Processor Data BookPackage Specifications32580BFigure 10-3. BGU481 Package - Bottom View

AMD Geode™ SC2200 Processor Data Book 447Appendix A: Support Documentation 32580BAppendix ASupport DocumentationA.1 Order InformationOrdering Part Nu

448 AMD Geode™ SC2200 Processor Data BookAppendix A: Data Book Revision History32580BA.2 Data Book Revision HistoryThis document is a report of the r

One AMD Place • P.O. Box 3453 • Sunnyvale, CA 94088-3453 USA • Tel: 408-749-4000 or 800-538-8450 • TWX: 910-339-9280 • TELEX: 34-6306www.amd.com

AMD Geode™ SC2200 Processor Data Book 45Signal Definitions 32580B3.2 Strap OptionsSeveral balls are read at power-up that set up the state ofthe SC22

46 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.3 Multiplexing ConfigurationThe tables that follow list multiplexing options and th

AMD Geode™ SC2200 Processor Data Book 47Signal Definitions 32580BGPIO ACCESS.busN29 GPIO12 PMR[19] = 0 AB2C PMR[19] = 1M29 GPIO13 AB2DGPIO UARTAG1 GP

48 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BTable 3-6. Three-Signal/Group Multiplexing Ball No.Default Alternate1 Alternate2Signa

AMD Geode™ SC2200 Processor Data Book 49Signal Definitions 32580BInternal Test Internal Test TFTV30 GXCLK PMR[23] = 0 and PMR[29] = 0 TEST3 PMR[23] =

52 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4 Signal DescriptionsInformation in the tables that follow may have duplicate infor

AMD Geode™ SC2200 Processor Data Book 53Signal Definitions 32580BX32I AJ2 I/O Crystal Connections. Connected directly to a 32.768 KHz crystal. This c

AMD Geode™ SC2200 Processor Data Book 5List of Figures 32580BList of FiguresFigure 1-1. Block Diagram . . . . . . . . . . . . . . . . . . . . . . .

54 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.2 Memory Interface Signals Signal Name Ball No. Type Description MuxMD[63:0] See

AMD Geode™ SC2200 Processor Data Book 55Signal Definitions 32580BSDCLK_IN AJ27 I SDRAM Clock Input. The SC2200 samples the memory read data on this c

56 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.4 CRT/TFT Interface Signals Signal Name Ball No. Type Description MuxDDC_SCL Y1 O

AMD Geode™ SC2200 Processor Data Book 57Signal Definitions 32580BAB1D N30 I/O ACCESS.bus 1 Serial Data. This is the bidirectional serial data signal

58 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BPAR J4 I/ O Parity. Parity generation is required by all PCI agents. The master drive

AMD Geode™ SC2200 Processor Data Book 59Signal Definitions 32580BSTOP# G1 I/O Target Stop. STOP# is asserted to indicate that the cur-rent target is

60 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BPERR# H2 I/O Parity Error. PERR# is used for reporting data parity errors during all

AMD Geode™ SC2200 Processor Data Book 61Signal Definitions 32580B3.4.7 Sub-ISA Interface Signals Signal Name Ball No. Type Description MuxA[23:0] See

62 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.8 Low Pin Count (LPC) Bus Interface Signals Signal Name Ball No. Type Description

AMD Geode™ SC2200 Processor Data Book 63Signal Definitions 32580B3.4.9 IDE Interface Signals Signal Name Ball No. Type Description MuxIDE_RST# AA1 O

6 AMD Geode™ SC2200 Processor Data BookList of Figures32580BFigure 7-5. Capture Video Mode Bob Example Using One Video Frame Buffer . . . . . . . .

64 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.10 Universal Serial Bus (USB) Interface Signals Signal Name Ball No. Type Descrip

AMD Geode™ SC2200 Processor Data Book 65Signal Definitions 32580BRI2# AJ8 I Ring Indicator. When low, indicates to the modem that a telephone ring si

66 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.12 Parallel Port Interface Signals Signal Name Ball No. Type Description MuxACK#

AMD Geode™ SC2200 Processor Data Book 67Signal Definitions 32580BSTB#/WRITE# A22 O Data Strobe. When low, indicates to the printer that valid data is

68 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.14 AC97 Audio Interface Signals Signal Name Ball No. Type Description MuxBIT_CLK

AMD Geode™ SC2200 Processor Data Book 69Signal Definitions 32580BPWRBTN# AH5 I Power Button. Input used by the power management logic to monitor exte

70 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B3.4.16 GPIO Interface SignalsSignal Name Ball No. Type Description MuxGPIO0 D11 I/O

AMD Geode™ SC2200 Processor Data Book 71Signal Definitions 32580B3.4.17 Debug Monitoring Interface Signals Signal Name Ball No. Type Description MuxF

72 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580BTRST# E29 I JTAG Test Reset. This signal has an internal weak pull-up resistor.For no

AMD Geode™ SC2200 Processor Data Book 73Signal Definitions 32580BAVSSPLL3AK3 GND PLL3 Analog Ground Connection.VPLL2A17 PWR 3.3V PLL2 Analog Power Co

AMD Geode™ SC2200 Processor Data Book 7List of Figures32580BFigure 9-45. ECP Forward Mode Timing Diagram . . . . . . . . . . . . . . . . . . . . . .

74 AMD Geode™ SC2200 Processor Data BookSignal Definitions32580B

AMD Geode™ SC2200 Processor Data Book 754General Configuration Block 32580B4.0General Configuration BlockThe General Configuration block includes reg

76 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B4.2 Multiplexing, Interrupt Selection, and Base Address RegistersThe registe

AMD Geode™ SC2200 Processor Data Book 77General Configuration Block 32580B25 AC97CKEN (Enable AC97_CLK Output). This bit enables the output drive of

78 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B23 TFTPP (TFT/Parallel Port). Determines whether certain balls are used for

AMD Geode™ SC2200 Processor Data Book 79General Configuration Block 32580B21 IOCSEL (Select I/O Commands). Selects ball functions. Ball # 0: I/O Comm

80 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B12 TRDESEL (Select TRDE#). Selects ball function.Ball # 0: Sub-ISA Signal 1:

AMD Geode™ SC2200 Processor Data Book 81General Configuration Block 32580B16 Delay HSYNC. HSYNC delay by two TFT clock cycles. 0: There is no delay o

82 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B 0 SDBE0 (Slave Disconnect Boundary Enable). Works in conjunction with the G

AMD Geode™ SC2200 Processor Data Book 83General Configuration Block 32580B4.3 WATCHDOGThe SC2200 includes a WATCHDOG function to serve as afail-safe

8 AMD Geode™ SC2200 Processor Data BookList of Figures32580B

84 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580BWATCHDOG InterruptThe WATCHDOG interrupt (if configured and enabled) isroute

AMD Geode™ SC2200 Processor Data Book 85General Configuration Block 32580B4.4 High-Resolution TimerThe SC2200 provides an accurate time value that ca

86 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580BTable 4-4. High-Resolution Timer RegistersBit DescriptionOffset 08h-0Bh TIME

AMD Geode™ SC2200 Processor Data Book 87General Configuration Block 32580B4.5 Clock Generators and PLLsThis section describes the registers for the c

88 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B4.5.1 27 MHz Crystal Oscillator The internal oscillator employs an external

AMD Geode™ SC2200 Processor Data Book 89General Configuration Block 32580B4.5.2 GX1 Module Core ClockThe core clock is generated by an Analog Delay L

90 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B4.5.4 SuperI/O ClocksThe SuperI/O module requires a 48 MHz input for Fastinf

AMD Geode™ SC2200 Processor Data Book 91General Configuration Block 32580B4.5.7 Clock RegistersTable 4-9 describes the registers of the clock generat

92 AMD Geode™ SC2200 Processor Data BookGeneral Configuration Block32580B15:14 Reserved.13 Reserved. Must be set to 0.12 Reserved. Must be set to 0.1

AMD Geode™ SC2200 Processor Data Book 955SuperI/O Module 32580B5.0SuperI/O ModuleThe SuperI/O (SIO) module is PC98 and ACPI compliant. Itoffers a sin

AMD Geode™ SC2200 Processor Data Book 9List of Tables 32580BList of TablesTable 2-1. SC2200 Memory Controller Register Summary . . . . . . . . . . .

96 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.1 FeaturesPC98 and ACPI Compliant• PnP Configuration Register structure• Flexible reso

AMD Geode™ SC2200 Processor Data Book 97SuperI/O Module 32580B5.2 Module ArchitectureThe SIO module comprises a collection of generic func-tional blo

98 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.3 Configuration Structure/AccessThis section describes the structure of the configurat

AMD Geode™ SC2200 Processor Data Book 99SuperI/O Module 32580BWrite accesses to unimplemented registers (i.e., accessingthe Data register while the I

100 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.4 Standard Configuration RegistersAs illustrated in Figure 5-4, the Standard Configur

AMD Geode™ SC2200 Processor Data Book 101SuperI/O Module 32580BTable 5-3 provides the bit definitions for the Standard Con-figuration registers.• All

102 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580BIndex 75h DMA Channel Select 1 (R/W)Indicates selected DMA channel for DMA 1 of the log

AMD Geode™ SC2200 Processor Data Book 103SuperI/O Module 32580B5.4.1 SIO Control and Configuration RegistersTable 5-4 lists the SIO Control and Confi

104 AMD Geode™ SC2200 Processor Data BookSuperI/O Module32580B5.4.2 Logical Device Control and ConfigurationAs described in Section 5.3.2 "Banke

AMD Geode™ SC2200 Processor Data Book 105SuperI/O Module 32580BTable 5-7. RTC Configuration RegistersBit DescriptionIndex F0h RAM Lock Register - RL