Publication ID 32580B
AMD Geode SC2200 Processor Data Book
 Advanced Micro Devices, Inc. All rights reserved
Contacts Trademarks
 Contents
 Electrical Specifications
Package Specifications
Core Logic Module
Video Processor Module
 Power Supply Connections
Typical Battery Configuration
Typical Battery Current Normal Operation Mode
ACCESS.bus Data Transaction
 Multiword DMA Data Transfer Timing Diagram 411
Fast IR MIR and FIR Timing Diagram 428
Enhanced Parallel Port Timing Diagram 430
325
 431
432
433
434
 32580B
 SIO Control and Configuration Register Map
SIO Control and Configuration Registers
Relevant RTC Configuration Registers
RTC Configuration Registers
 124
Banks 0 and 1 Common Control and Status Registers 125
126
174
 Pciusb USB PCI Configuration Register Summary
F0BAR0+I/O Offset Gpio Configuration Registers
F2BAR4+I/O Offset IDE Controller Configuration Registers
F3 PCI Header Registers for Audio Configuration
 PLL3
 General Description
Video Processor
Core Logic
SuperI/O
 Features
General Features
GX1 Processor Module
Video Processor Module
 Other Features
Nand Eeprom
SuperI/O Module
Overview
 32580B
 GX1 Module
Memory Controller
Video Processor Module
Architecture Overview 32580B
 SC2200 Memory Controller Registers
Width Memory Offset Bits Type Name/Function Reset Value
SC2200 Memory Controller Register Summary
 MCMEMCNTRL2 R/W
 Bit Description GXBASE+8408h-840Bh
Mcbankcfg R/W
Rsvd Reserved. Write as 0070h
Rsvd Reserved. Write as GXBASE+840Ch-840Fh
 Mcdracc R/W
Mcgbaseadd R/W
Mcdradd R/W
 Fast-PCI Bus
Display
1 GX1 Module Interface
Video Input Port
 Other Interfaces of the Core Logic Module
 Clock, Timers, and Reset Logic
Reset Logic
Power-On Reset
System Reset
 Signal Definitions 32580B
CRT Interface IDE/TFT Interface
AMD Geode
SC2200
 USB
Jtag Interface
 Mnemonic Definition
Signal Definitions Legend
Ball Assignments
 AMD Geode
 Configuration
BGU481 Ball Assignment Sorted by Ball Number
 RD#
 Slct
 Buffer1 Power Signal Name
 VPD7
 AD8 Inpci
 PWR AD0 Inpci
 AA4 IDEDATA5
 MA9
 AL8 SDATAIN2
 BGU481 Ball Assignment Sorted Alphabetically by Signal Name
Signal Name Ball No
 FC/BE3# C17
U31
B20
C30
 MD27 AC30
MD28 AE31
C11
MD29 AD29
 F31
J30
J29
J28
 Strap Options
Nominal External PU/PD Strap Settings
Strap Options
 Multiplexing Configuration
Two-Signal/Group Multiplexing
Default Alternate Ball No Signal Configuration
TFT, CRT, PCI, GPIO, System
 AC97 Fpci Monitoring
ACCESS.bus
Internal Test
 Three-Signal/Group Multiplexing
 Four-Signal/Group Multiplexing
Gxclk
TEST3
Fpvddon
 Signal Descriptions
Signal Name Ball No Type Description Mux
Maximum Core Clock Multiplier. These strap signals
Boot ROM is 16 Bits Wide. This strap signal enables
 AJ2
AJ3
AG3
AH2
 Memory Interface Signals
Column Address Strobe. RAS#, CAS#, WE# and CKE
 Video Port Interface Signals
 4 CRT/TFT Interface Signals
ACCESS.bus Interface Signals
 PCI Bus Interface Signals
ACCESS.bus 1 Serial Data. This is the bidirectional
ACCESS.bus 2 Serial Data. This is the bidirectional
Multiplexed Command and Byte Enables. During
 PAR
PERR# FRAME#
IRDY#
TRDY#
 STOP#
LOCK#
DEVSEL#
BHE#
 PERR#
SERR#
REQ1#
REQ0#
 Sub-ISA Interface Signals
 Low Pin Count LPC Bus Interface Signals
 IDE Interface Signals
 Universal Serial Bus USB Interface Signals
Serial Ports UARTs Interface Signals
 GPIO11+IRQ15
DCD2#
GPIO9+IDEIOW1#
+SDTEST2
 Parallel Port Interface Signals
 Fast Infrared IR Port Interface Signals
STB#/WRITE#
FFRAME#
IRRX1 AK8
 14 AC97 Audio Interface Signals
Power Management Interface Signals
General Purpose Wakeup I/Os. These signals each
Serial Bus Synchronization. This bit is asserted to syn
 Suspend Power Plane Control 1 and 2. Control signal
PWRBTN# AH5
PWRCNT1 AK6
PWRCNT2 AL7
 Gpio Interface Signals
 Debug Monitoring Interface Signals
Jtag Interface Signals
Fast-PCI Bus Monitoring Signals. When enabled, this
System Management Interrupt. This is the input to
 Test and Measurement Interface Signals
Power, Ground and No Connections1
 3V PLL2 Analog Power Connection. Low noise power for PLL2
3V PLL3 Analog Power Connection. Low noise power for PLL3
3V Analog USB Power Connection. Low noise power
3V Analog CRT DAC Power Connections. Low noise power
 32580B
 Configuration Block Addresses
General Configuration Block Register Summary
General Configuration Block 32580B
Width Offset Bits
 Ball # Internal Test Signals Name Add’l Dependencies
Other Signal Add’l Dependencies
PMR27
Fpcimon
 General Configuration Block
Ball # IDE Signals CRT, Gpio and TFT Signals Name
 TFT Name Add’l Dependencies
Bit
PP/ACB1/FPCI
 Ball # Gpio Signals LPC Signals Name Add’l Dependencies
Rsvd Reserved. Write to
 32580BGeneral Configuration Block
Reserved
 Bit Description
 Interrupt Selection Register Intsel R/W Reset Value 00h
Reset Value xxh
Offset 39h-3Bh
Offset 3Ch
 Watchdog Timer
Functional Description
 Watchdog Registers
Watchdog Interrupt
3describes the Watchdog registers
Usage Hints
 Offset 05h-07h Reserved Rsvd
High-Resolution Timer
High-Resolution Timer Registers
 Reset Value xxxxxxxxh
Tmclksel Timer Clock Select
Tmen Timer Interrupt Enable
Bit Description Offset 08h-0Bh
 Clock Generators and PLLs
 Component Parameters Values Tolerance
1 27 MHz Crystal Oscillator
Crystal Oscillator Circuit Components
 2 GX1 Module Core Clock
Internal Fast-PCI Clock
Core Clock Frequency
Strapped Core Clock Frequency
 Video Processor Clocks
SuperI/O Clocks
Core Logic Module Clocks
 9describes the registers of the clock generator and PLL
Clock Generator Configuration
Clock Registers
 1514
1110
33.3 MHz
66.7 MHz
 AB1C AB1D AB2C AB2D
Outstanding Features
ISA
 PC98 and Acpi Compliant
Parallel Port
Serial Port
Serial Port 3 / Infrared IR Communication Port
 Access
Signals
Internal Internal Signals
Module Architecture
 Configuration Structure/Access
SIO Configuration Options
Index-Data Register Pair
LDN Assignments
 Default Configuration Setup
Address Decoding
 Standard Configuration Registers
SIO Control and Configuration Registers
Logical Device Control and Configuration Registers
Standard Logical Device Configuration Registers
 Standard Configuration Registers
 Index F0h-FEh Logical Device Configuration R/W
32580BSuperI/O Module
DMA Channel Select 1 R/W
102
 SIO Control and Configuration Registers
SIO Control and Configuration Register Map
Index Type Name Power Rail Reset Value
SID. SIO ID
 Logical Device Control and Configuration
Relevant RTC Configuration Registers
 RTC Configuration Registers
 Base Address MSB register
Relevant SWC Registers
LDN 01h System Wakeup Control
 10. IRCP/SP3 Configuration Register
Relevant IRCP/SP3 Registers
 12. Serial Ports 1 and 2 Configuration Register
Serial Ports 1 and 2 Configuration register
11. Relevant Serial Ports 1 and 2 Registers
LDN 03h and 08h Serial Ports 1
 14. ACB1 and ACB2 Configuration Register
LDN 05h and 06h ACCESS.bus Ports 1
ACB1 and ACB2 Configuration register
13. Relevant ACB1 and ACB2 Registers
 16. Parallel Port Configuration Register
15. Relevant Parallel Port Registers
 X32I External X32O Battery = 0.1 μF
Real-Time Clock RTC
Bus Interface
RTC Clock Generation
 Signal Parameters
External Elements
Oscillator Startup
External Oscillator
 Alarms
Timekeeping Data Format
Daylight Saving
Leap Years
 BT1
Power Supply
RTC
 18. System Power States
 Battery-Backed RAMs and Registers
Interrupt Handling
Bit CRC
116
 RTC Registers
19. RTC Register Map
20. RTC Registers
Index Type Name
 Hours Register HOR R/W Reset Type VPP PUR
Index 05h Hours Alarm Register Hora R/W
CRD is
118
 Index Programmable Month Alarm Register Mona R/W
Index 0Ch RTC Control Register C CRC RO
Index Programmable Century Register CEN R/W
AMD Geode SC2200 Processor Data Book 119
 21. Divider Chain Control / Test Selection
22. Periodic Interrupt Rate Encoding
23. BCD and Binary Formats
Parameter BCD Format Binary Format
 0Eh 7Fh Battery-backed general-purpose Byte RAM
00h 7Fh Battery-backed general-purpose Byte RAM
RTC General-Purpose RAM Map 24. Standard RAM Map
25. Extended RAM Map
 26. Time Range Limits for Ceir Protocols
System Wakeup Control SWC
Event Detection
 SWC Registers
27. Banks 0 and 1 Common Control and Status Register Map
Type Name Value
Offset Type Name Value
 29. Banks 0 and 1 Common Control and Status Registers
 30. Bank 1 Ceir Wakeup Configuration and Control Registers
 Bit Description Ceir Wakeup Range 1 Registers
Bank 1, Offset 0Ah IRWTR1L Register R/W
Ceir Pulse Change, Range 1, High Limit
Ceir Wakeup Range 2 Registers
 ACCESS.bus Interface
Data Transactions
ABD ABC
AMD Geode SC2200 Processor Data Book 127
 ABC ACK
Acknowledge ACK Cycle
ABD MSB
 Master Mode
Acknowledge After Every Byte Rule
Arbitration on the Bus
Addressing Transfer Formats
 Sending the Address Byte
Master Transmit
Master Receive
Master Stop
 Slave Mode
Configuration
 32. ACB Registers
ACB Registers
31. ACB Register Map
 MASTER. RO
 Inten Interrupt Enable
Saen Slave Address Enable
EN Enable
Stop Stop
 Legacy Functional Blocks
Parallel Port
33. Parallel Port Register Map for First Level Offset
34. Parallel Port Register Map for Second Level Offset
 136
35. Parallel Port Bit Map for First Level Offset
36. Parallel Port Bit Map for Second Level Offset
 Uart Functionality SP1 and SP2
Type Name
 38. Bank Selection Encoding
39. Bank 1 Register Map
40. Bank 2 Register Map
BSR Bits Bank Selected
 41. Bank 3 Register Map
42. Bank 0 Bit Map
MRID. Module and Revision ID
SHLCR. Shadow of LCR
 43. Bank 1 Bit Map
44. Bank 2 Bit Map
45. Bank 3 Bit Map
Register Bits Offset
 01h Register Throughout Offset 00h All Banks
3.1 IR/SP3 Mode Register Bank Overview
IRCP/SP3 Register and Bit Maps
 47. Bank Selection Encoding
48. Bank 1 Register Map
49. Bank 2 Register Map
BSR Bits Bank Selected Functionality
 52. Bank 5 Register Map
50. Bank 3 Register Map
51. Bank 4 Register Map
 55. Bank 0 Bit Map
53. Bank 6 Register Map
54. Bank 7 Register Map
 56. Bank 1 Bit Map
57. Bank 2 Bit Map
58. Bank 3 Bit Map
59. Bank 4 Bit Map
 62. Bank 7 Bit Map
60. Bank 5 Bit Map
61. Bank 6 Bit Map
 Feature List
 Config
Integrated Audio
Video Processor Interface
Low Pin Count LPC Interface
 Fast-PCI Interface to External PCI Bus
Pserial Interface
 IDE Configuration Registers
PIO Mode
IDE Controller
Video Retrace Interrupt
 Physical Region Descriptor Format
 UltraDMA/33 Signal Definitions
UltraDMA/33 Mode
Stop
DMARDY# Strobe Ideiordy
 Universal Serial Bus
Sub-ISA Bus Interface
IOCS0#/IOCS1#
Docw
 Sub-ISA Support of Delayed PCI Transactions
Sub-ISA Bus Cycles
Fast-PCICLK
AD310 Read AD310 Write
 5.4 I/O Recovery Delays
REQ# GNT#
FRAME# IRDY# TRDY# STOP# Bale ISA RD#, IOR#
Sub-ISA Bus Data Steering
 ISA DMA
SD150
AD310
158
 PCI and Sub-ISA Signal Cycle Multiplexing
Cycle Multiplexed PCI / Sub-ISA Balls
ROM Interface
PCI
 FRAME# TRDY#, IRDY#
ROMCS#, DOCCS# IOCS0#, IOCS1# PAR DEVSEL#,STOP#
DMA Controller
DMA Channels
 DMA Transfer Modes
DMA Controller Registers
DMA Transfer Types
DMA Priority
 Programmable Interval Timer
DMA Addressing Capability
DMA Page Registers and Extended Addressing
DMA Address Generation
 PIC Interrupt Mapping
Programmable Interrupt Controller
Master
Mapping
 PIC Interrupt Sequence
PIC I/O Registers
PIC Shadow Register
PCI Compatible Interrupts
 Fast Keyboard Gate Address 20 and CPU Reset
Keyboard Support
7.1 I/O Port 092h System Control
7.2 I/O Port 061h System Control
 Power Management Logic
 Wakeup Events Capability
 Power Management Events
Power Planes Control Signals vs Sleep States
Power Planes vs. Sleep/Global States
 Power Button
Power Button Override
Thermal Monitoring
AMD Geode SC2200 Processor Data Book 169
 Power Management Programming
CPU Power Management
APM Support
Suspend Modulation
 AMD Geode SC2200 Processor Data Book 171
Volt Suspend
Save-to-Disk
 Peripheral Power Management
Device Idle Timers and Traps
General Purpose Timers
Acpi Timer Register
 F1BAR0+I/O
Power Management SMI Status Reporting Registers
Module
 Device Power Management Programming Summary
Power Management Programming Summary
Located at F0 Index xxh Unless Otherwise Noted
F1BAR0+I/O
 Gpio Interface
Integrated Audio
 11. Physical Region Descriptor Format
Byte
Audio Data Buffer
Size
 PRD1 PRD2
PRD3
 AMD Geode SC2200 Processor
 Trap SMI Enable Register
VSA Technology Support Hardware
VSA Technology
Audio SMI Related Registers
 Module Core Logic Module
 IRQ Configuration Registers
Internal IRQ Enable Register
Internal IRQ Control Register
LPC Interface
 12. Cycle Types
 Register Descriptions
PCI Configuration Space and Access Methods
13. PCI Configuration Address Register 0CF8h
 Mats are found
Ter’s reset values and page references where the bit for
Register Summary
 Width Reset Reference F0 Index Bits
AMD Geode SC2200 Processor Data Book 185
 32580BCore Logic Module Register Summary
186
 15. F0BAR0 Gpio Support Registers Summary
16. F0BAR1 LPC Support Registers Summary
F0BAR0+
F0BAR1+
 18. F1BAR0 SMI Status Registers Summary
F1BAR0+
 19. F1BAR1 Acpi Support Registers Summary
F1BAR1+
00h-03h Pcnt Processor Control Register
20h PM2CNT PM2 Control Register 00h 21h-FFh Not Used
 Width Reset Reference F2 Index Bits
190
 Width Reset Reference F3 Index Bits
21. F2BAR4 IDE Controller Support Registers Summary
22. F3 PCI Header Registers for Audio Support Summary
F2BAR4+
 Width Reset
23. F3BAR0 Audio Support Registers Summary
F3BAR0+
192
 Width Reset Reference F5 Index Bits
25. F5BAR0 I/O Control Support Registers Summary
F5BAR0+
AMD Geode SC2200 Processor Data Book 193
 26. Pciusb USB PCI Configuration Register Summary
Name Reset Value
Pciusb
Width Reference Index Bits
 AMD Geode SC2200 Processor Data Book 195
27. Usbbar USB Controller Registers Summary
USBBAR0
 196
28. ISA Legacy I/O Register Summary
DMA Page Registers Table
 Programmable Interval Timer Registers Table
Port Type Name Reference
Programmable Interrupt Controller Registers Table
Keyboard Controller Registers Table
 General Remarks
Chipset Register Space
Bridge, GPIO, and LPC Registers Function
 Core Logic Module Bridge, GPIO, and LPC Registers Function
Index 06h-07h PCI Status Register R/W
Data Parity Detected. This bit is set when
AMD Geode SC2200 Processor Data Book 199
 Index 0Eh PCI Header Type RO Reset Value 80h
Bit Description Index 08h
Index 09h-0Bh
Index 0Ch
 AMD Geode SC2200 Processor Data Book 201
 Reset Control Register R/W Reset Value 01h
Index 42h
Index 43h
202
 AMD Geode SC2200 Processor Data Book 203
 Reset Value FFFFFFFFh
Reset Value 7Bh
PIT Software Reset
PIT Counter 1 Enable
 ROM/AT Logic Control Register R/W Reset Value 98h
Generate SMI on A20M# Toggle
 Index 5Bh Decode Control Register 2 R/W
206
 Index 5Ch
INTB# Ball C26 Target Interrupt
INTA# Ball D26 Target Interrupt
Index 5Dh
 Reset Value 0000h
Index 72h
Chip Select 1 Positive Decode IOCS1#
208
 Index 74h-75h
Index 76h IOCS0# Control Register R/W
O Chip Select 0 Positive Decode IOCS0#
Index 77h
 Index 81h Power Management Enable Register 2 R/W
210
 AMD Geode SC2200 Processor Data Book 211
 212
Index 82h Power Management Enable Register 3 R/W
Keyboard/Mouse Access Trap
 Parallel/Serial Access Trap
Floppy Disk Access Trap
Primary Hard Disk Access Trap
Index 83h Power Management Enable Register 4 R/W
 Index 84h Second Level PME/SMI Status Mirror Register 1 RO
214
 AMD Geode SC2200 Processor Data Book 215
 216
 AMD Geode SC2200 Processor Data Book 217
Index 88h General Purpose Timer 1 Count Register R/W
Reserved. Always reads
 218
Re-trigger General Purpose Timer 1 on Floppy Disk Activity
Second Millisecond
 AMD Geode SC2200 Processor Data Book 219
Index 8Bh General Purpose Timer 2 Control Register R/W
Index 8Dh Video Speedup Timer Count Register R/W
 Index 8Fh-92h
Index 93h
Index 94h-95h
Index 96h
 Index 9Ah-9Bh Floppy Disk Idle Timer Count Register R/W
Index 97h
Index 98h-99h
AMD Geode SC2200 Processor Data Book 221
 Index A8h-A9h Video Overflow Count Register R/W
Index A6h-A7h Video Idle Timer Count Register R/W
Index AAh-ABh Reserved Reset Value 00h 222
 Index AEh CPU Suspend Command Register WO
Index AFh Suspend Notebook Command Register WO
Index B0h-B3h
Index B4h
 224
Index B9h PIC Shadow Register RO
Index BAh PIT Shadow Register RO
 Index BCh Clock Stop Control Register R/W Reset Value 00h
Reserved. Set to CPU Clock Stop
Index BDh-BFh
Index C0h-C3h
 Bit Description Mask
Index CDh
Index CEh
Index CFh
 AMD Geode SC2200 Processor Data Book 227
Second Level PME/SMI Status Register 1 RC Reset Value 00h
Index F5h Second Level PME/SMI Status Register 2 RC
 228
Index F6h Second Level PME/SMI Status Register 3 RC
Reserved . Reads as
 AMD Geode SC2200 Processor Data Book 229
Index F7h Second Level PME/SMI Status Register 4 RC
Reserved. Read as
 Reserved Reset Value 00h 230
 F0 Index 10h, Base Address Register 0 F0BAR0 points to
30. F0BAR0+I/O Offset Gpio Configuration Registers
Gpio Support Registers
 232
F0BAR0+I/O Offset 18h is set, this edge generates a PME
316 Reserved. Must be set to
 Bank
010010 = GPIO18 ball AG1 000011
010011 = GPIO19 ball C9 000100
010100 = GPIO20 balls A9, N31 000101
 234
 31. F0BAR1+I/O Offset LPC Interface Configuration Registers
LPC Support Registers
3121
Reserved. Set to
 236
 Polarity selection
AMD Geode SC2200 Processor Data Book 237
 Reserved Serial IRQ Enable
Serial IRQ Interface Mode
Number of IRQ Data Frames
238
 AMD Geode SC2200 Processor Data Book 239
 LPC Game Port 1 Address Select. Selects I/O Port
LPC Game Port 0 Address Select. Selects I/O Port
LPC Floppy Disk Controller Address Select. Selects I/O Port
LPC Midi Address Select. Selects I/O Port
 AMD Geode SC2200 Processor Data Book 241
 Offset 20h-23h Lpcerradd LPC Error Address Register RO
LPC Error Address 242
 SMI Status and Acpi Registers Function
32. F1 PCI Header Registers for SMI Status and Acpi Support
 246
33. F1BAR0+I/O Offset SMI Status Registers
SMI Status Support Registers
 AMD Geode SC2200 Processor Data Book 247
Suspend Modulation Enable Mirror. Read to Clear
Offset 02h-03h Top Level PME/SMI Status Register RO/RC
 248
 Yes To enable SMI generation, set F0 Index 82h6 =
Yes To enable SMI generation, set F0 Index 82h5 =
Bit Description Offset 04h-05h
AMD Geode SC2200 Processor Data Book 249
 Offset 08h-09h SMI Speedup Disable Register Read to Enable
Offset 0Ah-1Bh
These addresses should not be written Offset 1Ch-1Fh
250
 AMD Geode SC2200 Processor Data Book 251
Bit Description Offset 20h-21h
Offset 22h-23h Second Level Acpi PME/SMI Status Register RC
 Offset 24h-27h External SMI Register R/W
252
 Top level SMI status is reported at F1BAR0+00h/02h10
Second level SMI status is reported at bits 23 RC and 15 RO
Second level SMI status is reported at bits 22 RC and 14 RO
Second level SMI status is reported at bits 21 RC and 13 RO
 254
Offset 28h-4Fh Not Used
Offset 50h-FFh
 Offset 06h Smicmd OS/BIOS Requests Register R/W
34. F1BAR1+I/O Offset Acpi Support Registers
Acpi Support Registers
Clkval Clock Throttling Value. CPU duty cycle
 SCI generation is always enabled
256
 AMD Geode SC2200 Processor Data Book 257
Offset 0Ah-0Bh PM1AEN PM1A PME/SCI Enable Register R/W
1511
 Reserved 258
 AMD Geode SC2200 Processor Data Book 259
 260
 Reserved AMD Geode SC2200 Processor Data Book 261
Those selected GPIOs for generation of an SCI
Offset 15h Gpwio Control Register 2 R/W
 262
Gpwio Data Register R/W Reset Value 00h
3117
 AMD Geode SC2200 Processor Data Book 263
Offset 21h-FFh
Read value for these registers is undefined
 Reset Value 0502h
Reset Value 010180h
IDE Controller Registers Function
314 Bus Mastering IDE Base Address
 AMD Geode SC2200 Processor Data Book 267
PIOMODE. PIO mode
Core Logic Module IDE Controller Registers Function
 Reset Value 00009172h
Reset Value 00077771h
Index 48h-4Bh
268
 Bit Description Index 50h-53h
Index 58h-5Bh
Index 60h-FFh
AMD Geode SC2200 Processor Data Book 269
 IDE Controller Support Registers
270
 Offset 09h
Offset 0Ah
Offset 0Bh
Offset 0Ch-0Fh
 37. F3 PCI Header Registers for Audio Configuration
Audio Registers Function
 38. F3BAR0+Memory Offset Audio Configuration Registers
Audio Support Registers
Core Logic Module Audio Registers Function
Offset 04h-07h
 274
 AMD Geode SC2200 Processor Data Book 275
 Offset 14h-17h Trap SMI and Fast Write Status Register RO/RC
276
 AMD Geode SC2200 Processor Data Book 277
 278
 Mask Internal IRQ15. Write Only
Mask Internal IRQ14. Write Only
Mask Internal IRQ11. Write Only
Mask Internal IRQ10. Write Only
 Mask Internal IRQ4. Write Only
Mask Internal IRQ3. Write Only
Assert Masked Internal IRQ14
Reserved. Set to Assert Masked Internal IRQ12
 Bit Description Assert Masked Internal IRQ1
AMD Geode SC2200 Processor Data Book 281
 Audio Bus Master 1 Command Register R/W Reset Value 00h
Offset 29h Audio Bus Master 1 SMI Status Register RC
Offset 2Ah-2Bh
Offset 2Ch-2Fh
 Audio Bus Master 2 Command Register R/W Reset Value 00h
Offset 31h Audio Bus Master 2 SMI Status Register RC
Offset 32h-33h
Offset 34h-37h
 Audio Bus Master 3 Command Register R/W Reset Value 00h
Offset 39h Audio Bus Master 3 SMI Status Register RC
Offset 3Ah-3Bh
Offset 3Ch-3Fh
 Audio Bus Master 4 Command Register R/W Reset Value 00h
Offset 41h Audio Bus Master 4 SMI Status Register RC
Offset 42h-43h
Offset 44h-47h
 Audio Bus Master 5 Command Register R/W Reset Value 00h
Offset 49h Audio Bus Master 5 SMI Status Register RC
Offset 4Ah-4Bh
Offset 4Ch-4Fh
 Bus Expansion Interface Function
39. F5 PCI Header Registers for X-Bus Expansion
 Bit Description Index 1Ch-1Fh
Index 20h-23h
Index 24h-27h
Index 28h-2Bh
 Index 58h F5BARx Initialized Register R/W Reset Value 00h
Index 48h-4Bh F5BAR2 Mask Address Register R/W
Index 4Ch-4Fh F5BAR3 Mask Address Register R/W
Index 50h-53h F5BAR4 Mask Address Register R/W
 40. F5BAR0+I/O Offset X-Bus Expansion Registers
 Three USB transceivers. Default = 128
USB transceivers. Default =
Iotestporten Debug Test Port Enable
Iostrapidselselect Idsel Strap Override
 292
41. Pciusb USB PCI Configuration Registers
USB Controller Registers Pciusb
 Reset Value 08h
Index 0Dh Latency Timer Register R/W
Core Logic Module USB Controller Registers Pciusb
Bit Description Index 06h-07h Status Register R/W
 Reset Value 0E11h
Reset Value A0F8h
Reset Value 50h
Bit Description Index 10h-13h
 AMD Geode SC2200 Processor Data Book 295
42. USBBAR+Memory Offset USB Controller Registers
Core Logic Module USB Controller Registers Pciusb 32580B
 HcInterruptEnable Register R/W Reset Value = 00000000h
OwnershipChangeEnable
RootHubStatusChangeEnable
FrameNumberOverflowEnable
 Ignore Disable interrupt generation due to Resume Detected
Ignore Disable interrupt generation due to Start of Frame
Offset 28h-2Bh
297
 Reset Value = 00000628h
Reset Value = 01000003h
Bit Description Offset 34h-37h
Offset 38h-3Bh
 Read LocalPowerStatusChange. Not supported. Always read
Offset 50h-53h HcRhStatus Register R/W
3018
AMD Geode SC2200 Processor Data Book 299
 HcRhPortStatus1 Register R/W Reset Value = 00000000h
Read PortResetStatus
Read PortSuspendStatus
300 AMD Geode SC2200 Processor Data Book
 AMD Geode SC2200 Processor Data Book 301
Read PortEnableStatus
Read CurrentConnectStatus
 302
 Reset Value = xxh
Offset 60h-9Fh
Offset 100h-103h
319 Reserved. Read/Write 0s
 304
 ISA Legacy Register Space
43. DMA Channel Control Registers
 Priority Mode
Timing Mode
32580BCore Logic Module ISA Legacy Register Space
Write
 Transfer Mode
Channel Number Mode Select
Bit Description Port 00Bh
Address Direction
 308
Write DMA Command Register, Channels
Undefined
 Bit Description Port 0D2h
Port 0D4h
Port 0D6h
Port 0D8h
 44. DMA Page Registers
 45. Programmable Interval Timer Registers
 Current Counter Mode BCD Mode
Bit Description Port 042h Write
Counter Value Read
Port 043h R/W
 46. Programmable Interrupt Controller Registers
 Poll Command
Register Read Mode
Bit Description IRQ2 / IRQ10 Mask
IRQ1 / IRQ9 Mask
 Interrupt Service Register IRQ7 / IRQ15 In-Service
IRQ6 / IRQ14 In-Service
IRQ5 / IRQ13 In-Service
IRQ4 / IRQ12 In-Service
 47. Keyboard Controller Registers
 48. Real-Time Clock Registers
49. Miscellaneous Registers
 Bit Description
 General Features
Video Input Port VIP
Hardware Video Acceleration
Graphics-Video Overlay and Blending
 320
VIP
Mixer/Blender
 Functional Description
Video Support
VBI Support
Video Processor Module
 Active Video
 GenLock
1.1 Direct Video Mode
Video Input Port VIP
 Capture Video Mode
Bob
Program the VIP bus master address registers
Program other VIP bus master support registers
 AMD Geode SC2200 Processor Data Book 325
Weave
Address not changed during runtime
 326
Field Interrupt Capture VBI Mode
Ping-pongs between the two buffers during runtime
 Video Block
Video Input Formatter
Line Buffer
AMD Geode SC2200 Processor Data Book 327
 Horizontal Downscaler
Horizontal Downscaler with 4-Tap Filtering
Filtering
 Line Buffers
Formatter
2.5 2-Tap Vertical and Horizontal Upscalers
Ai,j Ai,j+1 Ai+1,jAi+1,j+1
 Mixer/Blender Block
RGB
RAM
YUV
 Valid Mixing/Blending Configurations
YUV to RGB CSC in Video Data Path
Gamma Correction
Color/Chroma Key
 Color/Chroma Key and Mixer/Blender
Graphics Window
Video Window
Cursor Window
 Truth Table for Alpha Blending
Mixing/Blending Operation
Color
CHROMASEL1
 334
 Vesa DDSC2B and Dpms Support
Integrated DACs
Monitor
AMD Geode SC2200 Processor Data Book 335
 Power Sequence
TFT Interface
HSYNC, VSYNC, TFTDE, Tftdck
T1 is a programmable multiple of frame time T0+T1
 Divider Phase Charge Loop
Integrated PLL
Compare Pump Filter Divider Out
AMD Geode SC2200 Processor Data Book 337
 F4BAR0 Video Processor Configuration Registers Summary
Width Reset Reference F4 Index Bits
F4 PCI Header Registers for Video Processor Support Summary
F4BAR0+
 Video Processor Module Register Summary
AMD Geode SC2200 Processor Data Book 339
 F4BAR2 VIP Support Registers Summary
32580BVideo Processor Module Register Summary
F4BAR2+
340
 Reset Value 0504h
Reset Value 030000h
Video Processor Registers Function
Video Processor Module Video Processor Registers Function
 Index 3Eh-FFh Reserved
342
 F4 Index 10h, Base Address Register 0 F4BAR0 sets
Base address that allows PCI access to the Video Proces
Video Processor Support Registers F4BAR0
 Offset 04h-07h Display Configuration Register R/W
Tions of the power sequence control lines 1614
3028
Ddcsdaout DDC Output Data. DDC data bit for output
 Offset 08h-0Bh Video X Position Register R/W
AMD Geode SC2200 Processor Data Book 345
 Bit Description 100
346
 Reset Value 00001400h
12 PLL2PWREN PLL2 Power-Down Enable
Bit Description Offset 1Ch-1Fh
Block Offset 20h-23h
 DTS Downscale Type Select
Offset 40h-43h Video Downscaler Coefficient Register R/W
FLTCO4 Filter Coefficient 4. For the tap-4 filter
FLTCO3 Filter Coefficient 3. For the tap-3 filter
 Reserved Signen Signature Enable
Reset Value 0000xxxxh
Reset Value 00060000h
Bit Description Offset 44h-47h CRC Signature Register R/W
 Top line is in even field. Default Top line is in odd field
Cursor Color Key Register R/W Reset Value 00000000h
100 i.e., shift one line otherwise, leave at
350
 Incoming graphics stream to be ignored
Offset 60h-63h Alpha Window 1 X Position Register R/W
3125
Reserved AMD Geode SC2200 Processor Data Book 351
 Reserved 352
3118
Decremented until it is reloaded via bit 17 Loadalpha
 Reserved AMD Geode SC2200 Processor Data Book 353
 Offset 90h-93h
Offset 94h-97h
Offset 400h-403h
Video Fifo Underflow Empty
 Reserved. Set to Genlocktouten GenLock Timeout Enable
Ctgenlocken Enable Continuous GenLock Function
Offset 404h-407h
Offset 408h-40Bh
 F4BAR0+Memory Offset Video Processor Configuration Registers
 F4BAR2+Memory Offset VIP Configuration Registers
VIP Support Registers F4BAR2
F4 Index 18h, Base Address Register 2 F4BAR2 points to
AMD Geode SC2200 Processor Data Book 357
 Capture Store to Memory VBI Data
Capture Store to Memory Video Data
Reserved. Read Only Current Field. Read Only
2322
 Bit Description Video Data Capture Active. Read Only
Reserved. Read Only Run Status. Read Only
3110 Reserved
Start of each field Offset 14h-17h
 Offset 44h-47h VBI Data Even Base Register R/W
Offset 48h-4Bh VBI Data Pitch Register R/W
 Jtag Mode Instruction Support
Testability Jtag
Mandatory Instruction Support
Optional Instruction Support
 366
 General Specifications
Power/Ground Connections and Decoupling
Electro Static Discharge ESD
Absolute Maximum Ratings
 Symbol Parameter Min Typ Max Unit Comments
Operating Conditions
Multipliers 233 or 266 MHz 300 MHz
Itor to VSS 233 or 266 MHz 300 MHz
 Power Planes of External Interface Signals
Power Plane Signal Names VCC Balls VSS Balls
Power State Parameter Definitions
DC Current
 DC Characteristics for On State
 DC Characteristics for Active Idle, Sleep, and Off States
Symbol ParameterNote Min Typ Max Unit Comments
 Symbol Parameter Min Typ Max Unit Comment
Ball Capacitance and Inductance
 Pull-Up and Pull-Down Resistors
Balls with PU/PD Resistors
VIO
External PU or PD resistor
 DC Characteristics
Symbol Description Reference
Wire
10. Buffer Types
 Inpci DC Characteristics
Inab DC Characteristics
Inbtn DC Characteristics
 Instrp DC Characteristics
INT DC Characteristics
Ints DC Characteristics
INTS1 DC Characteristics
 Inusb DC Characteristics
ODn DC Characteristics
 Odpci DC Characteristics
N DC Characteristics
Opci DC Characteristics
Ousb DC Characteristics
 AC Characteristics
11. Default Levels for Measurement Switching Parameters
Symbol Parameter Value
CLK
 Inputs
Memory Controller Interface
Outputs
 12. Memory Controller Timing Parameters
SDCLK30, Sdclkout high time 233 MHz 266 MHz 300 MHz
13.5
12.5
 T1, t2, t3
SDCLK30 Control Output, MA120
BA10, MD630
MD630 Data Valid Read Data
 Video Port 13. Video Input Port Timing Parameters
Vpckin Vref
 CRT and TFT Interface
14. TFT Timing Parameters
 Symbol Parameter Note Min Max Unit Comments
15. CRT Vesa Compatible DAC RED, GREEN, and Blue Outputs
 16. ACCESS.bus Input Timing Parameters
17. ACCESS.bus Output Timing Parameters
 AB1C AB2C
AB1C
AB1D AB2D
 390
AB1D AB2D AB1C AB2C
AB1D AB2D AB1C
 18. PCI AC Specifications
PCI Bus Interface
 Equation a Equation B
16VIO
64VIO
 19. PCI Clock Parameters
Pciclk 0.4 V IO
 20. PCI Timing Parameters
 Measurement and Test Conditions
Symbol Value Unit Comments
21. Measurement Condition Parameters
 Power
Signals
Input Valid
Ms typ
 Symbol Parameter Bits Type Comments
Sub-ISA Interface
22. Sub-ISA Timing Parameters
Bus Width Min
 Bus Width Min Max Symbol Parameter Bits Type Comments
DOCR#/IOR#
 ROMCS#/DOCCS#
IOR#/RD#/TRDE#
MEMR#/DOCR#
IOW#/WR# MEMW#/DOCW#
 DOCCS#/ROMCS#
IOCS10#
IOW#/WR# MEMW#/DOCW# TRDE#
D150
 LPC Interface 23. LPC and Serirq Timing Parameters
 IDE signals fall time from 0.9V IO to 0.1V IO = 40 pF
IDE signals rise time from 0.1V IO to 0.9V IO = 40 pF
IDE Interface 24. IDE General Timing Parameters
IDERST# pulse width
 Mode Symbol Parameter Unit Comments
25. IDE Register Transfer to/from Device Timing Parameters
Cycle time min
Width 8-bit min
 Addr valid1
IDEIOR0# IDEIOW0# Write IDEDATA70
Read IDEDATA70
IDEIORDY0 2,3
 AMD Geode SC2200 Processor Data Book 405
26. IDE PIO Data Transfer to/from Device Timing Parameters
165 125 100
 406
IDEIOR0# IDEIOW0# Write IDEDATA150
Read IDEDATA150
 27. IDE Multiword DMA Data Transfer Timing Parameters
 408
IDECS10#
IDEDREQ0 IDEDACK0# IDEIOR0# IDEIOW0#
 AMD Geode SC2200 Processor Data Book 409
Mode Symbol Parameter Min Max Unit Comments
28. IDE UltraDMA Data Burst Timing Parameters
 IDEREQ0
STOP0
IDEIOR0# HDMARDY0#
IDEIRDY0 DSTROBE0
 IDEIRDY0 DSTROBE0 at device
IDEDATA150 at device IDEIRDY0 DSTROBE0 at host
IDEDATA150 at host
AMD Geode SC2200 Processor Data Book 411
 IDEDREQ0 device IDEDACK0# host
IDEIOW0#STOP0 host
IDEIOR0#HDMARDY0#
412
 AMD Geode SC2200 Processor Data Book 413
IDEDREQ0 device
IDEIOW0# STOP0#
 IDEIOW0# STOP0# host IDEIOR0# HDMARDY0# host
IDEIRDY0 DSTROBE0 device IDEDATA150 device
IDECS01#
IDEADDR20
 DevicetUI IDEDACK0# host
IDEIOW0# STOP0# host
IDEIORDY0 DDMARDY0 device
IDEIOR0# HSTROBE0# host
 HSTROBE0#
At host
IDEDATA150 At host IDEIOR0# HSTROBE0# at device
IDEDATA150 at device
 IDEDREQ0 device IDEDACK0# host IDEIOW0# STOP0# host
IDEIORDY0# DDMARDY0#
IDEIOR0# HSTROBE0#
AMD Geode SC2200 Processor Data Book 417
 IDEIORDY0# DDMARDY0# device
IDEDATA150 host IDEADDR20 IDECS01#
IDEDACK0# host
418
 AMD Geode SC2200 Processor Data Book 419
IDEDREQ0 device IDEDACK0 host IDEIOW0# STOP0# host
IDEDATA150 host IDECS01# IDEADDR20
 Full Speed Receiver EOP Width Note
Low Speed Source Note
 Source EOP width
Host upstream
Receiver data jitter tolerance for paired
Low Speed Receiver EOP Width Note
 Rise Time Fall Time
Differential Data Lines
Differential Data Lines Crossover Points 2.0
Consecutive Transitions
 Differential Data to SE0 Skew
Data Crossover Level
EOP Width
Consecutive Transitio ns
 Modulation signal period
TCPN + Transmitter Sharp-IR and Consumer Remote Control
SIR signal pulse width
Setting of the Rxhsc bit bit 5 of the Rccfg register
 FIR
Fast IR Port 31. Fast IR Port Timing Parameters
MIR
 Busy ACK#
STB#
 Unit Comments
Symbol Parameter Min
33. Enhanced Parallel Port Timing Parameters
 34. ECP Forward Mode Timing Parameters
Extended Capabilities Port ECP
AFD#
Busy
 35. ECP Reverse Mode Timing Parameters
BUSY#
 Audio Interface AC97 36. AC Reset Timing Parameters
AC97RST# inactive to Bitclk 162.8 Startup delay
Sync inactive to Bitclk startup 162.8 Delay
AC97RST# active low pulse width
 38. AC97 Clocks Parameters
AC97CLK Vold
 39. AC97 I/O Timing Parameters
SDATAOUT/SYNC SDATAIN, SDATAIN2
 40. AC97 Signal Rise and Fall Timing Parameters
 41. AC97 Low Power Mode Timing Parameters
End of Slot 2 to Bitclk Sdatain low
Slot
Bitclk Sdataout
 Power Management
Power management event to ONCTL# Assertion
42. PWRBTN# Timing Parameters
ONCTL# PWRBTN#
 PWRBTN# ONTCL# PWRCNT21 POR#
 POR# 32KHZ
AMD Geode SC2200 Processor Data Book 437
 TDI, TMS setup time
Non-test inputs setup time
Jtag Interface 46. Jtag Timing Parameters
TDI, TMS hold time
 Output Signals
Input Signals
TDI TMS TDO
AMD Geode SC2200 Processor Data Book 439
 440
 Case-to-Ambient Thermal Resistance Example @ 85C
Thermal Characteristics
ΘJC ×C/W
 Heatsink Considerations
Example
Assume P max = 5W and TA max = 40C Therefore
Assume P max = 9W and TA max = 40C Therefore
 AMD Geode SC2200 Processor Data Book 445
Physical Dimensions
Package Specifications
 BGU481 Package Bottom View
446
 Order Information
Ordering Part Number Core Frequency
MHz
Degree C Package2
 Revision # Revisions / Comments
Data Book Revision History
Table A-1. Revision History