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