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