39. AC97 Signal Rise and Fall Timing Parameters

Electrical Specifications	32581C

Table 9-39. AC97 Signal Rise and Fall Timing Parameters

Symbol	Parameter	Min	Typ	Max	Unit	Comments

triseCLK	BIT_CLK rise time	2		6	ns

tfallCLK	BIT_CLK fall time	2		6	ns
triseSYNC	SYNC rise time	2		6	ns	CL = 50 pF

tfallSYNC	SYNC fall time	2		6	ns	CL = 50 pF
triseDIN	SDATA_IN rise time	2		6	ns

tfallDIN	SDATA_IN fall time	2		6	ns
triseDOUT	SDATA_OUT rise time	2		6	ns	CL = 50 pF

tfallDOUT	SDATA_OUT fall time	2		6	ns	CL = 50 pF

			90%
BIT_CLK			90%
BIT_CLK				10%
				10%


	triseCLK	tfallCLK
			90%
SYNC			90%
SYNC				10%
				10%


	triseSYNC	tfallSYNC
			90%
SDATA_IN				10%
				10%

triseDINtfallDIN

	90%
SDATA_OUT	90%
SDATA_OUT		10%
		10%

triseDOUTtfallDOUT

Figure 9-51. AC97 Rise and Fall Timing Diagram

AMD Geode™ SC3200 Processor Data Book

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Image 413

AMD SC3200 manual 39. AC97 Signal Rise and Fall Timing Parameters

Contents

AMD Geode SC3200 Processor Data Book Publication ID 32581C Contacts Trademarks Advanced Micro Devices, Inc. All rights reserved Contents Package Specifications Electrical SpecificationsCore Logic Module Video Processor Module Typical Battery Configuration Power Supply ConnectionsTypical Battery Current Normal Operation Mode ACCESS.bus Data Transaction Fast IR MIR and FIR Timing Diagram 405 Multiword DMA Data Transfer Timing Diagram 388316 360 411 410412 413 32581C ACB1 and ACB2 Configuration Register Serial Ports 1 and 2 Configuration RegisterParallel Port Configuration Register System Power States 117 Banks 0 and 1 Common Control and Status Registers 116164 165 F0BAR0+I/O Offset Gpio Configuration Registers Pciusb USB PCI Configuration Register SummaryF2BAR4+I/O Offset IDE Controller Configuration Registers F3 PCI Header Registers for Audio Configuration 385 383387 Jtag Timing Parameters 418 QJC ×C/W 421 Video Processor General DescriptionCore Logic SuperI/O General Features FeaturesGX1 Processor Module Video Processor Module SuperI/O Module Other FeaturesNand Eeprom 32581C Architecture Overview 32581C GX1 ModuleMemory Controller SC3200 Memory Controller Registers Width Memory Offset Bits Type Name/Function Reset ValueSC3200 Memory Controller Register Summary MCMEMCNTRL2 R/W Mcbankcfg R/W Bit Description GXBASE+8408h-840BhRsvd Reserved. Write as 0070h Rsvd Reserved. Write as GXBASE+840Ch-840Fh Mcdracc R/W Mcgbaseadd R/WMcdradd R/W Display Fast-PCI Bus1 GX1 Module Interface Video Input Port Reset Logic Clock, Timers, and Reset LogicPower-On Reset System Reset 32581C System ACCESS.busInterface Memory USB Mnemonic Definition Signal Definitions LegendBall Assignments AMD Geode BGU481 Ball Assignment Sorted by Ball Number Configuration RD# Slct Buffer1 Power Signal Name STOP# Inpci GPIO35 Inpci PWR AD0 Inpci SDCLK1 AF1 IRQ14 SDCLK0 MA7 Signal Name Ball No BGU481 Ball Assignment Sorted Alphabetically by Signal Name32581CSignal Definitions FSTOP# PD4 Vpckin Strap Options Nominal External PU/PD Strap SettingsStrap Options Two-Signal/Group Multiplexing Multiplexing ConfigurationDefault Alternate Ball No Signal Configuration TFT, PCI, GPIO, System ACCESS.bus Three-Signal/Group MultiplexingInternal Test AC97 Fpci Monitoring TFT3 Gpio PCI2AB1 Gpio IDE2 Four-Signal/Group Multiplexing Signal Name Ball No Type Description Mux Signal DescriptionsMaximum Core Clock Multiplier. These strap signals Boot ROM is 16 Bits Wide. This strap signal enables Column Address Strobe. RAS#, CAS#, WE# and CKE Memory Interface Signals Video Port Clock Input. The clock input from Video Port Interface Signals ACCESS.bus Interface Signals TFT Interface Signals Multiplexed Address and Data. a bus transaction con PCI Bus Interface SignalsMultiplexed Command and Byte Enables. During IRDY# FRAME#TRDY# STOP# DEVSEL# LOCK#BHE# SERR# REQ0# REQ1#VIP USB Sub-ISA Interface Signals IDE Interface Signals Low Pin Count LPC Bus Interface SignalsIDE Chip Selects 0 and 1. These signals are used to IDE I/O Read Channels 0 and 1. IDEIOR0# is the read Universal Serial Bus USB Interface Signals Data Terminal Ready Outputs. When low, indicate to Serial Ports UARTs Interface Signals Parallel Port Interface Signals STB#/WRITE# Fast Infrared IR Port Interface SignalsFFRAME# IRRX1 AK8 Serial Bus Synchronization. This bit is asserted to syn 14 AC97 Audio Interface Signals General Purpose Wakeup I/Os. These signals each Power Management Interface SignalsSuspend Power Plane Control 1 and 2. Control signal KHz Output Clock Gpio Interface Signals Jtag Interface Signals Debug Monitoring Interface SignalsFast-PCI Bus Monitoring Signals. When enabled, this System Management Interrupt. This is the input to PLL6, PLL5 and PLL2 Bypass. These signals are used Test and Measurement Interface SignalsMemory Internal Test Signals. These signals are used Thermal Diode Positive / Negative. These signals are Power, Ground and No Connections1 General Configuration Block Register Summary Configuration Block AddressesGeneral Configuration Block 32581C Offset Width Bits Type Name Reset Value Reference Other Signal Add’l Dependencies Ball # Internal Test Signals Name Add’l DependenciesPMR27 Fpcimon Ball # IDE Signals Gpio and TFT Signals Name TFT Name Add’l Dependencies BitPP/ACB1/FPCI Rsvd Reserved. Write to Ball # Gpio Signals LPC Signals Name Add’l Dependencies Reserved 32581CGeneral Configuration Block Bit Description Reset Value xxh Interrupt Selection Register Intsel R/W Reset Value 00hOffset 39h-3Bh Offset 3Ch Functional Description Watchdog Timer Watchdog Interrupt Watchdog Registers3describes the Watchdog registers Usage Hints High-Resolution Timer Registers High-Resolution TimerWatchdog Status Register Wdsts R/WC Reset Value 00h Offset 05h-07h Tmclksel Timer Clock Select Reset Value xxxxxxxxhTmen Timer Interrupt Enable Bit Description Offset 08h-0Bh Clock Generators and PLLs Clock Generation Block Diagram Component Parameters Values Tolerance 1 27 MHz Crystal OscillatorCrystal Oscillator Circuit Components Internal Fast-PCI Clock 2 GX1 Module Core ClockCore Clock Frequency Strapped Core Clock Frequency Video Processor Clocks SuperI/O ClocksCore Logic Module Clocks 8describes the registers of the clock generator and PLL Clock Generator ConfigurationClock Registers 1514 AB1C AB1D AB2C AB2D Outstanding FeaturesISA Serial Port PC98 and Acpi CompliantSerial Port 3 / Infrared IR Communication Port System Wakeup Control SWC Module Architecture AccessInternal Internal Signals SIO Configuration Options Configuration Structure / AccessIndex-Data Register Pair LDN Assignments Address Decoding Default Configuration Setup SIO Control and Configuration Registers Standard Configuration RegistersLogical Device Control and Configuration Registers Standard Logical Device Configuration Registers Standard Configuration Registers DMA Channel Select 1 R/W Index F0h-FEh Logical Device Configuration R/W32581CSuperI/O Module SIO Control and Configuration Register Map SIO Control and Configuration RegistersIndex 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 RegistersLDN 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 Register11. 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 RegisterACB1 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 μFBus Interface RTC Clock Generation External Elements Signal ParametersOscillator Startup External Oscillator Timekeeping Data Format AlarmsDaylight Saving Leap Years BT1 Power SupplyRTC 18. System Power States 108 Battery-Backed RAMs and RegistersInterrupt Handling 19. RTC Register Map RTC Registers20. RTC Registers Index Type Name 110 Index 05h Hours Alarm Register Hora R/WIndex 04h Hours Register HOR R/W Index 0Ch RTC Control Register C CRC RO Index Programmable Month Alarm Register Mona R/WIndex Programmable Century Register CEN R/W AMD Geode SC3200 Processor Data Book 111 22. Periodic Interrupt Rate Encoding 21. Divider Chain Control / Test Selection23. BCD and Binary Formats Rate Select Periodic Interrupt Divider Rate ms Chain Output 00h 7Fh Battery-backed general-purpose Byte RAM 0Eh 7Fh Battery-backed general-purpose Byte RAMRTC General-Purpose RAM Map 24. Standard RAM Map 25. Extended RAM Map 26. Time Range Limits for Ceir Protocols System Wakeup Control SWCEvent Detection 27. Banks 0 and 1 Common Control and Status Register Map SWC RegistersType 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 RegistersCeir Pulse Change, Range 1, High Limit Ceir Wakeup Range 2 Registers Data Transactions ACCESS.bus InterfaceABD ABC AMD Geode SC3200 Processor Data Book 119 ABC ACK Acknowledge ACK CycleABD MSB Acknowledge After Every Byte Rule Master ModeArbitration on the Bus Addressing Transfer Formats Master Transmit Sending the Address ByteMaster Receive Master Stop Configuration Slave Mode 32. ACB Registers ACB Registers31. ACB Register Map MASTER. RO Saen Slave Address Enable Reserved Inten Interrupt EnableEN Enable Stop Stop Parallel Port Legacy Functional Blocks33. Parallel Port Register Map for First Level Offset 34. Parallel Port Register Map for Second Level Offset 36. Parallel Port Bit Map for Second Level Offset 35. Parallel Port Bit Map for First Level OffsetBits 128 Type Name Uart Functionality SP1 and SP2 39. Bank 1 Register Map 38. Bank Selection Encoding40. Bank 2 Register Map 41. Bank 3 Register Map 43. Bank 1 Bit Map 42. Bank 0 Bit MapRegister Bits Register Bits Offset 132 44. Bank 2 Bit Map45. Bank 3 Bit Map 46. Bank 0 Register Map 3.1 IR/SP3 Mode Register Bank OverviewIRCP/SP3 Register and Bit Maps 01h Register Throughout Offset 00h All Banks 48. Bank 1 Register Map 47. Bank Selection Encoding49. Bank 2 Register Map BSR Bits Bank Selected Functionality 52. Bank 5 Register Map 50. Bank 3 Register Map51. Bank 4 Register Map 55. Bank 0 Bit Map 53. Bank 6 Register Map54. Bank 7 Register Map 57. Bank 2 Bit Map 56. Bank 1 Bit Map58. Bank 3 Bit Map 59. Bank 4 Bit Map 62. Bank 7 Bit Map 60. Bank 5 Bit Map61. Bank 6 Bit Map Feature List Integrated Audio ConfigVideo Processor Interface Low Pin Count LPC Interface Pserial Interface Fast-PCI Interface to External PCI Bus PIO Mode IDE Configuration RegistersIDE Controller Video Retrace Interrupt Physical Region Descriptor Format UltraDMA/33 Mode UltraDMA/33 Signal DefinitionsStop DMARDY# Strobe Ideiordy Sub-ISA Bus Interface Universal Serial BusIOCS0#/IOCS1# Docw 146 Sub-ISA Support of Delayed PCI TransactionsSub-ISA Bus Cycles REQ# GNT# 5.4 I/O Recovery DelaysFRAME# IRDY# TRDY# STOP# Bale ISA RD#, IOR# Sub-ISA Bus Data Steering 148 ISA DMA Cycle Multiplexed PCI / Sub-ISA Balls PCI and Sub-ISA Signal Cycle MultiplexingROM Interface PCI ROMCS#, DOCCS# IOCS0#, IOCS1# PAR DEVSEL#,STOP# FRAME# TRDY#, IRDY#DMA Controller DMA Channels DMA Controller Registers DMA Transfer ModesDMA Transfer Types DMA Priority DMA Addressing Capability Programmable Interval TimerDMA Page Registers and Extended Addressing DMA Address Generation Programmable Interrupt Controller PIC Interrupt MappingMaster Mapping PIC I/O Registers PIC Interrupt SequencePIC Shadow Register PCI Compatible Interrupts Keyboard Support Fast Keyboard Gate Address 20 and CPU Reset7.1 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 StatesPower Planes vs. Sleep/Global States Power Button Override Power ButtonThermal Monitoring AMD Geode SC3200 Processor Data Book 159 CPU Power Management Power Management ProgrammingAPM Support Suspend Modulation AMD Geode SC3200 Processor Data Book 161 Volt SuspendSave-to-Disk Device Idle Timers and Traps Peripheral Power ManagementGeneral Purpose Timers Acpi Timer Register F1BAR0+I/O Power Management SMI Status Reporting RegistersModule Power Management Programming Summary Device Power Management Programming SummaryLocated at F0 Index xxh Unless Otherwise Noted F1BAR0+I/O Integrated Audio Gpio Interface Byte 11. Physical Region Descriptor FormatAudio Data Buffer Size PRD3 PRD1 PRD2 Codec Command Register Codec Configuration/Control Registers12.2 AC97 Codec Interface Codec Gpio Status and Control Registers VSA Technology Support Hardware Trap SMI Enable RegisterVSA Technology Audio SMI Related Registers Module Core Logic Module Internal IRQ Enable Register IRQ Configuration RegistersInternal IRQ Control Register LPC Interface 12. Cycle Types Register Descriptions PCI Configuration Space and Access Methods13. PCI Configuration Address Register 0CF8h Mats are found Ter’s reset values and page references where the bit forRegister Summary AMD Geode SC3200 Processor Data Book 175 Width Reset Reference F0 Index BitsCore Logic Module Register Summary 32581C 176 32581CCore Logic Module Register Summary 16. F0BAR1 LPC Support Registers Summary 15. F0BAR0 Gpio Support Registers SummaryF0BAR0+ F0BAR1+ F1BAR0+ 18. F1BAR0 SMI Status Registers Summary AMD Geode SC3200 Processor Data Book 179 19. F1BAR1 Acpi Support Registers SummaryF1BAR1+ 180 Width Reset Reference F2 Index Bits 21. F2BAR4 IDE Controller Support Registers Summary Width Reset Reference F3 Index Bits22. F3 PCI Header Registers for Audio Support Summary F2BAR4+ 23. F3BAR0 Audio Support Registers Summary Width ResetF3BAR0+ 182 25. F5BAR0 I/O Control Support Registers Summary Width Reset Reference F5 Index BitsF5BAR0+ AMD Geode SC3200 Processor Data Book 183 Name Reset Value 26. Pciusb USB PCI Configuration Register SummaryPciusb Width Reference Index Bits AMD Geode SC3200 Processor Data Book 185 27. Usbbar USB Controller Registers SummaryUSBBAR0 186 28. ISA Legacy I/O Register SummaryDMA Page Registers Table Port Type Name Reference Programmable Interval Timer Registers TableProgrammable Interrupt Controller Registers Table Keyboard Controller Registers Table General Remarks Chipset Register SpaceBridge, GPIO, and LPC Registers Function AMD Geode SC3200 Processor Data Book 189 Index 06h-07h PCI Status Register R/WData Parity Detected. This bit is set when Bit Description Index 08h Index 0Eh PCI Header Type RO Reset Value 80hIndex 09h-0Bh Index 0Ch AMD Geode SC3200 Processor Data Book 191 PCI Subtractive Decode Index 42h Reset Control Register R/W Reset Value 01hIndex 43h 192 Index 46h Index 45hIndex 47h AMD Geode SC3200 Processor Data Book 193 Reset Value 7Bh Reset Value FFFFFFFFhPIT Software Reset PIT Counter 1 Enable AMD Geode SC3200 Processor Data Book 195 ROM/AT Logic Control Register R/W Reset Value 98hGenerate SMI on A20M# Toggle Index 5Ah Bit Description Index 54h-59hIndex 5Bh Decode Control Register 2 R/W 196 INTA# Ball D26 Target Interrupt INTB# Ball C26 Target InterruptINTD# Ball AA2 Target Interrupt INTC# Ball C9 Target Interrupt 198 Chip Select 1 Positive Decode IOCS1# Index 72hIndex 73h Index 76h 3127 Index 7Ch-7Fh DOCCS# Control Register R/WDiskOnChip Chip Select Positive Decode DOCCS# 200 AMD Geode SC3200 Processor Data Book 201 Index 81h Power Management Enable Register 2 R/W 202 Keyboard/Mouse Access Trap Power Management Enable Register 3 R/W Reset Value 00hParallel/Serial Access Trap AMD Geode SC3200 Processor Data Book 203 Primary Hard Disk Access Trap Floppy Disk Access TrapIndex 83h Power Management Enable Register 4 R/W 204 AMD Geode SC3200 Processor Data Book 205 Index 84h Second Level PME/SMI Status Mirror Register 1 RO 206 AMD Geode SC3200 Processor Data Book 207 208 Index 88h General Purpose Timer 1 Count Register R/W AMD Geode SC3200 Processor Data Book 209 Re-trigger General Purpose Timer 1 on Floppy Disk Activity 210 Index 8Bh General Purpose Timer 2 Control Register R/WIndex 8Dh Video Speedup Timer Count Register R/W AMD Geode SC3200 Processor Data Book 211 Index 8Fh-92hIndex 93h Index 97h Index 9Ah-9Bh Floppy Disk Idle Timer Count Register R/WIndex 98h-99h 212 Index A8h-A9h Video Overflow Count Register R/W Index A6h-A7h Video Idle Timer Count Register R/W Index AFh Suspend Notebook Command Register WO Index AEh CPU Suspend Command Register WOIndex B0h-B3h Index B4h AMD Geode SC3200 Processor Data Book 215 Index B9h PIC Shadow Register ROIndex BAh PIT Shadow Register RO Reserved. Set to CPU Clock Stop Index BCh Clock Stop Control Register R/W Reset Value 00hIndex BDh-BFh Index C0h-C3h Mask Bit Description Index CChIndex CDh Index CEh Index F4h Index EDh-F3hIndex F5h Second Level PME/SMI Status Register 2 RC 218 AMD Geode SC3200 Processor Data Book 219 Index F6h Second Level PME/SMI Status Register 3 RC 220 Index F7h Second Level PME/SMI Status Register 4 RC Index F8h-FFh I/O mapped registers accessed through F0BAR0 30. F0BAR0+I/O Offset Gpio Configuration RegistersGpio Support Registers Ration registers are located. -29gives the bit formats AMD Geode SC3200 Processor Data Book 223 Offset 14h-17h GPDI1 Gpio Data In 1 Register ROF0BAR0+I/O Offset 18h is set, this edge generates a PME 224 Bank AMD Geode SC3200 Processor Data Book 225 LPC Support Registers 31. F0BAR1+I/O Offset LPC Interface Configuration Registers3121 Reserved. Set to AMD Geode SC3200 Processor Data Book 227 228 Serial IRQ Interface Mode Reserved Serial IRQ EnableNumber of IRQ Data Frames AMD Geode SC3200 Processor Data Book 229 230 LPC Game Port 0 Address Select. Selects I/O Port LPC Game Port 1 Address Select. Selects I/O PortLPC Floppy Disk Controller Address Select. Selects I/O Port LPC Midi Address Select. Selects I/O Port 232 Bit 32. F1 PCI Header Registers for SMI Status and Acpi Support SMI Status and Acpi Registers Function AMD Geode SC3200 Processor Data Book 235 33. F1BAR0+I/O Offset SMI Status RegistersSMI Status Support Registers 236 Suspend Modulation Enable Mirror. Read to ClearOffset 02h-03h Top Level PME/SMI Status Register RO/RC AMD Geode SC3200 Processor Data Book 237 238 Offset 04h-05h AMD Geode SC3200 Processor Data Book 239 240 Offset 0Ah-1BhThese addresses should not be written Offset 1Ch-1Fh AMD Geode SC3200 Processor Data Book 241 Offset 24h-27h External SMI Register R/W3124 242 AMD Geode SC3200 Processor Data Book 243 244 Offset 28h-4Fh Not Used Reset Value 00h50h-FFh 34. F1BAR1+I/O Offset Acpi Support Registers Offset 06h Smicmd OS/BIOS Requests Register R/WAcpi Support Registers Clkval Clock Throttling Value. CPU duty cycle 246 1412 1511 Offset 0Ah-0Bh PM1AEN PM1A PME/SCI Enable Register R/WOffset 0Ch-0Dh PM1ACNT PM1A Control Register R/W AMD Geode SC3200 Processor Data Book 247 248 AMD Geode SC3200 Processor Data Book 249 250 AMD Geode SC3200 Processor Data Book 251 252 Gpwio Control Register 1 R/W Reset Value 00hGpwio Control Register 2 R/W Reset Value 00h Reserved Offset 17h Gpwio Data Register R/W Reset Value 00h3117 Reserved AMD Geode SC3200 Processor Data Book 253 254 Offset 21h-FFh IDE Controller Registers Function 256 PIOMODE. PIO modeBit Description Index 30h-3Fh Reset Value 00077771h Reset Value 00009172h3024 AMD Geode SC3200 Processor Data Book 257 Index 58h-5Bh Bit Description Index 50h-53hIndex 60h-FFh 258 AMD Geode SC3200 Processor Data Book 259 IDE Controller Support Registers Offset 0Ah Offset 09hOffset 0Bh Offset 0Ch-0Fh Audio Registers Function 37. F3 PCI Header Registers for Audio Configuration Audio Support Registers 38. F3BAR0+Memory Offset Audio Configuration Registers2921 Offset 04h-07h AMD Geode SC3200 Processor Data Book 263 264 AMD Geode SC3200 Processor Data Book 265 Offset 14h-17h Trap SMI and Fast Write Status Register RO/RC 266 Reserved. Must be set to Mask Internal IRQ15. Write Only 32581CCore Logic Module Audio Registers FunctionMask Internal IRQ14. Write Only Mask Internal IRQ11. Write Only Mask Internal IRQ3. Write Only Mask Internal IRQ4. Write OnlyAssert Masked Internal IRQ14 Reserved. Set to Assert Masked Internal IRQ12 270 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 00hOffset 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 00hOffset 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 00hOffset 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 00hOffset 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 00hOffset 4Ah-4Bh Offset 4Ch-4Fh 39. F5 PCI Header Registers for X-Bus Expansion Bus Expansion Interface Function Bit Description Index 1Ch-1Fh Core Logic Module X-Bus Expansion Interface Function 32581CIndex 20h-23h Index 24h-27h Index 4Ch-4Fh F5BAR3 Mask Address Register R/W Index 48h-4Bh F5BAR2 Mask Address Register R/WIndex 50h-53h F5BAR4 Mask Address Register R/W Index 54h-57h F5BAR5 Mask Address Register R/W AMD Geode SC3200 Processor Data Book 279 Bit Description Index 64h-67h 40. F5BAR0+I/O Offset X-Bus Expansion Registers Base address that allows PCI access to additional I/O ConBus Expansion Support Registers F5 Index 10h, Base Address Register 0 F5BAR0 set AMD Geode SC3200 Processor Data Book 281 Iotestporten Debug Test Port EnableIostrapidselselect Idsel Strap Override USB Controller Registers Pciusb 41. Pciusb USB PCI Configuration RegistersBit Description 282 Index 0Dh Latency Timer Register R/W Reset Value 08hCore Logic Module USB Controller Registers Pciusb 32581C Index 06h-07h Status Register R/W Reset Value A0F8h Reset Value 0E11hReset Value 50h Index 30h-3Bh AMD Geode SC3200 Processor Data Book 285 42. USBBAR+Memory Offset USB Controller Registers OwnershipChangeEnable HcInterruptEnable Register R/W Reset Value = 00000000hRootHubStatusChangeEnable FrameNumberOverflowEnable 287 Offset 28h-2Bh Reset Value = 01000003h Reset Value = 00000628hBit Description Offset 34h-37h Offset 38h-3Bh Offset 50h-53h HcRhStatus Register R/W Read LocalPowerStatusChange. Not supported. Always read3018 AMD Geode SC3200 Processor Data Book 289 Read PortResetStatus HcRhPortStatus1 Register R/W Reset Value = 00000000hRead PortSuspendStatus 290 AMD Geode SC3200 Processor Data Book Read CurrentConnectStatus Bit Description Read PortEnableStatus1510 AMD Geode SC3200 Processor Data Book 291 292 Offset 60h-9Fh Reset Value = xxhOffset 100h-103h 319 Reserved. Read/Write 0s Offset 104h-107h Reset Value = 000000xxh318 Reserved. Read/Write 0s 294 43. DMA Channel Control Registers ISA Legacy Register Space Timing Mode Priority Mode32581CCore Logic Module ISA Legacy Register Space Write Channel Number Mode Select Transfer ModeBit Description Port 00Bh Address Direction 298 Write DMA Command Register, ChannelsUndefined Port 0D4h Bit Description Port 0D2hPort 0D6h Port 0D8h 44. DMA Page Registers 45. Programmable Interval Timer Registers Bit Description Port 042h Write Current Counter Mode BCD ModeCounter Value Read Port 043h R/W 46. Programmable Interrupt Controller Registers Register Read Mode Poll CommandBit Description IRQ2 / IRQ10 Mask IRQ1 / IRQ9 Mask IRQ6 / IRQ14 In-Service Interrupt Service Register IRQ7 / IRQ15 In-ServiceIRQ5 / IRQ13 In-Service IRQ4 / IRQ12 In-Service 47. Keyboard Controller Registers 49. Miscellaneous Registers 48. Real-Time Clock Registers 308 Video Input Port VIP General FeaturesHardware Video Acceleration Graphics-Video Overlay and Blending Mixer/Blender VIP Video Support Functional DescriptionVBI Support AMD Geode SC3200 Processor Data Book 311 Active Video GenLock Direct Video ModeVideo Input Port VIP Bob Capture Video ModeProgram the VIP bus master address registers Program other VIP bus master support registers AMD Geode SC3200 Processor Data Book 315 Weave 316 Field Interrupt Capture VBI ModePing-pongs between the two buffers during runtime Video Input Formatter Video BlockLine Buffer AMD Geode SC3200 Processor Data Book 317 Horizontal Downscaler Horizontal Downscaler with 4-Tap FilteringFiltering Formatter Line Buffers2.5 2-Tap Vertical and Horizontal Upscalers AMD Geode SC3200 Processor Data Book 319 RGB Mixer/Blender BlockRAM YUV YUV to RGB CSC in Video Data Path Valid Mixing/Blending ConfigurationsGamma Correction Color/Chroma Key Graphics Window Color/Chroma Key and Mixer/BlenderVideo Window Cursor Window Mixing/Blending Operation Truth Table for Alpha BlendingColor CHROMASEL1 324 12. Color Key and Alpha Blending Logic TFT Interface Power SequenceHSYNC, VSYNC, TFTDE, Tftdck T1 is a programmable multiple of frame time T0+T1 326 Integrated PLL F4BAR0+ F4BAR0 Video Processor Configuration Registers SummaryF4 PCI Header Registers for Video Processor Support Summary 328 32581CVideo Processor Module Register Summary AMD Geode SC3200 Processor Data Book 329 F4BAR2 VIP Support Registers SummaryF4BAR2+ Reset Value 030000h Reset Value 0504hVideo Processor Registers Function 3112 VIP Base Address 110 Address Range. Read Only AMD Geode SC3200 Processor Data Book 331 Index 3Eh-FFh Reserved EN42X Enable 42x Format. Allows format selection Video Configuration Register R/W Reset Value 00000000hVideo Processor Support Registers F4BAR0 To 0 or 1 should be written with a value that is read AMD Geode SC3200 Processor Data Book 333 Offset 04h-07h Display Configuration Register R/WReserved. Write as read Reserved 334 Bit Description Offset 08h-0Bh Video X Position Register R/W Offset 20h-23h Bit Description Offset 14h-17h Video Color Key Register R/W Reserved PLL2PWREN PLL2 Power-Down Enable Reset Value 00001400hBit Description Offset 28h-2Bh Clkdivsel Clock Divider Select DTS Downscale Type Select Reserved Signen Signature EnableOffset 40h-43h Video Downscaler Coefficient Register R/W FLTCO4 Filter Coefficient 4. For the tap-4 filter 338 Reserved Set to AMD Geode SC3200 Processor Data Book 339 Offset 50h-53hOffset 54h-57h 340 Enable Alpha Window Disable Alpha Window 158 AMD Geode SC3200 Processor Data Book 341 342 Offset 94h-97h Bit Description Offset 90h-93hALPHA3VAL Value for Alpha Window ALPHA2VAL Value for Alpha Window Ctgenlocken Enable Continuous GenLock Function Reserved. Set to Genlocktouten GenLock Timeout EnableReserved. Set to Offset 424h-427h 3121 Reserved 200 VIP Support Registers F4BAR2 F4BAR2+Memory Offset VIP Configuration RegistersF4 Index 18h, Base Address Register 2 F4BAR2 points to AMD Geode SC3200 Processor Data Book 345 Capture Store to Memory Video Data Capture Store to Memory VBI DataReserved. Read Only Current Field. Read Only 2322 Run Status. Read Only Bit Description Video Data Capture Active. Read Only3110 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 SupportMandatory Instruction Support Optional Instruction Support 350 Power/Ground Connections and Decoupling General SpecificationsElectro Static Discharge ESD Absolute Maximum Ratings VSS Symbol Parameter Min Typ Max Unit CommentsOperating Conditions Power Plane Signal Names VCC Balls VSS Balls Power Planes of External Interface SignalsPower State Parameter Definitions DC Current DC Characteristics for On State Ball Capacitance and Inductance DC Characteristics for Active Idle, Sleep, and Off StatesSymbol ParameterNote Min Typ Max Unit Comments Balls with PU/PD Resistors Pull-Up and Pull-Down ResistorsVIO External PU or PD resistor Symbol Description Reference DC CharacteristicsWire 10. Buffer Types Inpci DC Characteristics Inab DC CharacteristicsInbtn DC Characteristics INT DC Characteristics Instrp DC CharacteristicsInts DC Characteristics INTS1 DC Characteristics ODn DC Characteristics Inusb DC Characteristics Op/n DC Characteristics Odpci DC CharacteristicsOpci DC Characteristics Ousb DC Characteristics 11. Default Levels for Measurement Switching Parameters AC CharacteristicsSymbol Parameter Value CLK Inputs Memory Controller InterfaceOutputs 12. Memory Controller Timing Parameters 32581CElectrical SpecificationsSDCLK30, Sdclkout high time 233 MHz 266 MHz 364 SDCLK30 Control Output, MA120 T1, t2, t3BA10, MD630 MD630 Data Valid Read Data Vpckin Vref Video Port 13. Video Input Port Timing Parameters Tftdck rise/fall time between 0.8V TFT Interface 14. TFT Timing ParametersTftdck period time multiplexed on IDE Tftdck period time multiplexed on 16. ACCESS.bus Output Timing Parameters ACCESS.bus Interface15. ACCESS.bus Input Timing Parameters AB1C AB2C AB1D AB2D 370 AB1D AB2D AB1C AB2CAB1D AB2D AB1C PCI Bus Interface 17. PCI AC Specifications Equation a Equation B 16VIO64VIO Pciclk 0.4 V IO 18. PCI Clock Parameters 19. PCI Timing Parameters Measurement and Test Conditions Symbol Value Unit Comments20. Measurement Condition Parameters Signals PowerInput Valid Ms typ Sub-ISA Interface Symbol Parameter Bits Type Comments21. 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 22. 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 pFIDE Interface 23. IDE General Timing Parameters IDERST# pulse width 24. IDE Register Transfer to/from Device Timing Parameters Mode Symbol Parameter Unit CommentsCycle time min Width 8-bit min IDEIOR0# IDEIOW0# Write IDEDATA70 Addr valid1Read IDEDATA70 IDEIORDY0 2,3 AMD Geode SC3200 Processor Data Book 385 25. IDE PIO Data Transfer to/from Device Timing Parameters 386 IDEIOR0# IDEIOW0# Write IDEDATA150Read IDEDATA150 26. IDE Multiword DMA Data Transfer Timing Parameters 388 IDECS10#IDEDREQ0 IDEDACK0# IDEIOR0# IDEIOW0# AMD Geode SC3200 Processor Data Book 389 Mode Symbol Parameter Min Max Unit Comments27. IDE UltraDMA Data Burst Timing Parameters STOP0 IDEREQ0IDEIOR0# HDMARDY0# IDEIRDY0 DSTROBE0 IDEDATA150 at device IDEIRDY0 DSTROBE0 at host IDEIRDY0 DSTROBE0 at deviceIDEDATA150 at host AMD Geode SC3200 Processor Data Book 391 IDEIOW0STOP0 host IDEDREQ0 device IDEDACK0 hostIDEIOR0HDMARDY0 392 AMD Geode SC3200 Processor Data Book 393 IDEDREQ0 deviceIDEIOW0# STOP0# IDEIRDY0 DSTROBE0 device IDEDATA150 device IDEIOW0# STOP0# host IDEIOR0# HDMARDY0# hostIDECS01# IDEADDR20 IDEIOW0# STOP0# host DevicetUI IDEDACK0# hostIDEIORDY0 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# hostIDEIOR0# HSTROBE0# AMD Geode SC3200 Processor Data Book 397 398 IDEIORDY0# DDMARDY0# deviceIDEDATA150 host IDEADDR20 IDECS01# AMD Geode SC3200 Processor Data Book 399 IDEDREQ0 device IDEDACK0 host IDEIOW0# STOP0# hostIDEDATA150 host IDECS01# IDEADDR20 Low Speed Source Note Full Speed Receiver EOP Width Note Host upstream Source EOP widthReceiver data jitter tolerance for paired Low Speed Receiver EOP Width Note Differential Data Lines Rise Time Fall TimeDifferential Data Lines Crossover Points 2.0 Consecutive Transitions Data Crossover Level Differential Data to SE0 SkewEOP Width Differential Crossover Points Data Lines TCPN + Transmitter Sharp-IR and Consumer Remote Control Modulation signal periodSIR signal pulse width Setting of the Rxhsc bit bit 5 of the Rccfg register FIR Fast IR Port 30. Fast IR Port Timing ParametersMIR STB# Busy ACK# Unit Comments Symbol Parameter Min32. Enhanced Parallel Port Timing Parameters Extended Capabilities Port ECP 33. ECP Forward Mode Timing ParametersAFD# Busy BUSY# 34. ECP Reverse Mode Timing Parameters AC97RST# inactive to Bitclk 162.8 Startup delay Audio Interface AC97 35. AC Reset Timing ParametersSync inactive to Bitclk startup 162.8 Delay AC97RST# active low pulse width AC97CLK Vold 37. AC97 Clocks Parameters SDATAOUT/SYNC SDATAIN, SDATAIN2 38. AC97 I/O Timing Parameters 39. AC97 Signal Rise and Fall Timing Parameters End of Slot 2 to Bitclk Sdatain low 40. AC97 Low Power Mode Timing ParametersSlot Bitclk Sdataout Power management event to ONCTL# Assertion Power Management Interface41. PWRBTN# Timing Parameters ONCTL# PWRBTN# PWRBTN# ONTCL# PWRCNT21 POR# AMD Geode SC3200 Processor Data Book 417 POR# 32KHZ Non-test inputs setup time TDI, TMS setup timeJtag Interface 45. Jtag Timing Parameters TDI, TMS hold time Input Signals Output SignalsTDI TMS TDO AMD Geode SC3200 Processor Data Book 419 420 Case-to-Ambient Thermal Resistance Example @ 85C Thermal CharacteristicsΘJC ×C/W Example Heatsink ConsiderationsAssume P max = 5W and TA max = 40C Therefore Assume P max = 9W and TA max = 40C Therefore AMD Geode SC3200 Processor Data Book 423 Physical Dimensions 424 BGU481 Package Bottom View Ordering Part Number Core Frequency Order InformationMHz Degree C Package Revision # Revisions / Comments Data Book Revision HistoryTable A-1. Revision History AMD Geode SC3200 Processor Data Book 427 89V toAppendix a Data Book Revision History 32581C

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Table 9-39. AC97 Signal Rise and Fall Timing Parameters

Symbol

SDATA_IN

SDATA_OUT

Figure 9-51. AC97 Rise and Fall Timing Diagram