82801CA Datasheet, PDF (521/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Register Bit Index
SMI Caused by USB Interrupt (SMIBYUSB).... 387
SMI on Port 60 Reads Enable (60REN) ............. 387
SMI on Port 60 Writes Enable (60WEN) ........... 387
SMI on Port 64 Reads Enable (64REN) ............. 387
SMI on Port 64 Writes Enable (64WEN) ........... 387
SMI on USB IRQ (USBSMIEN)........................ 387
SMLink Slave SMI Status
(SMLINK_SLV_SMI_STS)............... 355
SMLINK0_CUR_STS ........................................ 409
SMLINK1_CUR_STS ........................................ 409
SMLINK_CLK_CTL.......................................... 409
SOF Timing Value.............................................. 395
Software Debug (SWDBG) ................................ 390
Software Generated Interrupt (SI) ...................... 247
Software Interrupt (SWI) .................................... 246
Software SMI Rate Select
(SWSMI_RATE_SEL) ....................... 331
Software SMI# Timer Enable
(SWSMI_TMR_EN)........................... 346
SOP_MODE_CAP.............................................. 368
SOP_MODE_SEL .............................................. 368
Speaker Data Enable (SPKR_DAT_EN)............ 327
Special Cycle Enable (SCE)236, 261, 277, 366, 382,
400, 414, 432
Special Fully Nested Mode (SFNM) .................. 311
Special Mask Mode (SMM)................................ 313
Speed................................................................... 255
Square Wave Enable (SQWE) ............................ 325
START................................................................ 406
Start Frame Pulse Width (SFPW) ....................... 283
Start/Stop Bus Master (START)......................... 378
STPCLK_DEL.................................................... 332
Sub Class Code238, 263, 279, 368, 384, 401, 416, 434
Subordinate Bus Number.................................... 264
Subsystem ID .............. 240, 371, 385, 402, 418, 436
Subsystem Vendor ID . 240, 371, 385, 402, 418, 436
Suspend ............................................................... 396
SWSMI_TMR_STS............................................ 348
SW_TCO_SMI ................................................... 355
System Reset (SYS_RST)................................... 329
T
TCO Interrupt Enable (TCO_INT_EN).............. 281
TCO Interrupt Select (TCO_INT_SEL) ............. 281
TCO Timer Halt (TCO_TMR_HLT).................. 356
TCOSCI_EN ....................................................... 344
TCOSCI_STS ..................................................... 343
TCO_EN ............................................................. 346
TCO_INT_STS ................................................... 354
TCO_MESSAGE(n) ........................................... 357
TCO_STS............................................................ 347
Thermal Interrupt Override Status
(THRMOR_STS)................................ 343
Thermal Interrupt Status (THRM_STS) ............. 343
THRM#_POL ..................................................... 344
THRM_DTY....................................................... 341
THRM_EN.......................................................... 344
Throttle Status (THTL_STS) .............................. 341
THTL_DTY ........................................................ 341
THTL_EN ........................................................... 341
TIMEOUT........................................................... 354
Timeout/CRC Interrupt Enable ........................... 394
Timer Counter 2 Enable (TIM_CNT2_EN)........ 327
Timer Counter 2 OUT Status
(TMR2_OUT_STS) ............................ 327
Timer Overflow Interrupt Enable (TMROF_EN)339
Timer Overflow Status (TMROF_STS).............. 338
Timer Value (TMR_VAL) .................................. 340
TOP_SWAP ........................................................ 288
Trigger Mode....................................................... 320
Type..................................................................... 239
U
Update Cycle Inhibit (SET)................................. 325
Update In Progress (UIP) .................................... 324
Update-Ended Flag (UF)..................................... 326
Update-Ended Interrupt Enable (UIE) ................ 325
Upper 128-byte Enable (U128E)......................... 289
Upper 128-byte Lock (U128LOCK) ................... 289
USB Error Interrupt............................................. 393
USB Interrupt (USBINT) .................................... 393
USB1_EN............................................................ 344
USB1_STS .......................................................... 343
USB2_EN............................................................ 344
USB2_STS .......................................................... 343
USB3_EN............................................................ 344
USB3_STS .......................................................... 342
User Definable Features (UDF) . 237, 262, 266, 278,
367, 383, 400, 415, 433
V
Valid RAM and Time Bit (VRT) ........................ 326
Vector .................................................................. 321
Vendor Identification Value236, 260, 276, 366, 381,
399, 413, 431
Version ........................................................ 242, 319
VGA 16-Bit Decode............................................ 269
VGA Enable ........................................................ 269
VGA Palette Snoop (VPS) . 236, 261, 277, 366, 382,
400, 414, 432
W
Wait Cycle Control (WCC) 236, 261, 277, 366, 382,
400, 414, 432
Wake Status (WAK_STS)................................... 337
Watchdog Status (WDSTATUS) ........................ 357
WR_PingPong_EN.............................................. 376
X
Xoff ..................................................................... 253
Xon ...................................................................... 253
521
Intel^® 82801CA ICH3-S Datasheet