82801DB Datasheet, PDF (585/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

Register Bit Index
Receive Unit Status 263
Received 420
Received Master Abort 385, 401, 420, 452
Received Target Abort 254, 420, 452
RECEIVED_PID_STS 449
Reclamation 438
Recovery Time 391
Redirection Entry Clear 333
Refresh Cycle Toggle 342
Register Read Command 329
Register Result 267
Remote IRR 335
Reset CPU 344
Reset Registers 486, 506
Resource Type Indicator 387, 388, 403, 422,
472, 473, 474, 497
Resume Detect 411, 416
Resume Interrupt Enable 412
Revision Identification Value 255, 385, 401,
453, 471, 495
RI_EN 362
RI_STS 360
RNR Mask 264
ROM Content Result 267
Rotate and EOI Codes 328
RTC Event Enable 356
RTC Power Status 348
RTC Status 354
Run/Pause Bus Master 486, 506
Run/Stop 409, 437
RW 459
S
S/PDIF Interrupt 488, 508
S/PDIF Slot Map 487
SAFE_MODE 304
Sample Capabilities 489, 508
SB16 Decode Range 306
SB16_LPC_EN 309
SCB General Pointer 266
SCI Enable 357
SEC_SIG_MODE 395
SECOND_TO_STS 374
Secondary Codec ID 476
Secondary Drive 0 Base Clock 396
Secondary Drive 0 Cycle Time 394
Secondary Drive 0 Synchronous DMA Mode
Enable 393
Secondary Drive 1 Base Clock 396
Secondary Drive 1 Cycle Time 394
Secondary Drive 1 IORDY Sample Point 392
Secondary Drive 1 Recovery Time 392
Secondary Drive 1 Synchronous DMA Mode
Enable 393
Secondary Master Channel Cable Reporting 395
Secondary Slave Channel Cable Reporting 395
SEND_PID_CNT 449
SENDNOW 375
SERIRQ_SMI_STS 365
SERR# Enable 253, 384, 400, 419, 452, 469,
494
SERR# NMI Source Status 342
Short Packet Interrupt Enable 412
Signaled System Error 254, 385, 420, 452, 470,
495
Signaled Target Abort 254, 385, 401, 420, 452,
470, 495
Single or Cascade 325
Slave Identification Code 327
SLAVE_ADDR 461
Sleep Enable 357
Sleep Type 357
SLP_SMI_EN 364
SLP_SMI_STS 366
SMB_CMD 458
SMB_FOR_BIOS 314
SMB_SMI_EN 455
SMBALERT_DIS 464
SMBALERT_STS 457
SMBCLK_CTL 463
SMBCLK_CUR_STS 463
SMBDATA_CUR_STS 463
SMBus Host Enable 455
SMBus SMI Status 365
SMBus Wake Status 361
SMI at End of Pass-through Enable 406
SMI Caused by End of Pass-through 405
SMI Caused by Port 60 Read 405
SMI Caused by Port 60 Write 405
SMI Caused by Port 64 Read 405
SMI Caused by Port 64 Write 405
SMI Caused by USB Interrupt 405
SMI on Async 430
SMI on Async Advance 428
SMI on Async Advance Enable 429
SMI on Async Enable 430
SMI on BAR 428
SMI on BAR Enable 429
SMI on CF 430
SMI on CF Enable 431
SMI on Frame List Rollover 429
SMI on Frame List Rollover Enable 429
SMI on HCHalted 430
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Intel^® 82801DB ICH4 Datasheet