82801CA Datasheet, PDF (518/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Register Bit Index
Interrupt Line (INT_LN) .... 241, 268, 371, 385, 402,
418, 436
Interrupt Mask (M).............................................. 247
Interrupt On Complete (IOC) Enable .................. 394
Interrupt On Completion Enable (IOCE) .... 426, 442
Interrupt Pin (INT_PN)241, 371, 386, 402, 419, 436
Interrupt Request Flag (IRQF) ............................ 326
Interrupt Request Level .......................................310
Interrupt Request Mask .......................................311
Interrupt Routing Enable (IRQEN) .............283, 284
Interrupt Vector Base Address ............................ 310
INTR.................................................................... 405
INTRD_SEL........................................................ 356
INTREN .............................................................. 406
Intruder Detect (INTRD_DET) ........................... 355
INUSE_STS ........................................................ 405
IO Space Indicator............................................... 401
IOCHK# NMI Enable (IOCHK_NMI_EN) ........ 327
IOCHK# NMI Source Status
(IOCHK_NMI_STS) ........................... 327
IORDY Sample Point (ISP) ................................372
IRQ Number ........................................................ 317
IRQ Routing ................................................ 283, 284
IRQ10 ECL.......................................................... 315
IRQ11 ECL.......................................................... 315
IRQ12 ECL.......................................................... 315
IRQ12_CAUSE ................................................... 357
IRQ14 ECL.......................................................... 315
IRQ15 ECL.......................................................... 315
IRQ1_CAUSE ..................................................... 357
IRQ3 ECL............................................................ 314
IRQ4 ECL............................................................ 314
IRQ5 ECL............................................................ 314
IRQ6 ECL............................................................ 314
IRQ7 ECL............................................................ 314
IRQ9 ECL............................................................ 315
ISA Enable .......................................................... 269
I/O Address Base Bits ......................................... 265
I/O Address Base Upper 16 Bits ......................... 268
I/O Address Limit Bits ........................................ 265
I/O Address Limit Upper 16 Bits ........................ 268
I/O Addressing Capability................................... 265
I/O APIC Identification .......................................319
I/O Space Enable (IOE)......236, 261, 277, 366, 382,
400, 414, 432
I/O Space Indicator.............................................. 239
K
KBC_ACT_STS .................................................. 349
KBC_LPC_EN .................................................... 292
KBC_TRP_EN .................................................... 350
Keyboard IRQ1 Latch Enable (IRQ1LEN)......... 286
KILL .................................................................... 406
L
LAN Connect Address ........................................ 251
LAN Connect Register Address .......................... 251
LAN Connect Software Reset ............................. 254
Last Valid Buffer Completion Interrupt
(LVBCI) ......................................424, 440
Last Valid Buffer Interrupt Enable
(LVBIE).......................................426, 442
Last Valid Index ..........................................423, 439
Latch Count of Selected Counters.......................306
Latch Status of Selected Counters.......................306
LEGACY_USB_EN............................................346
LEGACY_USB_STS ..........................................348
LEG_ACT_STS ..................................................349
LEG_IO_TRP_EN ..............................................350
Line Status ...........................................................397
Link Status Change Indication ............................254
Link Status Indication..........................................255
Loop Back Test Mode .........................................390
Low Speed Device Attached (LS).......................396
Lower 128-byte Lock (L128LOCK) ...................289
LPT Decode Range..............................................290
LPT_LPC_EN .....................................................293
M
Magic Packet .......................................................254
Management Data Interrupt (MDI) .....................246
Mask ....................................................................320
Master Abort Mode .............................................269
Master Abort Status (MAS).........237, 278, 415, 433
Master Clear ........................................................303
Master Data Parity Error Detected (MDPD)262, 266
Master Latency Timer Count (MLTC)238, 263, 265,
368
Master/Slave in Buffered Mode ..........................311
Max Packet (MAXP)...........................................390
Maximum Latency (MAX_LAT)........................241
Maximum Redirection Entries ............................319
MC_LPC_EN ......................................................292
MD3.............................................................428, 444
Memory ...............................................................261
Memory Address Base ........................................267
Memory Address Limit .......................................267
Memory Space Enable (MSE).... 236, 261, 277, 366,
382, 400, 414, 432
Memory Space Indicator .....................................239
Memory Write and Invalidate Enable (MWIE)..236,
261, 414, 432
Mic In Interrupt (MINT) .............................428, 444
Microcontroller SMI Enable (MCSMI_EN) .......346
Microcontroller SMI# Status (MCSMI_STS) .....347
Microprocessor Mode..........................................311
MIDI Decode Range............................................290
MIDI_ACT_STS .................................................349
MIDI_LPC_EN ...................................................293
MIDI_TRP_EN ...................................................350
Minimum Grant (MIN_GNT) .............................241
Mode Selection Status .........................................307
Modem In Interrupt (MIINT) ......................429, 445
Modem Out Interrupt (MOINT)..................429, 445
MON4_FWD_EN................................................ 333
MON4_MASK ....................................................334
MON5_FWD_EN................................................ 333
MON5_MASK ....................................................334
Intel^® 82801CA ICH3-S Datasheet
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