82801FB Datasheet, PDF (17/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Contents
10.5.2 IND—Index Register (LPC I/F—D31:F0) .............................................................380
10.5.3 DAT—Data Register (LPC I/F—D31:F0) .............................................................381
10.5.4 EOIR—EOI Register (LPC I/F—D31:F0) .............................................................381
10.5.5 ID—Identification Register (LPC I/F—D31:F0) ....................................................382
10.5.6 VER—Version Register (LPC I/F—D31:F0) ........................................................382
10.5.7 REDIR_TBL—Redirection Table (LPC I/F—D31:F0) ..........................................383
10.6 Real Time Clock Registers (LPC I/F—D31:F0) ................................................................385
10.6.1 I/O Register Address Map (LPC I/F—D31:F0).....................................................385
10.6.2 Indexed Registers (LPC I/F—D31:F0) .................................................................386
10.6.2.1 RTC_REGA—Register A (LPC I/F—D31:F0) ......................................387
10.6.2.2 RTC_REGB—Register B (General Configuration)
(LPC I/F—D31:F0) ...............................................................................388
10.6.2.3 RTC_REGC—Register C (Flag Register)
(LPC I/F—D31:F0) ...............................................................................389
10.6.2.4 RTC_REGD—Register D (Flag Register)
(LPC I/F—D31:F0) ...............................................................................389
10.7 Processor Interface Registers (LPC I/F—D31:F0) ...........................................................390
10.7.1 NMI_SC—NMI Status and Control Register
(LPC I/F—D31:F0) ...............................................................................................390
10.7.2 NMI_EN—NMI Enable (and Real Time Clock Index)
Register (LPC I/F—D31:F0).................................................................................391
10.7.3 PORT92—Fast A20 and Init Register (LPC I/F—D31:F0)...................................391
10.7.4 COPROC_ERR—Coprocessor Error Register
(LPC I/F—D31:F0) ...............................................................................................392
10.7.5 RST_CNT—Reset Control Register (LPC I/F—D31:F0) .....................................392
10.8 Power Management Registers (PM—D31:F0) .................................................................393
10.8.1 Power Management PCI Configuration Registers
(PM—D31:F0) ...................................................................................................... 393
10.8.1.1 GEN_PMCON_1—General PM Configuration 1 Register
(PM—D31:F0) ......................................................................................394
10.8.1.2 GEN_PMCON_2—General PM Configuration 2 Register
(PM—D31:F0) ......................................................................................395
10.8.1.3 GEN_PMCON_3—General PM Configuration 3 Register
(PM—D31:F0) ......................................................................................397
10.8.1.4 Cx-STATE_CNF—Cx State Configuration Register
(PM—D31:F0) (Mobile Only) ...............................................................398
10.8.1.5 C4-TIMING_CNT—C4 Timing Control Register
(PM—D31:F0) (Mobile Only) ...............................................................399
10.8.1.6 BM_BREAK_EN Register (PM—D31:F0) (Mobile Only) .....................400
10.8.1.7 MSC_FUN—Miscellaneous Functionality Register
(PM—D31:F0) ......................................................................................401
10.8.1.8 GPI_ROUT—GPI Routing Control Register
(PM—D31:F0) ......................................................................................401
10.8.2 APM I/O Decode ..................................................................................................402
10.8.2.1 APM_CNT—Advanced Power Management Control Port
Register................................................................................................ 402
10.8.2.2 APM_STS—Advanced Power Management Status Port
Register................................................................................................ 402
10.8.3 Power Management I/O Registers.......................................................................403
10.8.3.1 PM1_STS—Power Management 1 Status Register ............................404
10.8.3.2 PM1_EN—Power Management 1 Enable Register .............................406
10.8.3.3 PM1_CNT—Power Management 1 Control .........................................407
10.8.3.4 PM1_TMR—Power Management 1 Timer Register ............................408
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet
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