307013-003 Datasheet, PDF (15/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

10.7
10.8
10.9
10.6.2.4 RTC_REGD—Register D (Flag Register) (LPC I/F—D31:F0) ............ 414
Processor Interface Registers (LPC I/F—D31:F0) ................................................. 415
10.7.1 NMI_SC—NMI Status and Control Register (LPC I/F—D31:F0) .................... 415
10.7.2 NMI_EN—NMI Enable (and Real Time Clock Index)
Register (LPC I/F—D31:F0).................................................................... 416
10.7.3 PORT92—Fast A20 and Init Register (LPC I/F—D31:F0) ............................. 416
10.7.4 COPROC_ERR—Coprocessor Error Register (LPC I/F—D31:F0) .................... 417
10.7.5 RST_CNT—Reset Control Register (LPC I/F—D31:F0)................................. 417
Power Management Registers (PM—D31:F0) ....................................................... 418
10.8.1 Power Management PCI Configuration Registers (PM—D31:F0) ................... 418
10.8.1.1 GEN_PMCON_1—General PM Configuration 1 Register
(PM—D31:F0) ........................................................................ 419
10.8.1.2 GEN_PMCON_2—General PM Configuration 2 Register
(PM—D31:F0) ........................................................................ 420
10.8.1.3 GEN_PMCON_3—General PM Configuration 3 Register
(PM—D31:F0) ........................................................................ 422
10.8.1.4 Cx-STATE_CNF—Cx State Configuration Register
(PM—D31:F0) (Mobile/Ultra Mobile Only) ................................... 424
10.8.1.5 C4-TIMING_CNT—C4 Timing Control Register
(PM—D31:F0) (Mobile/Ultra Mobile Only) ................................... 425
10.8.1.6 BM_BREAK_EN Register (PM—D31:F0) (Mobile/Ultra Mobile Only) . 426
10.8.1.7 MSC_FUN—Miscellaneous Functionality Register (PM—D31:F0)...... 427
10.8.1.8 EL_STS—Intel^® Quick Resume Technology Status Register
(PM—D31:F0) (ICH7DH Only)................................................... 427
10.8.1.9 EL_CNT1—Intel^® Quick Resume Technology Control 1 Register
(PM—D31:F0) (ICH7DH Only)................................................... 428
10.8.1.10EL_CNT2—Intel^® Quick Resume Technology Control 2 Register
(PM—D31:F0) (ICH7DH Only)................................................... 429
10.8.1.11GPIO_ROUT—GPIO Routing Control Register (PM—D31:F0) .......... 429
10.8.2 APM I/O Decode................................................................................... 430
10.8.2.1 APM_CNT—Advanced Power Management Control Port Register ..... 430
10.8.2.2 APM_STS—Advanced Power Management Status Port Register ...... 430
10.8.3 Power Management I/O Registers ........................................................... 431
10.8.3.1 PM1_STS—Power Management 1 Status Register ........................ 432
10.8.3.2 PM1_EN—Power Management 1 Enable Register.......................... 435
10.8.3.3 PM1_CNT—Power Management 1 Control ................................... 436
10.8.3.4 PM1_TMR—Power Management 1 Timer Register ......................... 437
10.8.3.5 PROC_CNT—Processor Control Register...................................... 437
10.8.3.6 LV2 — Level 2 Register (Mobile/Ultra Mobile Only) ....................... 439
10.8.3.7 LV3—Level 3 Register (Mobile/Ultra Mobile Only)......................... 439
10.8.3.8 LV4—Level 4 Register (Mobile/Ultra Mobile Only)......................... 439
10.8.3.9 PM2_CNT—Power Management 2 Control Register
(Mobile/Ultra Mobile Only)........................................................ 440
10.8.3.10GPE0_STS—General Purpose Event 0 Status Register .................. 440
10.8.3.11GPE0_EN—General Purpose Event 0 Enables Register .................. 444
10.8.3.12SMI_EN—SMI Control and Enable Register ................................. 447
10.8.3.13SMI_STS—SMI Status Register ................................................. 449
10.8.3.14ALT_GP_SMI_EN—Alternate GPI SMI Enable Register ................... 452
10.8.3.15ALT_GP_SMI_STS—Alternate GPI SMI Status Register.................. 452
10.8.3.16GPE_CNTL— General Purpose Control Register ............................ 453
10.8.3.17DEVACT_STS — Device Activity Status Register .......................... 454
10.8.3.18SS_CNT— Intel SpeedStep^® Technology
Control Register (Mobile/Ultra Mobile Only) ................................ 455
10.8.3.19C3_RES— C3 Residency Register (Mobile/Ultra Mobile Only) ......... 455
System Management TCO Registers (D31:F0) ..................................................... 456
10.9.1 TCO_RLD—TCO Timer Reload and Current Value Register........................... 456
10.9.2 TCO_DAT_IN—TCO Data In Register........................................................ 457
10.9.3 TCO_DAT_OUT—TCO Data Out Register ................................................... 457
Intel ^® ICH7 Family Datasheet
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