INTEL82801 查看數據表（PDF） - Intel
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INTEL82801 Datasheet PDF : 414 Pages
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8.5 Advanced Interrupt Controller (APIC) .........................................................8-39
8.5.1 APIC Register Map ........................................................................8-39
8.5.2 IND—Index Register ......................................................................8-39
8.5.3 DAT—Data Register ......................................................................8-40
8.5.4 ID—Identification Register .............................................................8-40
8.5.5 VER—Version Register .................................................................8-40
8.5.6 ARBID—Arbitration ID Register .....................................................8-41
8.5.7 Redirection Table...........................................................................8-41
8.5.8 IRQPA—IRQ Pin Assertion Register .............................................8-43
8.5.9 EOIR—EOI Register ......................................................................8-43
8.6 Real Time Clock Registers .........................................................................8-44
8.6.1 I/O Register Address Map..............................................................8-44
8.6.2 Indexed Registers ..........................................................................8-45
8.6.2.1 RTC_REGA—Register A................................................8-46
8.6.2.2 RTC_REGB—Register B (General Configuration) .........8-47
8.6.2.3 RTC_REGC—Register C (Flag Register) ......................8-48
8.6.2.4 RTC_REGD—Register D (Flag Register) ......................8-48
8.7 Processor Interface Registers.....................................................................8-49
8.7.1 NMI_SC—NMI Status and Control Register ..................................8-49
8.7.2 NMI_EN—NMI Enable (and Real Time Clock Index) ....................8-50
8.7.3 PORT92—Fast A20 and Init Register............................................8-50
8.7.4 COPROC_ERR—Coprocessor Error Register ..............................8-50
8.7.5 RST_CNT—Reset Control Register ..............................................8-51
8.8 Power Management Registers (D31:F0) ....................................................8-52
8.8.1 Power Management PCI Configuration Registers (D31:F0) ..........8-52
8.8.1.1 GEN_PMCON_1—General PM Configuration 1
Register (PM—D31:F0) ..................................................8-52
8.8.1.2 GEN_PMCON_2—General PM Configuration 2
Register (PM—D31:F0) ..................................................8-53
8.8.1.3 GEN_PMCON_3—General PM Configuration 3
Register (PM—D31:F0) ..................................................8-53
8.8.1.4 GPI_ROUT—GPI Routing Control Register
(PM—D31:F0) ................................................................8-54
8.8.1.5 IO_MON_RNG1—IO Monitor Range 1 Register
(PM—D31:F0) ................................................................8-54
8.8.1.6 IO_MON_RNG2—IO Monitor Range 2 Register
(PM—D31:F0) ................................................................8-55
8.8.1.7 IO_MON_MSK—IO Monitor Range Mask Register
(PM—D31:F0) ................................................................8-55
8.8.2 APM I/O Decode ............................................................................8-56
8.8.2.1 APM_CNT—Advanced Power Management
Control Port Register ......................................................8-56
8.8.2.2 APM_STS—Advanced Power Management
Status Port Register .......................................................8-56
82801AA and 82801AB Datasheet
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