HP Kayak XA 05xx HP Kayak XA Series 05xx, Upgrade & Configuration Guide - Page 93
PIIX4 Power Management I/O space
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4 Technical Information System Specifications I/O Addresses used by PC Workstation 0000 - 000F 0020 - 0021 002E - 002F 0040 - 0043 0060, 0064 0061 0070 0070 - 0071 0080 0081 - 0083, 008F 0092 00A0 - 00A1 00C0 - 00DF 00F0 - 00FF 0170 - 0177 01F0 - 01F7 0278 - 027F 02E8 - 02EF 02F8 - 02FF 0372 - 0377 0378 - 037A 03B0 - 03DF 03E8 - 03EF 03F0 - 03F5 03F6 03F7 03F8 - 03FF 04D0 - 04D1 0678 - 067B 0778 - 077B 0CF8 - 0CFF 8000 8400 8800 DMA controller 1 Master interrupt controller Configuration registers Timer 1 Keyboard controller Port B (speaker, NMI status and control) Bit 7: NMI mask register RTC and CMOS Manufacturing port (POST card) DMA low page register PS/2 reset and Fast A20 Slave interrupt controller DMA controller 2 Coprocessor error IDE secondary channel IDE primary channel LPT 2 Serial port 4 (COM4) Serial port 2 (COM2) Free (Secondary floppy disk drive) LPT1 VGA COM3 Floppy disk drive controller IDE primary channel Floppy disk drive controller COM1 Interrupt edge/level control LPT2 ECP LPT1 ECP PCI configuration space PIIX4 Power Management I/O space NS317 ACPI Registers PIIX4 SMBus I/O space English 83
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