Intel KD875PBZLKPAK10 Product Specification - Page 52
Fixed I/O Map
UPC - 735858160209
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Intel Desktop Board D875PBZ Technical Product Specification 2.4 Fixed I/O Map Table 14. I/O Map Address (hex) 0000 - 00FF Size 256 bytes 0170 - 0177 01F0 - 01F7 0228 - 022F (Note 1) 0278 - 027F (Note 1) 02E8 - 02EF (Note 1) 02F8 - 02FF (Note 1) 0374 - 0377 0378 - 037F 03B0 - 03BB 03C0 - 03DF 03E8 - 03EF 03F0 - 03F5 03F4 - 03F7 03F8 - 03FF 04D0 - 04D1 LPTn + 400 0CF8 - 0CFB (Note 2) 0CF9 (Note 3) 0CFC - 0CFF FFA0 - FFA7 FFA8 - FFAF 8 bytes 8 bytes 8 bytes 8 bytes 8 bytes 8 bytes 4 bytes 8 bytes 12 bytes 32 bytes 8 bytes 6 bytes 4 bytes 8 bytes 2 bytes 8 bytes 4 bytes 1 byte 4 bytes 8 bytes 8 bytes Description Used by the Desktop Board D875PBZ. Refer to the ICH5R data sheet for dynamic addressing information Secondary Parallel ATA IDE channel command block Primary Parallel ATA IDE channel command block LPT3 LPT2 COM4 COM2 Secondary Parallel ATA IDE channel control block LPT1 Intel 82875P MCH Intel 82875P MCH COM3 Diskette channel Primary Parallel ATA IDE channel control block COM1 Edge/level triggered PIC ECP port, LPTn base address + 400h PCI configuration address register Reset control register PCI configuration data register Primary Parallel ATA IDE bus master registers Secondary Parallel ATA IDE bus master registers Notes: 1. Default, but can be changed to another address range 2. Dword access only 3. Byte access only For information about ICH5-R addressing Refer to Section 1.2, page 16 52