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D945GPM Datasheet(PDF) 50 Page - Intel Corporation |
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D945GPM Datasheet(HTML) 50 Page - Intel Corporation |
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50 / 94 page  Intel Desktop Board D945GPM Technical Product Specification 50 2.3 Fixed I/O Map Table 12. I/O Map Address (hex) Size Description 0000 - 00FF 256 bytes Used by the Desktop Board D945GPM. Refer to the ICH7DH data sheet for dynamic addressing information. 0170 - 0177 8 bytes Secondary Parallel ATA IDE channel command block 01F0 - 01F7 8 bytes Primary Parallel ATA IDE channel command block 0228 - 022F (Note 1) 8 bytes LPT3 0278 - 027F (Note 1) 8 bytes LPT2 02E8 - 02EF (Note 1) 8 bytes COM4 02F8 - 02FF (Note 1) 8 bytes COM2 0374 - 0377 4 bytes Secondary Parallel ATA IDE channel control block 0377, bits 6:0 7 bits Secondary IDE channel status port 0378 - 037F 8 bytes LPT1 03E8 - 03EF 8 bytes COM3 03F0 - 03F5 6 bytes Diskette channel 03F4 – 03F7 1 byte Primary Parallel ATA IDE channel control block 03F8 - 03FF 8 bytes COM1 04D0 - 04D1 2 bytes Edge/level triggered PIC LPTn + 400 8 bytes ECP port, LPTn base address + 400h 0CF8 - 0CFB (Note 2) 4 bytes PCI Conventional bus configuration address register 0CF9 (Note 3) 1 byte Reset control register 0CFC - 0CFF 4 bytes PCI Conventional bus configuration data register FFA0 - FFA7 8 bytes Primary Parallel ATA IDE bus master registers FFA8 - FFAF 8 bytes 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 NOTE Some additional I/O addresses are not available due to ICH7DH address aliasing. The ICH7DH data sheet provides more information on address aliasing. For information about Refer to Obtaining the ICH7DH data sheet Section 1.2, page 15 |
Similar Part No. - D945GPM |
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Similar Description - D945GPM |
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