Intel DG965WH Product Specification - Page 45
DMA Channels
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Technical Reference Table 11 lists the system memory map. Table 11. System Memory Map Address Range (decimal) Address Range (hex) 1024 K - 8388608 K 100000 - 1FFFFFFFF 960 K - 1024 K F0000 - FFFFF 896 K - 960 K 800 K - 896 K E0000 - EFFFF C8000 - DFFFF 640 K - 800 K 639 K - 640 K 512 K - 639 K 0 K - 512 K A0000 - C7FFF 9FC00 - 9FFFF 80000 - 9FBFF 00000 - 7FFFF 2.2 DMA Channels Table 12. DMA Channels DMA Channel Number Data Width 0 8 or 16 bits 1 8 or 16 bits 2 8 or 16 bits 3 8 or 16 bits 4 8 or 16 bits 5 16 bits 6 16 bits 7 16 bits Size 8191 MB 64 KB 64 KB 96 KB 160 KB 1 KB 127 KB 512 KB Description Extended memory Runtime BIOS Reserved Potential available high DOS memory (open to the PCI bus). Dependent on video adapter used. Video memory and BIOS Extended BIOS data (movable by memory manager software) Extended conventional memory Conventional memory System Resource Open Parallel port Diskette drive Parallel port (for ECP or EPP) DMA controller Open Open Open 45
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