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AMD
69Am79C930
Am79C930 Device ISA Plug And Play Mode Plug And Play Register Set
ISA Plug and Play Plug and Play Port
Register Name ADDRESS Physical Location
Set READ_DATA port 00h BIU
Serial Isolation 01h BIU
Configuration Control 02h BIU
Wake [CSN] 03h BIU
Resource Data 04h Flash Memory 1 FC00h–1 FFF0h
Total of 1K–16 bytes. The uppermost 16
bytes of Flash memory space are
reserved because they are the location of
the embedded 80188 core’s instruction
pointer following an Am79C930 device
reset operation.
Status 05h BIU
Card Select Number (CSN) 06h BIU
Logical Device Number 07h BIU
Unused 08h–2Fh NA
Activate 30h BIU
I/O Range Check 31h BIU
Unused 32h–3Fh NA
Memory Base Address 0 40h BIU
bits [23:16] descriptor
Memory Base Address 0 41h BIU
bits [15:08] descriptor
Memory Control 42h BIU
Memory range length 0 43h BIU
bits [23:16] for descriptor
Memory range length 0 44h BIU
bits [25:08] for descriptor
Unused 45h–5Fh NA
I/O Base Address 0 60h BIU
bits [15:08] descriptor
I/O Base Address 0 61h BIU
bits [07:00] descriptor
Memory Control 62h–6Fh BIU
Interrupt request level select 0 70h BIU
Interrupt request type select 0 71h BIU
Unused 72h–73h NA
DMA Channel Select 0 74h BIU
Unused 75h–FFh NA