W83C553F Datasheet, PDF (81/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
4.2
4.2.1
ISA Bridge (Function 0) I/O Registers
DMA Controller I/O Registers
Electrical Specifications
Base and Current Address Register
Type:
Read/Write
Bit Description:
Bits [15:0]:
Base and Current Address. Access by two consecutive cycles. Internal high/low byte pointer
toggles after each access.
Base and Current Word Count Register
Type:
Read/Write
Bit Description:
Bits [15:0]:
Base and Current Word Count. Access by two consecutive cycles. Internal high/low byte
pointer toggles after each access.
WINBOND SYSTEMS LABORATORY
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