W83C553F Datasheet, PDF (85/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
Electrical Specifications
DMA Controller Request Register
Type:
Write only
Bit Description:
Bits [7:3]:
Bit 2:
Bits [1:0]:
Reserved.
Set Request.
Channel Select.
DMA Controller Mask Register
Type:
Write only
Bit Description:
Bits [7:3]:
Bit 2:
Bits [1:0]:
Reserved.
SETMASK. Set Mask bit.
CSEL [1:0]. Channel Select bits.
WINBOND SYSTEMS LABORATORY
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