W83C553F Datasheet, PDF (64/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
Electrical Specifications
PCI Interrupt Routing Control Register (default = 0000h)
Type:
Read/Write
Bit Description:
Bits [15:12]:
Bits [11:8]:
Bits [7:4]:
Bits [3:0]:
INTARCH [3:0]. INTA# Routing Channel. This field specifies the routing channel for INTA#.
Note channels 0, 1, 2, 8 and 13 are reserved. Setting this field to these values will disable
routing. Default value after a hardware reset is "0".
INTBRCH [3:0]. INTB# Routing Channel. This field specifies the routing channel for INTB#.
Note that channels 0, 1, 2, 8 and 13 are reserved and setting this field to any of these values
will effectively disable routing. The default value after a hardware reset is "0".
INTCRCH [3:0]. INTC# Routing Channel. This field specifies the routing channel for INTC#.
Note that channels 0, 1, 2, 8 and 13 are reserved and setting this field to any of these values
will effectively disable routing. The default value after a hardware reset is "0".
INTDRCH [3:0]. INTD# Routing Channel. This field specifies the routing channel for INTD#.
Note that channels 0, 1, 2, 8 and 13 are reserved and setting this field to any of these values
will effectively disable routing. The default value after a hardware reset is "0".
WINBOND SYSTEMS LABORATORY
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