W83C553FY-G Nuvoton Technology Corporation of America, W83C553FY-G Datasheet - Page 54

• Manufacturer Part Number: W83C553FY-G
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83C553FY-G

• Lead Free Status / RoHS Status: Compliant

W83C553F
PCI Interrupt Routing Control Register (default = 0000h)
Type:
Bit Description:
WINBOND SYSTEMS LABORATORY
Bits [15:12]:
Bits [11:8]:
Bits [7:4]:
Bits [3:0]:
Read/Write
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".
Electrical Specifications
61