Datasheet

4−11
4.23 Interrupt Line Register
The interrupt line register communicates interrupt line routing information.
Bit 7 6 5 4 3 2 1 0
Default 1 1 1 1 1 1 1 1
Register: Interrupt line
Offset: 3Ch
Type: Read/Write
Default: FFh
4.24 Interrupt Pin Register
The value read from the interrupt pin register is function dependent and depends on the interrupt signaling mode,
selected through bits 2−1 (INTMODE field) of the device control register (PCI offset 92h, see Section 4.33).
Bit 7 6 5 4 3 2 1 0
Default 0 0 0 0 0 0 0 1
Register: Interrupt pin
Offset: 3Dh
Type: Read-only
Default: 01h