Specification Sheet

Processor Graphics Registers
118 Datasheet, Volume 2 of 2
4.18 Interrupt Pin (INTRPIN)—Offset 3Dh
This register tells which interrupt pin the device uses. The Processor Graphics uses
INTA#.
Access Method
Default: 1h
7 4 0
0 0 0 0 0 0 0 0
INTCON
Bit
Range
Default &
Access
Field Name (ID): Description
7:0
0h
RW
INTCON: Used to communicate interrupt line routing information. POST software
writes the routing information into this register as it initializes and configures the
system. The value in this register indicates to which input of the system interrupt
controller the device's interrupt pin is connected.
Type: CFG
(Size: 8 bits)
Offset: [B:0, D:2, F:0] + 3Dh
7 4 0
0 0 0 0 0 0 0 1
INTPIN
Bit
Range
Default &
Access
Field Name (ID): Description
7:0
1h
RO
INTPIN: As a single function device, the Processor Graphics specifies INTA# as its
interrupt pin.
01h:INTA#.