Interrupt pin (ip), Interrupt line (il), Register: 0x3c – Avago Technologies LSI53C1000R User Manual
Page 128: Register: 0x3d
4-16
Registers
Version 2.2
Copyright © 2000–2003 by LSI Logic Corporation. All rights reserved.
Register: 0x3C
Interrupt Line (IL)
Read/Write
IL
Interrupt Line
[7:0]
This register communicates interrupt line routing
information. POST software writes the routing information
into this register as it configures the system. The value in
this register tells which input of the system interrupt
controller(s) the device’s interrupt pin is connected to.
Values in this register are specified by system architecture.
Register: 0x3D
Interrupt Pin (IP)
Read Only
IP
Interrupt Pin
[7:0]
This register tells which interrupt pin the device uses. Its
value is set to 0x01 for the SCSI (INTA/) signal.
Note:
Refer to
Section 3.9, “MAD Bus Programming,”
for
additional information.
7
0
IL
0
0
0
0
0
0
0
0
7
0
IP
SCSI Function
0
0
0
0
0
0
0
1