LSI53C875 LSI Logic, LSI53C875 Datasheet - Page 87

• Manufacturer Part Number: LSI53C875
• Description: PCI to Ultra SCSI I/O Processor
• Manufacturer: LSI Logic

Register: 0x3C
Interrupt Line
Read/Write
IL
Register: 0x3D
Interrupt Pin
Read Only
IP
Configuration Registers
7
0
7
0
0
0
Interrupt Line
This register is used to communicate 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.
Interrupt Pin
This register tells which interrupt pin the device uses. Its
value is set to 0x01, for the INTA/ signal.
0
0
0
0
IP
IL
0
0
0
0
0
0
0
0
0
1
[7:0]
[7:0]
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