s5920 Applied Micro Circuits Corporation (AMCC), s5920 Datasheet - Page 68

• Manufacturer Part Number: s5920
• Description: Pci Product
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

S5920 – PCI Product: PCI Configuration Registers
INTERRUPT PIN REGISTER (INTPIN)
Figure 23. Interrupt Pin Register
AMCC Confidential and Proprietary
Register Name:
Address Offset:
Power-up value:
Boot-load:
Attribute:
Size:
7
Interrupt Pin
3Dh
01h
External nvRAM offset 7Dh
Read Only
8 bits
00h
This register identifies which PCI interrupt, if any, is
connected to the controller’s PCI interrupt pins. The
allowable values are 0 (no interrupts), 1 (INTA#), 2
(INTB#), 3 (INTC#), and 4 (INTD#). The default power-
up value assumes INTA#.
3
X
2
1
X
Revision 1.02 – April 12, 2007
X
0
Bit
Value
Pin Number
Reserved
(All Zeros - RO)
Data Book
000 None
001 INTA#
010 INTB#
011 INTC#
100 INTD#
101 Reserved
11X Reserved
DS1596
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