Revision 5.03 – June 14, 2006
S5320 – PCI Match Maker: PCI Configuration Registers
Data Sheet
Header Type Register (HDR)
This register consists of two fields: Bits 6:0 define the
format of double words 4d through 15d of the device’s
configuration header. Bit 7 defines whether the device
is a single function or a multi-function PCI bus agent.
The S5320 is defined as a single function PCI device.
Header Type Address Offset 0Eh
Register Name:
Power-up value:
00h, Hardwired Boot-load: External
nvRAM offset 04Eh
Read Only
8 bits
Attribute:
Size:
Figure 14. Header Type Register
6
7
0
0
00h
Configuration header format
0 = single function device
1= multi function device
AMCC Confidential and Proprietary
DS1656
43