DEVICE SPECIFICATION
S5933
PCI CONTROLLER
4.9 HEADER TYPE REGISTER (HDR)
This register consists of two fields: Bits 6:0 define the
format for bytes 10h through 3Fh of the device con-
figuration header, and bit 7 establishes whether this
device represents a single function (bit 7 = 0) or a
multifunction (bit 7 = 1) PCI bus agent. The S5933 is
a single function PCI device.
Register Name:
Address Offset
Power-up value:
Boot-load:
Header Type
0Eh
00h
External nvRAM offset
04Eh
Attribute:
Size:
Read Only
8 bits
Figure 4-9. Header Type Register
7
3
2
1
0
6
5
4
Bit
X
00h
Format field (Read Only)
Value
Single/Multi-function device (Read Only)
0 = single function
1 = multi-function
Applied Micro Circuits Corporation
6195 Lusk Blvd., San Diego, CA 92121 • (619) 450-9333
4-17
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