Revision 1.02 – April 12, 2007
S5920 – PCI Product: Initialization
Data Book
Table 50. PC Compatible Expansion ROM (Continued)
Byte Offset
Byte Length (decimal)
Binary Value
Description
Example
50h
1
80h, 81h or 82h (required, see page 2-39, and page 2-74,
Table 1)
80h, 81h or
82h
51h
52h
53h
54h
58h
5Ch
60h
64h
68h
6Ch
6Eh
70h
1
1
1
4
4
4
4
4
8
2
2
4
FFh
E8h
(required per Table 1)
(required per Table 1)
(required per Table 1)
(see page 2-39)
FFh
E8h
10h
10h
base addr. #1
base addr. #2
base addr. #3
base addr. #4
not used
not used
SVID
00000000h
00000000h
00000000h
00000000h
00000000h
XXh
(see page 2-39)
(see page 2-39)
(see page 2-39)
(see page 2-44)
5555h
SID
(see page 2-45)
3333h
[Expansion ROM base addr.]
FFFFF801h
(see page 2-46)
(exampleshows
2K bytes)
74h
7Ch
8
1
1
1
1
not used
Interrupt line
Interrupt pin
not used
XXh
0Ch
01h
xxh
xxh
(see page 2-48)
(see page 2-49)
(see page 2-48)
(see page 2-49)
application specific
7Dh
7Eh
7Fh
not used
80h Ñ
1FFh,
2FFh
3FFh etc.
Byte checksum, location dependent on
value for length field at offset 0002h.
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DS1596
100
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
