83C795 Datasheet, PDF (75/136 Pages) List of Unclassifed Manufacturers – Ethernet System Controller

83C795
HOST INTERFACE SECTION
s ets . T hes e bits are lis ted in Table 6-7, along with
any necess ary mapping information.
6.8.4 Resource String
T he Plug and Play res ource s tring is s tored in
E E R OM and can be acces s ed either bitwis e
through the S erial Is olation regis ter or byte-s erially
through the R es ource Data regis ter. T his s tring
s hould completely des cribe the res ource needs
and options for a 83C795 bas ed card.
A s ample version of this structure is lis ted in Table
6-8. Once the 83C795 has been activated by the
PnP logic, the res ource s tring is acces s ed in the
Byte
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
Value
4D
A3
84
16
C0
01
23
45
4C
0A
10
10
82
0D
00
53
4D
43
FF
38
34
31
36
FF
43
61
72
64
Swapped
Value
B2
C5
21
68
03
80
C4
A2
32
50
08
08
41
30
00
CA
B2
C2
FF
1C
2C
8C
6C
FF
C2
86
4E
26
Name
Vendor_ID.0
Vendor_ID.1
Vendor_ID.2
Vendor_ID.3
LAN_Addr.0
LAN_Addr.1
LAN_Addr.2
LAN_Addr.3
Checksum
PnP_Version_Type
PnP_Version
Vendor_Version
ANSI_Identifier_Type
Descriptor_Length [7-0]
Descriptor_Length [15-8]
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
ANSI Character
Description
Serial Identifier
Plug and Play Version Descriptor
ANSI Descriptor for Card
–S
–M
–C
–
–8
–4
–1
–6
–
–C
–a
–r
–d
TABLE 6-8. PLUG AND PLAY RESOURCE STRING STRUCTURE
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