AN983B Datasheet, PDF (76/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
9. GENERAL EEPROM FORMAT DESCRIPTION
Connection Type Definition
Offset Length Description
0
2
AN983B Signature: 0x85, 0x09, AN985 Signature: 0x85, 0x19
2
1
Format major version: 0x02.
3
1
Format minor version: 0x00
4
4
Reserved
8
6
IEEE network address: ID1, ID2, ID3, ID4, ID5, ID6
E
1
Reserved, should be zero.
F
1
Reserved, should be zero.
10
1
Phytype
Reserved, should be zero.
11
1
Reserved, should be zero.
12
2
Default Connection Type,
See Table 9.1
14
1
BootRom ENABLE=1, DISABLE=0
15
1
BootRom Default selection:
0: Using INT 18h
1: Using INT 19h
2: Using Pnp/BEV (BBS)
0x10: Boot From RPL
16
0xA
Reserved, should be zero.
20
2
PCI Device ID.:0X0985 (AN983B), 0x1985(AN985)
22
2
PCI Vendor ID.:0x1317
24
2
PCI Subsystem ID.
26
2
PCI Subsystem Vendor ID.
28
1
MIN_GNT value. 0xFF
29
1
MAX_LAT value. 0xFF
2A
4
CIS Pointer, it will be loaded into CR10. 0x0202
2E
2
CSR18 (CR) bit 31-16 recall data. Please reference AN983B Spec.
30
0x22
Reserved, should be zero.
52
2
Cardbus CIS length.
54
0x2A
Reserved, should be zero.
7E
2
CheckSum, the least significant two bytes of FCS for data stored in offset 0.7D
of EEPROM
140
C0
Cardbus CIS
Rev. 1.8
ADMtek Inc.
www.admtek.com.tw