AM79C971KCW AMD [Advanced Micro Devices], AM79C971KCW Datasheet - Page 96
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AM79C971KCW
Manufacturer Part Number
AM79C971KCW
Description
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM79C971KCW.pdf
(265 pages)
- Current page: 96 of 265
- Download datasheet (3Mb)
Note:
*Lowest EEPROM address.
96
Address
Word
00h*
0Ch
0Dh
1Ch
1Dh
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Eh
0Fh
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
1Ah
1Bh
1Eh
1Fh
Addr.
Byte
0Bh
0Dh
0Fh
1Bh
1Dh
1Fh
2Bh
2Dh
2Fh
3Bh
3Dh
3Fh
01h
03h
05h
07h
09h
11h
13h
15h
17h
19h
21h
23h
25h
27h
29h
31h
33h
35h
37h
39h
2nd byte of the ISO 8802-3 (IEEE/ANSI
802.3) station physical address for this
node
4th byte of the node address
6th byte of the node address
reserved location: must be 00h
Hardware ID: must be 11h if compatibility
to AMD drivers is desired
User programmable space
MSB of two-byte checksum, which is the
sum of bytes 00h-0Bh and bytes 0Eh and
0Fh
Must be ASCII “W” (57h) if compatibility
to AMD driver software is desired
BCR2[15:8] (Miscellaneous
Configuration)
BCR4[15:8] (Link Status LED)
BCR5[15:8] (LED1 Status)
BCR6[15:8] (LED2 Status)
BCR7[15:8] (LED3 Status)
BCR9[15:8] (Full-Duplex Control)
BCR18[15:8] (Burst and Bus Control)
BCR22[15:8] (PCI Latency)
BCR23[15:8] (PCI Subsystem Vendor
ID)
BCR24[15:8] (PCI Subsystem ID)
BCR25[15:8] (SRAM Size)
BCR26[15:8] (SRAM Boundary)
BCR27[15:8] (SRAM Interface Control)
BCR32[15:8] (MII Control and Status)
BCR33[15:8] (MII Address)
BCR35[15:8] (PCI Vendor ID)
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Checksum adjust byte for the 64 bytes of
the EEPROM contents, checksum of the
64 bytes of the EEPROM should total to
FFh
Most Significant Byte
Table 13. EEPROM Content
Am79C971
Addr.
Byte
0Ch
1Ch
2Ch
3Ch
00h
02h
04h
06h
08h
0Ah
0Eh
10h
12h
14h
16h
18h
1Ah
1Eh
20h
22h
24h
26h
28h
2Ah
2Eh
30h
32h
34h
36h
38h
3Ah
3Eh
First byte of the ISO 8802-3 (IEEE/ANSI 802.3)
station physical address for this node, where “first
byte” refers to the first byte to appear on the 802.3
medium
3rd byte of the node address
5th byte of the node address
Reserved location must be 00h
Reserved location must be 00h
User programmable space
LSB of two-byte checksum, which is the sum of bytes
00h-0Bh and bytes 0Eh and 0Fh
Must be ASCII “W” (57h) if compatibility to AMD driver
software is desired
BCR2[7:0] (Miscellaneous Configuration)
BCR4[7:0] (Link Status LED)
BCR5[7:0] (LED1 Status)
BCR6[7:0] (LED2 Status)
BCR7[7:0] (LED3 Status)
BCR9[7:0] (Full-Duplex Control)
BCR18[7:0] (Burst and Bus Control)
BCR22[7:0] (PCI Latency)
BCR23[7:0] (PCI Subsystem Vendor ID)
BCR24[7:0] (PCI Subsystem ID)
BCR25[7:0] (SRAM Size)
BCR26[7:0] (SRAM Boundary)
BCR27[7:0] (SRAM Interface Control)
BCR32[7:0] (MII Control and Status)
BCR33[7:0] (MII Address)
BCR35[7:0] (PCI Vendor ID)
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Reserved location must be 00h
Least Significant Byte
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