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AM79C976 Datasheet(PDF) 245 Page - Advanced Micro Devices

Part # AM79C976
Description  PCnet-PRO??10/100 Mbps PCI Ethernet Controller
PDF  309 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM79C976 Datasheet(HTML) 245 Page - Advanced Micro Devices

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8/01/00
Am79C976
245
P R E L I M INARY
REGISTER SUMMARY
PCI Configuration Registers
Note: RO = read only, RW = read/write
Offset
Name
Width
in Bit
Access
Mode
Default
Value
00h
PCI Vendor ID
16
RO
1022h
02h
PCI Device ID
16
RO
2000h
04h
PCI Command
16
RW
0000h
06h
PCI Status
16
RW
0290h
08h
PCI Revision ID
8
RO
51h
09h
PCI Programming IF
8
RO
00h
0Ah
PCI Sub-Class
8
RO
00h
0Bh
PCI Base-Class
8
RO
02h
0Ch
PCI Cache Line Size
8
R/W
00h
0Dh
PCI Latency Timer
8
RW
00h
0Eh
PCI Header Type
8
RO
00h
0Fh
Reserved
8
RO
00h
10h
PCI I/O Base Address
32
RW
0000 0001h
14h
PCI Memory Mapped I/O Base Address
32
RW
0000 0000h
18h - 2Bh
Reserved
8
RO
00h
2Ch
PCI Subsystem Vendor ID
16
RO
00h
2Eh
PCI Subsystem ID
16
RO
00h
30h
PCI Expansion ROM Base Address
32
RW
0000 0000h
31h - 33h
Reserved
8
RO
00h
34h
Capabilities Pointer
8
RO
44h
35h-3Bh
Reserved
8
RO
00h
3Ch
PCI Interrupt Line
8
RW
00h
3Dh
PCI Interrupt Pin
8
RO
01h
3Eh
PCI MIN_GNT
8
RO
06h
3Fh
PCI MAX_LAT
8
RO
FFh
44h
PCI Capability Identifier
8
RO
01h
45h
PCI Next Item Pointer
8
RO
00h
46h
PCI Power Management Capabilities
16
RO
C802h
48h
PCI Power Management Control/Status
16
RO
00h
4Ah
PCI PMCSR Bridge Support Extensions
8
RO
00h
4Bh
PCI Data
8
RO
00h
4Ch - FFh
Reserved
8
RO
00h



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