AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 265

• Manufacturer Part Number: AM79C976
• Description: PCnet-PRO 10/100 Mbps PCI Ethernet Controller
• Manufacturer: Advanced Micro Devices

8/01/00
RAP Addr
26
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
28
SRAM_BND SRAM Boundary (DEFAULT = 0000)
EPADDRL
EPADDRU
EBDATA
STVAL
MIICAS
MIIADDR
MIIMDR
PCI ID
PMC_A
DATA 0
DATA 1
DATA 2
DATA 3
DATA 4
DATA 5
DATA 6
DATA 7
PMR 1
PMR 2
PMR 3
Register
bits [15:0] = SRAM_SIZE
bits [15:0] = SRAM_BND
Expansion Port Address Lower
Expansion Port Address Upper
8000
4000
2000
1000
Expansion Bus Data Port
Software Timer Interrupt Value (DEFAULT = FFFF)
MII Status and Control (DEFAULT = 0400)
8000
4000
2000
1000
MII Address
bits [9:5] = PHYAD, Physical Layer Device Address
bits [4:0] = REGAD, MII/Auto-Negotiation Register Address
MII Data Port
PCI Vendor ID Register (DEFAULT = 1022h)
PCI Power Management Capabilities (DEFAULT = C802)
PCI Data Register Zero Alias Register (DEFAULT = 0000)
PCI Data Register One Alias Register (DEFAULT = 0000)
PCI Data Register Two Alias Register (DEFAULT = 0000)
PCI Data Register Three Alias Register (DEFAULT = 0000)
PCI Data Register Four Alias Register (DEFAULT = 0000)
PCI Data Register Five Alias Register (DEFAULT = 0000)
PCI Data Register Six Alias Register (DEFAULT = 0000)
PCI Data Register Seven Alias Register (DEFAULT = 0000)
OnNow Pattern Matching Register 1
OnNow Pattern Matching Register 2
OnNow Pattern Matching Register 3
LAINC
--
--
ANTST
MIIPD
FMDC1
FMDC0
P R E L I M I N A R Y
0800
0400
0200
0100
0800
0400
0200
0100
Am79C976
--
--
--
--
APEP
APDW2
APDW1
APDW0
Contents
0080
0040
0020
0010
0080
0040
0020
0010
EPADDRU7
EPADDRU6
EPADDRU5
EPADDRU4
DISPM
XPHYRST
XPHYANE
XPHYFD
0008
0004
0002
0001
0008
0004
0002
0001
XPHYSP
--
MIIILP
--
EPADDRU3
EPADDRU2
EPADDRU1
EPADDRU0
265