AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 261

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

8/01/00
SRAM_BND
SRAM_SIZE
SRAM_TYPE
STINT
STINTEN
STVAL
SVID
SWSTYLE
TDMD
TINT
TINTEN
TSEL
TX_FAST_
SPND
TX_SPND
TX_
SUSPENDED
TXDNINT
TXDNINTEN
TXDPOLL
TXSTRTINT
TXSTRTINTEN
UINT
UINTCMD
VID
VLONLY
VSIZE
XMT_RING_
LEN
XMTFW
XMTPOLLTIME
XMTSP
XPHYANE
XPHYFD
XPHYRST
XPHYSP
Bit Name
SRAM_SIZE
XMT_RING_
SRAM_BND
XMTPOLL
Register
INTEN0
INTEN0
INTEN0
INTEN0
CTRL0
CTRL3
CTRL1
CTRL1
CTRL2
CTRL2
CTRL2
CTRL2
STVAL
TEST0
STAT0
CMD3
CMD0
CMD0
CMD0
CMD2
CMD0
CMD3
SVID
TIME
INT0
INT0
INT0
INT0
INT0
LEN
VID
17:16
17:16
Num
15:0
15:0
15:0
15:0
15:0
15:0
15:0
7:0
9:8
Bit
11
19
20
4
4
8
8
8
1
6
5
5
7
6
5
4
6
3
4
2
6
0
Offset
(hex)
17A
0D8
1B6
1A8
1B2
178
140
188
6C
6C
68
38
40
74
48
38
40
48
48
30
38
40
50
38
40
38
48
54
54
70
70
70
70
P R E L I M I N A R Y
Default
FFFFH
1022H
Value
0
0
?
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Am79C976
Reset
Type
E,H
E,H
E,H
E,H
E,H
E,H
H,R
E,H
E,H
E,H
E,H
H,R
E,H
E,H
H,R
E,H
E,H
E,H
E,H
E,H
E,H
E,H
E,H
E,H
E,H
E,H
E,H
H
H
H
H
H
H
Register
BCR26
BCR25
BCR31
BCR23
CSR58
BCR33
BCR35
CSR78
CSR80
CSR47
CSR80
BCR32
BCR32
BCR32
BCR32
CSR7
CSR7
CSR0
CSR0
CSR3
CSR4
CSR4
CSR4
CSR4
CSR4
11:10 XMTSP[1:0]
Num
Alternate
15:0
15:0
15:0
15:0
15:0
Bit
7:0
7:0
7:0
9:8
11
10
14
12
3
9
9
3
2
6
7
5
4
6
3
SRAM_BND
SRAM_SIZE
STINT
STINTE
STVAL
SVID
SWSTYLE
TDMD
TINT
TINTM
TSEL
TXDPOLL
TXSTRT
TXSTRTM
UINT
UINTCMD
VID
XMTRL
XMTFW[1:0]
TXPOLLINT
XPHYANE
XPHYFD
XPHYRST
XPHYSP
Bit Name
261