am79c972b Advanced Micro Devices, am79c972b Datasheet - Page 11

• Manufacturer Part Number: am79c972b
• Description: Pcnet?-fast+ Enhanced 10/100 Mbps Pci Ethernet Controller With Onnow Support
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS (PQL176)
Listed By Pin Number
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Pin
Name
NC
NC
IDSEL
AD23
VSSB
AD22
VDD_PCI
AD21
AD20
VDD
AD19
AD18
VSSB
AD17
VDD_PCI
AD16
C/BE2
VSS
FRAME
IRDY
VSSB
TRDY
VDD_PCI
DEVSEL
STOP
VDD
PERR
SERR
VSSB
PAR
VDD_PCI
C/BE1
AD15
VSS
AD14
AD13
VSSB
AD12
AD11
VDD_PCI
AD10
AD9
NC
NC
Pin
No.
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
Pin
Name
NC
NC
AD8
C/BE0
VSSB
AD7
VDD_PCI
AD6
AD5
VDD
AD4
AD3
VSSB
AD2
VDD_PCI
AD1
AD0
VSS
EROMCS
EBWE
AS_EBOE
EBCLK
EBUA_EBA0
VSSB
EBUA_EBA1
VDD
VDDB
EBUA_EBA2
EBUA_EBA3
EBUA_EBA4
EBUA_EBA5
EBUA_EBA6
EBUA_EBA7
VSS
EBDA8
VSSB
EBDA9
EBDA10
VDDB
EBDA11
EBDA12
EBDA13
NC
NC
Am79C972
Pin
No.
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
Pin
Name
NC
NC
EBDA14
EBDA15
EBD7
VSSB
EBD6
EBD5
EBD4
VDDB
EBD3
VSS
EBD2
EBD1
EBD0
CRS/RXEN
VSSB
COL/CLSN
TXD3
TXD2
TXD1
VDD
VDDB
TXD0/TXDAT
TX_EN/TXEN
TX_CLK/TXCLK
TX_ER
VSSB
RX_ER/RXDAT
RX_CLK/RXCLK
RX_DV/RXFRTGE
VSS
RXD0/RXFRTGD
RXD1
VDDB
RXD2
RXD3
MDC
VSSB
MDIO
PHY_RST
EEDO/LED3/SRD/
MIIRXFRTGD
NC
NC
Pin No.
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
Pin
Name
NC
NC
EEDI/LED0
TBC_IN
TBC_EN
VDDB
LED2/SRDCLK/
MIIRXFRTGE
EESK/LED1/SFBD
VSSB
EECS
EAR
VSS
PME
WUMI
RWU
TCK
TMS
VDDB
TDO
VSSB
TDI
VDD
PG
INTA
RST
CLK
GNT
REQ
VDD_PCI
AD31
VSSB
VSS
AD30
AD29
AD28
AD27
VDD_PCI
AD26
VSSB
AD25
AD24
C/BE3
NC
NC
11