AM79C970A Advanced Micro Devices, AM79C970A Datasheet - Page 17

• Manufacturer Part Number: AM79C970A
• Description: PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller for PCI Local Bus Product
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS – 144-PIN TQFP
Listed By Pin Number
NC - Indicates no connect
Pin No.
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
1
2
3
4
5
6
7
8
9
Name
NC
VDDB
AD27
AD26
VSSB
AD25
AD24
C/BE3
VDD
TDI
IDSEL
VSSB
AD23
AD22
VSSB
AD21
AD20
VDDB
AD19
AD18
VSSB
AD17
AD16
C/BE2
FRAME
IRDY
TRDY
DEVSEL
STOP
LOCK
VSS
PERR
SERR
VDDB
NC
NC
Pin No.
37
38
39
40
41
42
43
44
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
Name
NC
PAR
C/BE1
AD15
VSSB
AD14
AD13
AD12
AD11
AD10
VSSB
AD9
AD8
VDDB
C/BE0
AD7
AD6
VSSB
AD5
AD4
AD3
AD2
VSSB
AD1
AD0
EAR
VDD
EROE
VSS
DXCVR/NOUT
VSS
ERACLK
ERA7
ERA6
NC
NC
P R E L I M I N A R Y
Am79C970A
Pin No.
100
101
102
103
104
105
106
107
108
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Name
NC
VSS
ERA5
ERA4
ERA3
ERA2
VSS
ERA1
ERA0
ERD7/TXDAT
VDD
ERD6/TXEN
ERD5
VSS
ERD4/TXCLK
ERD3/CLSN
VSS
ERD2/RXEN
VDD
ERD1/RXCLK
ERD0/RXDAT
LED2/SRDCLK
VSS
RXD-
RXD+
AVDD4
TXP-
TXD-
TXP+
TXD+
AVDD3
XTAL1
AVSS2
XTAL2
NC
NC
Pin No.
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
Name
NC
AVSS1
DO-
DO+
AVDD1
DI-
DI+
CI-
CI+
AVDD2
VDD
EEDO/LED3/SRD
EEDI/LNKST
EESK/LED1/SFBD
VSS
EECS
SLEEP
Reserved
INTA
TCK
VSS
RST
CLK
VDD
GNT
TMS
VSS
REQ
TDO
AD31
AD30
VSSB
AD29
AD28
NC
NC
AMD
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