AM79C970A Advanced Micro Devices, AM79C970A Datasheet - Page 13

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

CONNECTION DIAGRAM – 144-PIN TQFP
DEVSEL
FRAME
C/BE3
IDSEL
C/BE2
VDDB
VDDB
LOCK
PERR
SERR
VDDB
VSSB
VSSB
VSSB
VSSB
TRDY
STOP
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
IRDY
VDD
VSS
Pin 1 is marked for orientation.
RESERVED = Don’t connect
TDI
NC
NC
NC
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
Am79C970AVC
P R E L I M I N A R Y
PCnet-PCI II
Am79C970A
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
NC
NC
XTAL2
AVSS2
XTAL1
AVDD3
TXD+
TXP+
TXD-
TXP-
AVDD4
RXD+
RXD-
VSS
LED2/SRDCLK
ERD0/RXDAT
ERD1/RXCLK
VDD
ERD2/RXEN
VSS
ERD3/CLSN
ERD4/TXCLK
VSS
ERD5
ERD6/TXEN
VDD
ERD7/TXDAT
ERA0
ERA1
VSS
ERA2
ERA3
ERA4
ERA5
VSS
NC
AMD
19436A-3
13