am79c981 Advanced Micro Devices, am79c981 Datasheet - Page 3

• Manufacturer Part Number: am79c981
• Description: Integrated Multiport Repeater Plus? Imr+? ??9
• Manufacturer: Advanced Micro Devices

CONNECTION DIAGRAM
TXD0+
TXD0–
TXP1+
TXD1+
TXD1–
TXD2+
TXD2–
TXP2+
TXD3+
TXD3–
TXP1–
TXP1+
TXP1–
TXP2–
TXP3+
DV
DV
DV
DV
DO+
DO–
DD
DD
SS
SS
15
19
12
13
14
16
17
18
20
21
23
27
28
29
30
22
24
25
26
31
32
33 34 35 36
11
10
9
8
37
7
38
6
39
P R E L I M I N A R Y
5
40
4
41
3
Am79C981
IMR+ Chip
42
2
Am79C981
43
PLCC
1
44
84
45
83
46
82
81
47
48
80
49
79
50
78
51
77
52
76
53
75
70
68
67
66
65
64
63
62
74
73
72
71
69
61
60
59
58
57
56
55
54
RXD7–
TXD7+
TXD7–
DV
TXP7+
TXP7–
DV
TXD6+
TXD6–
TXP6+
TXP6–
TXD5+
TXD5–
TXP5+
TXP5–
DV
TXD4+
TXD4–
DV
TXP4+
TXP4–
SS
DD
DD
SS
17306B-2
1–73