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3
1999
Integrated Device Technology, Inc.
DSC-4266/2
IDT
IDT7M9516/18/19/20/21/22/23
PINOUT(1)
4266 dwg 03
NOTE:
1. The pinout of the C3 card is from a top view.
2.
This pin is not connected (NC) on the 7M9516.
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
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
89
90
91
92
93
94
95
96
97
98
99
100
Connector A
VCC 5
S ysA D (10)
S ysA D (41)
S ysC M D (6)
GND
S ysA D(8)
ClkM ult(0)
ClkM ult(1)
GND
S ysA D P (4)
RSVD
S ysC M D (4)
GND
S ysA D(7)
S ysA D (38)
WrR dy*
GND
S ysA D(5)
S ysA D (36)
GND
S ysC M D (1)
S ysA D(3)
GND
S ysA D (34)
IN T 5*
S ysA D (33)
GND
S ysA D(0)
IN T 2*
GND
S ysA D (48)
S ysA D (17)
GND
IN T 0*
S ysA D (50)
GND
S ysA D (19)
S ysA D (20)
GND
S ysA D (21)
RELEASE*
GND
RdR dy*
S ysA D (54)
GND
S ysA D (23)
NMI*
GND
S ysA D (24)
VCC 5
S ysC M D (7)
GN D
S ysA D( 9)
S ysA D (4 0)
S ysC M D (5)
ScTC E*
A_Hard Rst*
ClkM ult(2)
S ysA DC (0)
S ysA D (3 9)
GN D
RSVD
S ysC M D (3)
S ysA D( 6)
VCC 3
S ysA D (3 7)
S ysC M D (2)
S ysA D( 4)
GN D
S ysA D (3 5)
S ysC M D (0)
S ysA D( 2)
VCC 3
IN T 4*
S ysA D( 1)
S ysA D (3 2)
VCC 3
IN T 3*
S ysA D (1 6)
IN T 1*
VCC 3
S ysA D (4 9)
S ysA D (1 8)
V alidIn*
GN D
RSVD
S ysA D (5 1)
S ysA D (5 2)
VCC 3
V alidO ut*
RSVD
GN D
S ysA D (5 3)
S ysA D (2 2)
S ysA D (5 5)
VCC 3
S ysA D P (2)
S ysA D P (6)
VCC 5
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 8
10 9
11 0
11 1
11 2
11 3
11 4
11 5
11 6
11 7
11 8
11 9
12 0
12 1
12 2(2)
12 3
12 4
12 5
12 6
12 7
12 8
12 9
13 0
13 1
13 2
13 3
13 4
13 5
13 6
13 7
13 8
13 9
14 0
14 1
14 2
14 3
14 4
14 5
14 6
14 7
14 8
149
150
151
152
153
154
155
156
157
158
159
160
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
VC C 5
S _ Ha r d Rs t*
Ou tD r v
S o ftR s t*
GN D
20M H z O u t
GN D
24 M h z O u t
GN D
S y sA D ( 42 )
S y sA D ( 11 )
S y sA D ( 12 )
VC C 3
S y sA D ( 13 )
Blk W r ( 0 )
Blk W r ( 1 )
VC C 3
S y sA D ( 14 )
S y sA D ( 15 )
S y sA D P ( 1 )
GN D
S y sC lk ( 8 )
E n di an
VC C 3
S y nc In
VC C 3
S y sC lk ( 1 )
VC C 3
S y nc O u t
VC C 3
S y sC L K ( 3 )
VC C 3
S y sC L K ( 5 )
VC C 3
S y sC L K ( 7 )
VC C 3
S y sA D P ( 7 )
GN D
S y sA D ( 63 )
S y sA D ( 62 )
S y sA D ( 29 )
VC C 3
S y sA D ( 28 )
S y sA D ( 27 )
S y sA D ( 26 )
GN D
S y sA D ( 56 )
VC C 5
CL K F r e q ( 0 )
CL K F r e q ( 1 )
CL K F r e q ( 2 )
Sc D O E *
GN D
Sc W o r d ( 0 )
Sc W o r d ( 1 )
L2 _H it
S y sC M D ( 8 )
GN D
S y sA D ( 43 )
S y sA D ( 44 )
S y sA D ( 45 )
GN D
Ti m e r E n *
Wr T y pe
RS V D
GN D
S y sA D ( 46 )
S y sA D ( 47 )
S y sA D P ( 5 )
GN D
WD _ S tr b
WD O *
Rs tO u t*
GN D
S y sC L K ( 0 )
GN D
S y sC L K ( 2 )
GN D
S y sC L K ( 4 )
GN D
S y sC L K ( 6 )
GN D
Ex tR e q *
S y sA D C ( 3 )
S y sA D ( 31 )
S y sA D ( 30 )
GN D
S y sA D ( 61 )
S y sA D ( 60 )
S y sA D ( 59 )
GN D
S y sA D ( 58 )
S y sA D ( 57 )
S y sA D ( 25 )
VC C 5
Connector B