64M Sdram (Vi: Ic702); W986432Ah; W986432Ah Terminal Function - Denon DVD-2900 Service Manual

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64M SDRAM (VI: IC702)

3 7 63 1515 0
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W986432AH

1
V
CC
2
DQ0
3
V Q
CC
DQ1 4
DQ2 5
6
V Q
SS
7
DQ3
DQ4 8
V Q
9
CC
DQ5
10
DQ6 11
V Q
12
SS
DQ7 13
NC 14
V
15
CC
DQM0 16
WE 17
CAS
18
RAS 19
20
CS
NC 21
BS0 22
BS1 23
A10/AP 24
A0 25
26
A1
27
A2
DQM2 28
V 29
CC
30
NC
31
DQ16
V Q 32
SS
DQ17
33
DQ18
34
V Q 35
CC
TE DQ19 36
L 13942296513
DQ20
37
V Q
38
SS
39
DQ21
DQ22 40
V Q 41
CC
DQ23 42
V 43
CC
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W986432AH Terminal Function

86
V
SS
85
DQ15
25~27, 60~66, 24
84
V Q
CC
83 DQ14
22, 23
82 DQ13
2, 4, 5, 7, 8, 10, 11 ,13,
81
V Q
CC
31, 33, 34, 36, 37, 39,
80
DQ12
40, 42, 45, 47, 48, 50,
79 DQ11
51, 53, 54, 56, 74, 76,
V Q
78
SS
77, 79, 80, 82, 83, 85
DQ10
77
76 DQ9
20
V Q
75
CC
74 DQ8
19
73 NC
18
V
72
SS
17
71 DQM1
70 NC
16, 28, 59, 71
NC
69
68
68 CLK
67
67
CKE
66 A9 1, 15, 29, 43
65 A8
44, 58, 72, 86
64 A7
3, 9, 35, 41, 49, 55,
63 A6
75, 81
62 A5
6, 12, 32, 38, 46, 52,
61
A4
78, 84
60
A3
14, 21, 30, 57, 69,
59 DQM3
70, 73
58 V
SS
57
NC
56
DQ31
55 V Q
CC
DQ30
54
DQ29
53
52 V Q
SS
51 DQ28
DQ27
50
V Q
49
CC
48
DQ26
47 DQ25
46 V Q
SS
45 DQ24
44 V
SS
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8
Pin No. Pin Name
A0-A10
BS0, BS1
DQ0-DQ31
CS
RAS
CAS
WE
DQM0-DQM3 Input / Out put Mask
CLK
CKE
V
CC
V
SS
V Q
CC
V Q
SS
NC
Q Q
3 6 7 1 3 1 5
co
.
50
DVD-2900
9 4 2 8
Function
Address for row and column
Bank Select to activate during row
address latch time
Data Input / Output pins for data
Chip Selec to disable or enable the
command decoder
Row Address Strobe
Column Address Strobe
Write Enable
Clock Inputs
Clock Enable
Power (+3.3V)
Ground
Power (+3.3V) for I/O Buffer
Ground for I/O Buffer
No Connection
0 5 8 2 9 9 4 2 8
m
50
9 9
9 9