Denon DVD-2200 Service Manual page 47

64M SDRAM (VI: IC401)
(
W986432AH
V 1
CC
2
DQ0
V Q 3
CC
4
DQ1
5
DQ2
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
17
WE
CAS
18
19
RAS
CS 20
NC 21
BS0 22
BS1 23
A10/AP 24
25
A0
26
A1
27
A2
DQM2 28
29
V
CC
30
NC
31
DQ16
32
V Q
SS
DQ17
33
DQ18 34
V Q 35
CC
DQ19 36
DQ20
37
V Q 38
SS
DQ21 39
DQ22 40
V Q 41
CC
DQ23 42
V 43
CC
)
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,
DQ11
79
51, 53, 54, 56, 74, 76,
V Q
78
SS
77, 79, 80, 82, 83, 85
77 DQ10
76 DQ9
20
V Q
75
CC
74 DQ8
19
73 NC
18
72 V
SS
17
71 DQM1
70
NC
16, 28, 59, 71
NC
69
68
68
CLK
67
67 CKE
1, 15, 29, 43
66 A9
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
53 DQ29
52 V Q
SS
51 DQ28
DQ27
50
49 V Q
CC
48 DQ26
47 DQ25
46 V Q
SS
45 DQ24
44 V
SS
Pin Name
Pin No.
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
47
DVD-2200
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
47