7.4. IC5 ( DRAM )
IC5 (DRAM)
Pin
No. Symbol In/Out Function Pin
No. Symbol In/Out Function
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
VCC1
DQ1
DQ2
DQ3
DQ4
VCC2
DQ5
DQ6
DQ7
DQ8
NC1
-
-
-
NC5
NC6
nWE
nRAS
NC7
NC8
A0
A1
A2
A3
VCC3
-
In/Out
In/Out
In/Out
In/Out
-
In/Out
In/Out
In/Out
In/Out
-
-
-
-
-
-
In
In
-
-
In
In
In
In
-
+5V
Data1
Data2
Data3
Data4
+5V
Data5
Data6
Data7
Data8
N.C.
-
-
-
N.C.
N.C.
Write enable signal
Row address strobe
N.C.
N.C.
Address0
Address1
Address2
Address3
+5V
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
VSS1
A4
A5
A6
A7
A8
A9
nOE
nUCAS
nLCAS
NC9
-
-
-
NC13
DQ9
DQ10
DQ11
DQ12
VSS2
DQ13
DQ14
DQ15
DQ16
VSS3
-
In
In
In
In
In
In
In
In
In
-
-
-
-
-
In/Out
In/Out
In/Out
In/Out
-
In/Out
In/Out
In/Out
In/Out
-
GND
Address4
Address5
Address6
Address7
Address8
Address9
Output enable signal
Upper column
address strobe
Lower column
address strobe
N.C.
-
-
-
N.C.
Data9
Data10
Data11
Data12
GND
Data13
Data14
Data15
Data16
GND
90
KX-P7100