Ic5 ( Dram ) - Panasonic KX-P7100 Service Manual

KX-P7100
7.4.

IC5 ( DRAM )

IC5 (DRAM)
Pin
Symbol
No.
1 VCC1
2 DQ1
3 DQ2
4 DQ3
5 DQ4
6 VCC2
7 DQ5
8 DQ6
9 DQ7
10 DQ8
11 NC1
12 -
13 -
14 -
15 NC5
16 NC6
17 nWE
18 nRAS
19 NC7
20 NC8
21 A0
22 A1
23 A2
24 A3
25 VCC3
In/Out Function
- +5V
In/Out Data1
In/Out Data2
In/Out Data3
In/Out Data4
- +5V
In/Out Data5
In/Out Data6
In/Out Data7
In/Out Data8
- N.C.
- -
- -
- -
- N.C.
- N.C.
In Write enable signal
In Row address strobe
- N.C.
- N.C.
In Address0
In Address1
In Address2
Address3
In
- +5V
Pin
Symbol In/Out
No.
26 VSS1 -
27 A4 In
28 A5 In
29 A6 In
30 A7 In
31 A8 In
32 A9 In
33 nOE In
34 nUCAS In
35 nLCAS In
36 NC9 -
37 - -
38 - -
39 - -
40 NC13 -
41 DQ9 In/Out
42 DQ10 In/Out
43 DQ11 In/Out
44 DQ12 In/Out
45 VSS2 -
46 DQ13 In/Out
47 DQ14 In/Out
48 DQ15 In/Out
49 DQ16 In/Out
50 VSS3 -
90
Function
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