Casio SF-5300E Service Manual & Parts List

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7-3. ROM: LSI4 (
µPD23C1001EAGZ)
Pin No. Name I/O Description
1~5,12,13,16~24,39 A0~16 In Address bus
25,28,29,31~33,36,37 D0~7 I/O Data bus
6,15,26,35 NC In 0 V
7,14,27,34 NC - Not used
8DCIn0 V
9~11 DC/PGM_,VCC,NC/VPP In Power supply terminal (+5.3 V)
30 GND In GND 0 V
38 CEB In Chip enable signal from LSI1
40 OEB In 0 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A11
A9
A8
A13
A14
NC
NC
DC
DC/PGM_
VCC
NC/VPP
A16
A15
NC
NC
A12
A7
A6
A5
A4
OEB
A10
CEB
D7
D6
NC
NC
D5
D4
D3
GND
D2
D1
NC
NC
D0
A0
A1
A2
A3
µPD23C1001EAGZ
(LSI4)

Casio SF-5300E Specifications

General

Brand	Casio
Model	SF-5300E
Category	Calculator
Language	English