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HD404369 Datasheet, PDF (93/117 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer
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HD404369 Series
Pin Description in PROM Mode
The HD407A4369 is a PROM version of a ZTAT™ microcomputer. In PROM mode, the MCU stops
operating, thus allowing the user to program the on-chip PROM.
Pin Number
DP-64S
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
26
27
28
29
30
FP-64B
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
FP-64A
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
MCU Mode
Pin
I/O
R60
I/O
R61
I/O
R62
I/O
R63
I/O
R70
I/O
R71
I/O
R72
I/O
R00/SCK
I/O
R01/SI
I/O
R02/SO
I/O
R03/TOC
I/O
TEST
I
RESET
I
OSC1
I
OSC2
O
GND
—
X1
I
X2
O
AVSS
—
R30/AN0
I/O
R31/AN1
I/O
R32/AN2
I/O
R33/AN3
I/O
R40/AN4
I/O
R41/AN5
I/O
R42/AN6
I/O
R43/AN7
I/O
R50/AN8
I/O
R51/AN9
I/O
R52/AN10
I/O
PROM Mode
Pin
I/O
VCC
VCC
O1
I/O
O2
I/O
VPP
RESET
I
VCC
GND
GND
GND
O0
I/O
O1
I/O
O2
I/O
O3
I/O
O4
I/O
M0
I
M1
I
91
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