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DESCRIPTION
The M37733S4LHP is a microcomputer using the 7700 Family core.
This microcomputer has a CPU and a bus interface unit. The CPU is
a 16-bit parallel processor that can be an 8-bit parallel processor,
and the bus interface unit enhances the memory access efficiency to
execute instructions fast. This microcomputer also includes a 32 kHz
oscillation circuit, in addition to the RAM, multiple-function timers,
serial I/O, A-D converter, and so on.
Its strong points are the low power dissipation, the low supply voltage
and the small package.
FEATURES
G
Number of basic instructions .................................................. 103
G
Memory size
RAM ................................................ 2048 bytes
G
Instruction execution time
The fastest instruction at 12 MHz frequency ...................... 333 ns
G
Single power supply ...................................................... 2.7–5.5 V
G
Low power dissipation (At 3 V supply voltage, 12 MHz frequency)
............................................ 10.8 mW (Typ.)
G
Interrupts ............................................................ 19 types, 7 levels
G
Multiple-function 16-bit timer ................................................. 5 + 3
G
Serial I/O (UART or clock synchronous)..................................... 3
G
10-bit A-D converter .............................................. 8-channel inputs
G
12-bit watchdog timer
G
Programmable input/output
(ports P4, P5, P6, P7, P8) ........................................................ 37
G
Clock generating circuit ........................................ 2 circuits built-in
G
Small package ..................... 80-pin plastic molded fine-pitch QFP
(80P6D-A;0.5 mm lead pitch)
APPLICATION
Control devices for general commercial equipment such as office
automation, office equipment, personal information equipment, and
so on.
Control devices for general industrial equipment such as
communication equipment, and so on.
PIN CONFIGURATION (TOP VIEW)
P3
0
/R/W
P3
1
/BHE
P3
2
/ALE
P3
3
/HLDA
V
SS
X
OUT
X
IN
E
CNV
SS
BYTE
RESET
HOLD
RDY
P4
2
/
6
7
8
9
1
1
1
1
1
1
1
1
1
1
2
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
P
6
/
R
x
D
1
P
7
/
x
D
1
P
0
/
0
P
1
/
1
P
2
/
2
P
3
/
3
P
4
/
4
P
5
/
5
P
6
/
6
P
7
/
7
P
0
/
/
8
P
1
/
/
9
P
2
/
1
/
1
P
3
/
1
/
1
P
4
/
1
/
1
P
5
/
1
/
1
P
6
/
1
/
1
P
7
/
1
/
1
P
0
/
1
/
0
P
1
/
1
/
1
6
5
5
75
74
73
72
71
69
68
67
66
65
70
80
79
78
77
76
64
63
62
61
30
29
26
27
28
31
32
33
34
35
36
21
23
22
24
25
37
38
39
40
1
P2
7
/A
23
/D
7
P2
6
/A
22
/D
6
P2
5
/A
21
/D
5
P2
4
/A
20
/D
4
P2
3
/A
19
/D
3
P2
2
/A
18
/D
2
P
6
/
I
P
5
/
I
P
4
/
2
P
3
/
1
P
2
/
0
P
1
/
I
P
0
/
O
P
7
/
I
/
3
/
3
P
6
/
O
/
2
/
2
P
5
/
I
/
1
/
1
P
4
/
O
/
0
/
0
P
3
/
I
/
3
P
2
/
O
2
P
1
/
I
/
1
P
0
/
O
/
0
P
7
P8
5
/CLK
1
P8
4
/CTS
1
/RTS
1
P8
3
/T
X
D
0
P8
2
/R
X
D
0
/CLKS
0
P8
1
/CLK
0
P8
0
/CTS
0
/RTS
0
/CLKS
1
V
CC
AV
CC
V
REF
AV
SS
V
SS
P7
6
/AN
6
/X
COUT
P7
5
/AN
5
/AD
TRG
/T
X
D
2
P7
4
/AN
4
/R
X
D
2
P7
3
/AN
3
/CLK
2
P7
2
/AN
2
/CTS
2
P7
1
/AN
1
P7
0
/AN
0
P6
7
/TB2
IN
/
SUB
M37733S4LHP
P
3
P
4
P
5
P
6
P7
7
/AN
7
/X
CIN
1
2
3
4
5
Outline
80P6D-A
MITSUBISHI MICROCOMPUTERS
M37733S4LHP
16-BIT CMOS MICROCOMPUTER
New product