
MITSUBISHI MICROCOMPUTERS
M37207MF-XXXSP/FP, M37207M8-XXXSP
M37207EFSP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER
and ON-SCREEN DISPLAY CONTROLLER
5
Number of basic instructions
Instruction execution time
Clock frequency
Memory size
Input/Output ports
Serial I/O
Multi-master I
2
C-BUS interface
A-D comparator
PWM output circuit
Timers
ROM correction function
Subroutine nesting
Interrupt interval determination circuit
Interrupt
Clock generating circuit
P0
0
–P0
7
P1
0
–P1
7
P2
0
–P2
7
P3
0
, P3
1
P3
2
–P3
6
P4
0
–P4
7
P5
2
–P5
6
P6
0
–P6
7
P7
0
, P7
0
ROM
RAM
CRT ROM
CRT RAM
Parameter
71
0.5
m
s (the minimum instruction execution time, at 8 MHz oscillation fre-
quency)
8 MHz (maximum)
32 K bytes
64 K bytes
512 bytes
960 bytes
64 bytes
8K bytes
12K bytes
144 bytes
8-bit
1 (CMOS input/output structure)
8-bit
1 (CMOS input/output structure)
8-bit
1 (CMOS input/output structure)
2-bit
1 (CMOS input/output structure)
5-bit
1 (N-channel open-drain output structure, can be used as external
clock input pins, A-D input pins, INT input pins)
8-bit
1 (N-channel open-drain output structure, can be used as serial I/O
pins, A-D input pins, PWM output pins, multi-master I
2
C-BUS interface,
sub-clock I/O pins)
5-bit
1 (CMOS output structure, can be used as CRT output pins, an
external clock output pin)
8-bit
1 (N-channel open-drain output structure, can be used as PWM
output)
2-bit
1 (can be used as CRT display clock I/O pins, analog input pins)
8-bit
1 (2 systems)
1 (3 systems)
8 channels (6-bit resolution)
14-bit
1, 8-bit
10
8-bit timer
6
32 bytes
2
128 levels (maximum)
1
External interrupt
2, Internal timer interrupt
6, Serial I/O interrupt
1,
CRT interrupt
1, Multi-master I
2
C-BUS interface interrupt
1,
f(X
IN
)/4096 interrupt
1, V
SYNC
interrupt
1, BRK interrupt
1
2 built-in circuits (externally connected to a ceramic resonator or a quartz-
crystal oscillator)
I/O
I/O
I/O
I/O
I/O
I/O
Output
I/O
Input
Functions
FUNCTIONS
ROM correction memory
M37207M8-XXXSP
M37207MF-XXXSP/FP
,
M37207EFSP/FP
M37207M8-XXXSP
M37207MF-XXXSP/FP
,
M37207EFSP/FP
M37207M8-XXXSP
M37207MF-XXXSP/FP
,
M37207EFSP/FP