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
P00–P07
P10–P17
P20–P27
P30, P31
P32–P36
P40–P47
P52–P56
P60–P67
P70, P70
ROM
RAM
CRT ROM
CRT RAM
Parameter
71
0.5 ms (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(XIN)/4096 interrupt
✕
1, VSYNC 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