
5
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
M37272M6H/M8H/MAH/MFH–XXXSP/FP
M37272E8SP/FP, M37272EFSP/FP
MITSUBISHI MICROCOMPUTERS
Rev. 1.0
Number of basic instructions
Instruction execution time
Clock frequency
Memory size
Input/Output
ports
Serial I/O
Multi-master I2C-BUS interface
A-D comparator
PWM output circuit
Timers
ROM correction function
Subroutine nesting
Interrupt
Clock generating circuit
Data slicer
ROM
RAM
OSD ROM
OSD RAM
P0
P10–P17
P20–P27
P30, P31
P50, P51
P52–P55
M37272M6H-XXXSP/FP
M37272M8H-XXXSP/FP,M37272E8SP/FP
M37272MAH-XXXSP/FP
M37272MFH-XXXSP/FP, M37272EFSP/FP
M37272M6H-XXXSP/FP
M37272M8H-XXXSP/FP,M37272E8SP/FP
M37272MAH-XXXSP/FP, M37272MFH-XXXSP/FP, M37272EFSP/FP
I/O
Input
Output
71
0.5
s (the minimum instruction execution time, at 8 MHz oscillation fre-
quency)
8 MHz (maximum)
24K bytes
32K bytes
40K bytes
60K bytes
1024 bytes (ROM correction memory included)
1152 bytes (ROM correction memory included)
1472 bytes (ROM correction memory included)
10K bytes
128 bytes
8-bit 1 (N-channel open-drain output structure, can be used as PWM
output pins, INT input pins, A-D input pin)
8-bit 1 (CMOS input/output structure, however, N-channel open-drain
output structure, when P11–P14 are used as multi-master I2C-BUS inter-
face, can be used as OSD output pin, A-D input pins, INT input pin, multi-
master I2C-BUS interface)
8-bit 1 (P2 is CMOS input/output structure, however, N-channel open-
drain output structure when P20 and 21 are used as serial output, can be
used as serial input/output pins, timer external clock input pins, OSD clock
input/output pin, sub-clock input/output pins)
2-bit 1 (CMOS input/output or N-channel open-drain output structure,
can be used as A-D input pins)
2-bit 1 (can be used as OSD input pins)
4-bit 1 (CMOS output structure, can be used as OSD output pins)
8-bit 1
1 (2 systems)
6 channels (6-bit resolution)
8-bit 6
8-bit timer 6
2 vectors
128 levels (maximum)
<17 types>
INT external interrupt 3, Internal timer interrupt 6, Serial I/O interrupt
1, OSD interrupt 1, Multi-master I2C-BUS interface interrupt 1, Data
slicer interrupt 1, f(XIN)/4096 interrupt 1, VSYNC interrupt 1, BRK
instruction interrupt 1, reset 1
2 built-in circuits (externally connected to a ceramic resonator or a quartz-
crystal oscillator)
Built-in
Parameter
6. PERFORMANCE OVERVIEW
Table 6.1 Performance Overview
Functions