MITSUBISHI MICROCOMPUTERS
M37272M6/M8–XXXSP/FP, M37272MA–XXXSP
M37272E8SP/FP, M37272EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
6. PERFORMANCE OVERVIEW
Table 6.1 Performance Overview
Parameter
Number of basic instructions
Instruction execution time
Clock frequency
Memory size
ROM M37272M6-XXXSP/FP
M37272M8-XXXSP/FP,M37272E8SP/FP
M37272MA-XXXSP
RAM
M37272EFSP
M37272M6-XXXSP/FP
M37272M8-XXXSP/FP,M37272E8SP/FP
M37272MA-XXXSP, M37272EFSP
OSD ROM
OSD RAM
Input/Output
ports
P0
P1
0
–P1
7
I/O
I/O
Functions
71
0.5
µs
(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 P1
1
–P1
4
are used as multi-master I
2
C-BUS inter-
face, can be used as OSD output pin, A-D input pins, INT input pin, multi-
master I
2
C-BUS interface)
8-bit
!
1 (P2 is CMOS input/output structure, however, N-channel open-
drain output structure when P2
0
and 2
1
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 I
2
C-BUS interface interrupt
!
1, Data
slicer interrupt
!
1, f(X
IN
)/4096 interrupt
!
1, V
SYNC
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
P2
0
–P2
7
I/O
P3
0
, P3
1
P5
0
, P5
1
P5
2
–P5
5
Serial I/O
Multi-master I
2
C-BUS interface
A-D comparator
PWM output circuit
Timers
ROM correction function
Subroutine nesting
Interrupt
I/O
Input
Output
Clock generating circuit
Data slicer
Rev. 1.3
5
RENESAS [ RENESAS TECHNOLOGY CORP ]
