M37280MF Datasheet, PDF (5/178 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

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MITSUBISHI MICROCOMPUTERS
M37280MF–XXXSP, M37280MK–XXXSP
M37280EKSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
10. PERFORMANCE OVERVIEW
Table 10.1 Performance Overview
Parameter
Number of basic instructions
Instruction execution time
Clock frequency
Memory size
Input/Output
ports
ROM M37280MF-XXXSP
M37280MK-XXXSP, M37280EKSP
RAM M37280MF-XXXSP
M37280MK-XXXSP, M37280EKSP
ROM correction memory
OSD ROM (character font)
OSD ROM (color dot font)
OSD RAM (SPRITE)
OSD RAM (character)
P00–P02, P04–P07
I/O
P03
I/O
P10, P15–P17
I/O
P11–P14
I/O
P2
P30, P31
P32
P40–P44
I/O
I/O
Output
Input
P45, P46
Input
P47
P50, P51, P56, P57
Output
Output
P52–P55
P60–P62, P65–P67
P63
P64
Output
Output
Input
Input
P70–P72
Serial I/O
Multi-master I²C-BUS interface
A-D converter
PWM output circuit
Timers
Subroutine nesting
Interrupt
Input
Clock generating circuit
Data slicer
Functions
71
0.5 µs (the minimum instruction execution time, at 8 MHz oscillation fre-
quency)
8 MHz (maximum)
60K bytes
80K bytes
1024 bytes
1472 bytes
64 bytes
20400 bytes
9672 bytes
120 bytes
1536 bytes
7-bit ! 1 (N-channel open-drain output structure, can be used as 8-bit PWM
output pins)
1-bit ! 1 (CMOS input/output structure, can be used as 14-bit PWM output
pin)
4-bit ! 1 (CMOS input/output structure, can be used as OSD output pin,
INT input pin, serial input pin)
4-bit ! 1 (N-channel open-drain output structure, can be used as multi-
master I²C-BUS interface)
8-bit ! 1 (CMOS input/output structure, can be used as A-D input pins)
2-bit ! 1 (CMOS input/output structure, can be used as A-D input pins)
1-bit ! 1 (N-channel open-drain output structure)
5-bit ! 1 (can be used as A-D input pins, INT input pins, external clock input
pins)
2-bit ! 1 (N-channel open-drain output structure when serial I/O is used,
can be used as serial I/O pins)
1-bit ! 1 (N-channel open-drain output structure)
4-bit ! 1 (N-channel open-drain output structure, can be used as PWM
output pin)
4-bit ! 1 (CMOS output structure, can be used as OSD output pins)
6-bit ! 1 (N-channel open-drain output structure)
1-bit ! 1 (can be used as sub-clock input pin, OSD clock input pin)
1-bit ! 1 (CMOS output structure when LC is oscillating, can be used as
sub-clock output pin, OSD clock output pin)
3-bit ! 1 (can be used as data slicer input/output, serial input pin)
8-bit ! 1
1 (2 systems)
8 channels (8-bit resolution)
8-bit ! 8
8-bit timer ! 6
128 levels (maximum)
<19 types>
External interrupt ! 3, Internal timer interrupt ! 6, Serial I/O interrupt ! 1,
OSD interrupt ! 1, Multi-master I ²C-BUS interface interrupt ! 1,
Data slicer interrupt ! 1, f(XIN)/4096 interrupt ! 1, SPRITE OSD interrupt
! 1, VSYNC interrupt ! 1, A-D conversion interrupt ! 1, BRK instruction
interrupt ! 1
2 built-in circuits (externally connected to a ceramic resonator or a quartz-
crystal oscillator)
Built in
Rev. 1.0
5