M37151M6/M8/MA/MC/MF-XXXFP, M37151EFFP
SNGLE-CHIP 8-BIT CMOS MICROCOMPUTER
REJ03B0129-0100Z
Rev.1.00
Nov 01, 2002
1. DESCRIPTION
The M37151M6/M8/MA/MC/MF-XXXFP and M37151EFFP are
(It is possible to display 3 lines or more by software)
Kinds of characters ........................................................ 254 kinds
single-chip microcomputers designed with CMOS silicon gate tech-
(coloring unit)
(per charactor unit)
2
nology. They have an OSD, data slicer, and I C-BUS interface, mak-
Character display area ............................ CC mode: 16 ● 26 dots
OSD mode: 16 ● 20 dots
ing them perfect for TV channel selection systems with a closed cap-
tion decoder. The M37151EFFP has a built-in PROM that can be
written electrically.
Kinds of character sizes ..................................... CC mode: 1 kind
OSD mode: 8 kinds
Kinds of character colors .................................. 8 colors (R, G, B)
Coloring unit ................... character, character background, raster
Display position
2. FEATURES
●Number of basic instructions .................................................... 71
●Memory size
Horizontal: 128 levels
Vertical: 512 levels
ROM .............. 24K bytes
Attribute ........................................................................................
CC mode: smooth italic, underline, flash, automatic solid space
OSD mode: border
(M37151M6-XXXFP)
32K bytes
(M37151M8-XXXFP)
Smooth roll-up
40K bytes
Window function
(M37151MA-XXXFP)
48K bytes
3. APPLICATION
TV with closed caption decoder
(M37151MC-XXXFP)
60K bytes
(M37151MF-XXXFP, M37151EFFP)
RAM ............... 1024 bytes
(M37151M6-XXXFP)
1152 bytes
(M37151M8-XXXFP)
1472 bytes
(M37151MA-XXXFP, M37151MC-XXXFP)
2048 bytes
(M37151MF-XXXFP, M37151EFFP)
(*ROM correction memory included)
●Minimum instruction execution time
................................................................. 0.5 µs (Min.)(at 8 MHz)
●Power source voltage ................................................. 5 V ± 10 %
●Subroutine nesting ............................................. 128 levels (Max.)
●Interrupts ....................................................... 17 types, 16 vectors
●8-bit timers .................................................................................. 6
●Programmable I/O ports (Ports P0, P1, P2, P30, P31) ............. 25
●Serial I/O ............................................................ 8-bit ● 1 channel
2
●Multi-master I C-BUS interface .............................. 1 (3 systems)
●A-D comparator (7-bit resolution) ................................ 8 channels
●PWM output circuit......................................................... 8-bit ● 5
●Power dissipation
High-speed mode ............................................................ 165 mW
(at VCC = 5.5V, Oscillation frequency 8 MHz, OSD on, and Data
slicer on)
Low-speed mode ............................................................ 0.33 mW
(at VCC = 5.5V, 32 kHz oscillation frequency)
●Closed caption data slicer
●ROM correction function ................................................ 2 vectors
●OSD function
Display characters ................................... 32 characters ● 2 lines
Rev.1.00 Nov 01, 2002 page 1 of 136
REJ03B0129-0100Z