M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN...
M37221M4H/M6H/M8H/MAH–XXXSP/FP M37221EASP/FP
SINGLE-CHIP 8-BIT
CMOS MICROCOMPUTER for
VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER
REJ03B0134-0100Z Rev.1.00 Oct 01, 2002
1. DESCRIPTION
The M37221M4H/M6H/M8H/MAH-XXXSP/FP are single-chip microcomputers designed with
CMOS silicon gate technology. They have a OSD, I2C-BUS interface, and PWM, making them perfect for TV channel selection system. The M37221EASP/FP have a built-in PROM that can be written electrically.
● OSD function Display characters .................................... 24 characters 5 2 lines (3 lines or more can be displayed by software) Kinds of characters ........................................................ 256 kinds Character display area .............................................. 12 ✕ 16 dots Kinds of character sizes ..................................................... 3 kinds Kinds of character colors .................................. 8 colors (R, G, B) Coloring unit ................... character, character background, raster Display position ............................................................................. Horizontal: 64 levels Vertical: 128 levels Attribute .............................................................................. border
2. FEATURES
●Number
of basic instructions ..................................................... 71 size ROM ............. 16K bytes (M37221M4H-XXXSP/FP) 24K bytes (M37221M6H-XXXSP/FP) 32K bytes (M37221M8H-XXXSP/FP) 40K bytes (M37221M...
