M37225ECSP General Description
M37225ECSP Maximum Ratings
M37225ECSP Features
`Number of basic instructions .................................................... 71
`Memory size
ROM ..................... 24K bytes (M37225M6-XXXSP)
32K bytes (M37225M8-XXXSP)
48K bytes (M37225ECSP)
RAM ...................... 1024 bytes (M37225M6-XXXSP, M37225M8-XXXSP)
2048 bytes (M37225ECSP)
(*ROM correction memory included)
`Minimum instruction execution time
......................................... 0.5 s (at 8 MHz oscillation frequency)
`Power source voltage ................................................. 5 V ± 10 %
`Subroutine nesting ............................................. 128 levels (Max.)
`Interrupts ....................................................... 16 types, 16 vectors
`8-bit timers .................................................................................. 4
`Programmable I/O ports (Ports P0, P1, P2, P30P32, P35) ..... 28
`Input ports (Ports P33, P34, P50, P51) ........................................ 4
`Output ports (Ports P52P55) ..................................................... 4
`12 V withstand ports ................................................................... 6
`LED drive ports ........................................................................... 4
`Serial I/O ............................................................ 8-bit * 1 channel
`Multi-master I2C-BUS interface .............................. 1 (2 systems)
`A-D converter (8-bit resolution) .................................... 8 channels
`PWM output circuit ........................................ 14-bit *2, 8-bit* 6
`Power dissipation
In operating ...................................................................... 165 mW
(at VCC = 5.5V, 8 MHz oscillation frequency, and OSD on)
`ROM correction function ................................................ 3 vectors
`Immediate return mode from wait state
`OSD function
Display characters ............................................... 24 characters * 2 lines
(It is possible to display 3 lines or more by software)
Kinds of characters ......... 381 kinds
Character display area 16 * 20 dots
Kinds of character sizes .............................. Block display: 3 kinds
SPRITE display: 1 kinds
Kinds of character colors. ................................. 8 colors (R, G, B)
Coloring unit ................... character, character background, raster
Display position
Horizontal: 64 levels Vertical :255 levels
Attribute ........ Border (all-bordered, shadow-bordered), BUTTON
SPRITE display function
Wallpaper function
Window function
Corresponding to bi-scan mode
M37225ECSP Typical Application
TV
M37225ECSP Connection Diagram
Map list: ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789All