Description
The M3818x group is made up of 8-bit microcomputers' based on the MELPS 740 core, The M381'6x group is designed mainly for VCR timer/function control, and include six 8-bit timers, a fluorescent display automatic display circuit, a PWM function, and an 8channel A-D converter, The various microcomputers in the M3818x group include variations of internal memory size and packaging, For details, see the section on part numbering,
Features
- Basic machine-language instructions"""""""""'"'' 71.
- Instruction execution time""""'"'''''''''''''''''''''' 0.63"s
(shortest instruction at 6,3M Hz oscillation frequency).
- Memory size
ROM " . . """" . . """. " . . ". ,,. ,,". ,, ,,". 4K to 40K bytes RAM" . . "" " . . """""""" . . """,,,,.
- 192 to 1024 bytes.
- Programmable input/output ports " . . """""" . . " . . " . . ,, 67.
- High-breakdown-voltage output ports " " " . . ,," . . 32.
- Inter.