CM8421

一.概述

   CM8421 is 0.5K I/O Type 4-bit MASK MCU, CM8410 4-BIT Core.

二.特点

1.ROM: 512*14bits，Table ROM : 128 * 8bits，DATA RAM: 32*4bits

2.2-Level subroutine nesting

3.Powerful interrupt sources

4.One 8-bit auto re-load timer

5.Warm-up timer for power-on reset

6.Instruction cycle time

7.Low power operation mode: STOP

8.Dual OSC and Single OSC selection , selected by code option.

9.Available in CHIP FORM