CM8439

一.概述

  CM8439 is CM8410C-based single-chip 4-bit micro controller

二.特点

1.ROM: 1024*16bits,RAM: 32*4bits

2.4-Level subroutine nesting

3.Powerful interrupt sources:Reserved

4.One 8-bit auto re-load timer

5.Warm-up timer for power-on reset

6.Instruction cycle time

7.Built-in voltage charge pump circuit

8.Two low power operation modes: HALT and STOP

9.Low power consumption

10.Available in CHIP FORM