HC89F0421
HC89F0421 is FLASH Microcontroller manufactured by Holychip.
- Part of the HC89F0431 comparator family.
- Part of the HC89F0431 comparator family.
HC89F0431/0421
HC89F0431 HC89F0421
20Pin 8bit FLASH Microcontroller with ADC Peripheral function Ports total mapping
Contents
HC89F0431/0421
1 DESCRIPTION .................................................................................................................................................... 5
1.1 Features
....................................................................................................................................................... 5 1.2 SYSTEM DIAGRAM .......................................................................................................................................... 6 1.3 PIN CONFIGURATION ....................................................................................................................................... 7 1.4 PIN DESCRIPTION ............................................................................................................................................ 8 1.5 PERIPHERAL FUNCTION PORTS TOTAL MAPPING MODULE PTM..................................................................... 11
2 CPU ..................................................................................................................................................................... 13
2.1 CPU CHARACTERISTICS................................................................................................................................13 2.2 CPU REGISTERS............................................................................................................................................13
3 MEMORY...........................................................................................................................................................15
3.1 THE PROGRAM MEMORY(FLASH) .................................................................................................................. 15 3.2 DATA STORAGE (RAM)................................................................................
