MC80F0424 Datasheet, PDF (3/135 Pages) List of Unclassifed Manufacturers – 8-BIT SINGLE-CHIP MICROCONTROLLERS

Preliminary
MC80F0424/0432/0448
CONTENTS
1. OVERVIEW .................................................................................................................................................... 1
1.1 Description .............................................................................................................................................. 1
1.2 Features .................................................................................................................................................. 1
1.3 Development Tools ................................................................................................................................. 2
1.4 Ordering Information
2. BLOCK DIAGRAM ........................................................................................................................................ 4
3. PIN ASSIGNMENT ........................................................................................................................................ 5
4. PACKAGE DIAGRAM ................................................................................................................................... 7
5. PIN FUNCTION .............................................................................................................................................. 9
5.1 MC80F0424/0432/0448 Pin Description ............................................................................................... 10
6. PORT STRUCTURES .................................................................................................................................. 13
7. ELECTRICAL CHARACTERISTICS ........................................................................................................... 17
7.1 Absolute Maximum Ratings .................................................................................................................. 17
7.2 Recommended Operating Conditions ................................................................................................... 17
7.3 A/D Converter Characteristics .............................................................................................................. 17
7.4 DC Electrical Characteristics ................................................................................................................ 18
7.5 AC Characteristics ................................................................................................................................ 19
7.6 Serial Interface Timing Characteristics ................................................................................................. 20
7.7 Typical Characteristic Curves ............................................................................................................... 21
8. MEMORY ORGANIZATION ........................................................................................................................ 24
8.1 Registers ............................................................................................................................................... 24
8.2 Program Memory .................................................................................................................................. 26
8.3 Data Memory ........................................................................................................................................ 30
8.4 Addressing Mode .................................................................................................................................. 36
9. I/O PORTS ................................................................................................................................................... 40
10. CLOCK GENERATOR .............................................................................................................................. 44
11. BASIC INTERVAL TIMER ......................................................................................................................... 46
12. WATCHDOG TIMER ................................................................................................................................. 48
13. WATCH TIMER .......................................................................................................................................... 51
14. TIMER/EVENT COUNTER ........................................................................................................................ 52
14.1 8-bit Timer / Counter Mode ................................................................................................................. 56
14.2 16-bit Timer / Counter Mode ............................................................................................................... 62
14.3 8-bit Compare Output (16-bit) ............................................................................................................. 63
14.4 8-bit Capture Mode ............................................................................................................................. 64
14.5 16-bit Capture Mode ........................................................................................................................... 68
14.6 PWM Mode ......................................................................................................................................... 71
15. ANALOG TO DIGITAL CONVERTER ....................................................................................................... 75
MAR. 2005 Ver 0.2