M306H2FCFP datasheet(3/251 Pages) RENESAS

3 / 251 page

Rev. 1.0

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

with DATA ACQUISITION CONTROLLER

MITSUBISHI MICROCOMPUTERS

M306H2FCFP

Table of contents

1. DESCRIPTION ...................................................... 1

1.1 Features ........................................................... 1

1.2 Applications ..................................................... 1

1.3 Pin Configuration ............................................. 3

1.4 Block Diagram ................................................. 4

1.5 Performance Outline ........................................ 5

2. OPERATION OF FUNCTIONAL BLOCKS ............ 9

2.1 Memory ............................................................ 9

2.2 Central Processing Unit (CPU) ........................ 13

2.3 Reset ............................................................... 16

2.4 Processor Mode ............................................... 20

2.5 Clock Generating Circuit .................................. 31

2.6 Protection ......................................................... 40

2.7 Interrupt ........................................................... 41

2.8 Watchdog Timer .............................................. 61

2.9 DMAC .............................................................. 63

2.10 Timer .............................................................. 73

2.11 Serial I/O ........................................................ 91

2.12 A-D Converter ................................................ 132

2.13 D-A Converter ................................................ 142

2.14 CRC Calculation Circuit ................................. 144

2.15 Expansion Function ....................................... 146

2.16 Programmable I/O Ports ................................ 170

3. USAGE PRECAUTION .......................................... 180

4. ELECTRICAL CHARACTERISTICS ...................... 185

5. FLASH MEMORY .................................................. 203

5.1 Outline Performance ........................................ 203

5.2 Flash Memory mode ........................................ 204

5.3 CPU Rewrite Mode .......................................... 205

5.4 Functions To Inhibit Rewriting Flash Memory Version ....... 215

5.5 Parallel I/O Mode ............................................. 217

5.6 Standard serial I/O mode ................................. 218

5.7 Absolute maximum ratings .............................. 246

6. PACKAGE OUTLINE ............................................. 248

7. DIFFERENCES BETWEEN M306H2MC-XXXFP AND M306H2FCFP .... 249

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