M16C80 Datasheet, PDF (5/358 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/80 SERIES

Table of Contents
Quick Reference by Address ____________________________________ B-1
1. Overview ___________________________________________________ 1
1.1 Features ......................................................................................................................... 1
1.2 Applications .................................................................................................................. 1
1.3 Pin Configuration .......................................................................................................... 2
1.4 Block Diagram ............................................................................................................... 5
1.5 Performance Outline..................................................................................................... 6
1.6 Pin Description (1) ........................................................................................................ 9
2. Memory ___________________________________________________ 12
3. Central Processing Unit (CPU) ________________________________ 13
4. Reset _____________________________________________________ 18
5. SFR _______________________________________________________ 22
6. Processor Mode ____________________________________________ 26
7. Bus _______________________________________________________ 30
7.1 Bus Settings ................................................................................................................ 30
7.2 Bus Control ................................................................................................................. 33
8. Clock Generating Circuit _____________________________________ 43
8.1 Example of oscillator circuit ...................................................................................... 43
8.2 Clock Control .............................................................................................................. 44
8.3 Clock Output ............................................................................................................... 47
8.4 Stop Mode.................................................................................................................... 48
8.5 Wait Mode .................................................................................................................... 50
8.6 Status Transition of BCLK ......................................................................................... 51
8.7 Power Saving .............................................................................................................. 53
8.8 Protection .................................................................................................................... 55
9. Interrupt Outline ____________________________________________ 56
9.1 Types of Interrupts ...................................................................................................... 56
9.2 Software Interrupts ..................................................................................................... 57
9.3 Hardware Interrupts .................................................................................................... 58
9.4 High-speed interrupts................................................................................................. 59
9.5 Interrupts and Interrupt Vector Tables ...................................................................... 59
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