Table of Contents
Chapter 1 Hardware ________________________________________
Description ............................................................................................................................................2
Pin Description......................................................................................................................................7
Memory .................................................................................................................................................9
Central Processing Unit (CPU) ...........................................................................................................12
Reset...................................................................................................................................................15
Software Reset ...................................................................................................................................18
Clock Generating Circuit .....................................................................................................................19
Clock Output .......................................................................................................................................23
Stop Mode ..........................................................................................................................................23
Wait Mode...........................................................................................................................................23
Status Transition Of BCLK..................................................................................................................24
Power Control .....................................................................................................................................25
Protection............................................................................................................................................27
Overview of Interrupt...........................................................................................................................28
Watchdog Timer..................................................................................................................................46
DMAC .................................................................................................................................................48
FLD Controller.....................................................................................................................................54
Timer...................................................................................................................................................71
Timer A ...............................................................................................................................................72
Timer B ...............................................................................................................................................82
Serial I/O .............................................................................................................................................88
Serial I/O2 .........................................................................................................................................102
A-D Converter ...................................................................................................................................115
D-A Converter ...................................................................................................................................125
CRC Calculation Circuit ....................................................................................................................127
Programmable I/O Ports ...................................................................................................................129
Exclusive High-breakdown-voltage Output Ports .............................................................................129
MASK OPTION OF PULL-DOWN RESISTOR (object product: mask ROM version) ......................135
Flash Memory ...................................................................................................................................154