Contents
Product Specification (V1.0) 07.26.2005 • iii
1 General Description ······················· ··· ·············································· ··· ················ 1
2 Features ···································· ···························································· ·············· 1
2.1 CPU········································································································································1
2.2 Applications····························································································································2
3 Pin Assignment ································· ·· ··· ··· ·············································· ··· ··· ·· ··· 3
4 Pin Description ······································· ·············································· ·············· 3
4 Function Description························· ·············································· ··················· 5
4.1 Functional Block Diagram······································································································5
4.2 Operating Registers···············································································································6
4.3 Special Purpose Registers···································································································23
4.4 CPU Operation Mode···········································································································27
4.5 AD Converter························································································································29
4.6 Time Base Timer and Keytone Generator············································································31
4.7 UART (Universal Asynchronous Receiver/Transmitter)·······················································33
4.8 SPI (Serial Peripheral Interface)··························································································36
4.9 Timer/Counter 2 ···················································································································40
4.10 Timer/Counter 3 ···················································································································42
4.11 Timer/Counter 4···················································································································44
4.12 TCC/WDT & Prescaler·········································································································46
4.13 I/O Ports·······························································································································47
4.14 RESET and Wake-up···········································································································47
4.15 Interrupt································································································································54
4.16 Oscillator ······························································································································55
4.17 Code Option Register···········································································································58
4.18 Power-on Considerations·····································································································59
4.19 Instruction Set ······················································································································61