Contents
Contents
1 GENERAL DESCRIPTION ····························································································1
2 FEATURES·····················································································································1
2.1 CPU···············································································································································1
2.2 LCD Circuit····································································································································2
2.3 Applications···································································································································2
3 PIN ASSIGNMENTS ······································································································3
3.1 QFP - 64········································································································································3
3.2 LQFP - 64······································································································································4
3.3 LQFP - 44······································································································································5
3.4 QFP - 44········································································································································6
4 FUNCTION DESCRIPTION ···························································································9
4.1 Operational Registers··················································································································10
4.2 Special Purpose Registers···········································································································19
4.3 TCC and WDT Pre-scaler············································································································27
4.4 I/O Ports ······································································································································30
4.5 RESET and Wake-up ··················································································································31
4.6 Oscillator ·····································································································································36
4.7 Power-on Considerations ············································································································38
4.8 Interrupt·······································································································································40
4.9 LCD Driver···································································································································42
4.10 Infrared Remote Control Application / PWM Waveform Generate················································48
4.11 Code Options ······························································································································52
4.12 Instruction Set ·····························································································································53
4.13 Timing Diagram ···························································································································55
5 ABSOLUTE MAXIMUM RATINGS··············································································56
6 ELECTRICAL CHARACTERISTIC··············································································57
6.1 DC ELECTRICAL CHARACTERISTICS······················································································57
6.2 AC Electrical Characteristics ·······································································································59
7 Application Circuit······································································································60
APPENDIX A
A.1 Package Types····························································································································61
A.2 Package Information····················································································································61
APPENDIX B
B.1 ICE 468XA Oscillator circuit (JP 5) ······························································································65
B.2 ICE 468XA output pin assignment (JP 3)·····················································································67
Product Specification (V1.1) 04.11.2005
• iii
ELAN [ ELAN MICROELECTRONICS CORP ]
