6
μ
PD78052(A), 78053(A), 78054(A)
CONTENTS
1.
PIN CONFIGURATION (Top View) .................................................................................................................
7
2.
BLOCK DIAGRAM .......................................................................................................................................... 9
3
PIN FUNCTIONS ............................................................................................................................................. 10
3.1
Port Pins................................................................................................................................................. 10
3.2
Non-port Pins ........................................................................................................................................ 12
3.3
Pin I/O Circuits and Recommended Connection of Unused Pins ................................................. 14
4.
MEMORY SPACE ............................................................................................................................................. 18
5.
PERIPHERAL HARDWARE FUNCTION FEATURES ................................................................................... 19
5.1
Ports........................................................................................................................................................ 19
5.2
Clock Generator .................................................................................................................................... 20
5.3
Timer/Event Counter............................................................................................................................. 20
5.4
Clock Output Control Circuit............................................................................................................... 23
5.5
Buzzer Output Control Circuit ............................................................................................................ 23
5.6
A/D Converter ........................................................................................................................................ 24
5.7
D/A Converter ........................................................................................................................................ 25
5.8
Serial Interfaces .................................................................................................................................... 25
5.9
Real-Time Output Port.......................................................................................................................... 27
6.
INTERRUPT FUNCTIONS AND TEST FUNCTIONS ..................................................................................... 28
6.1
Interrupt Functions ............................................................................................................................... 28
6.2
Test Functions....................................................................................................................................... 32
7.
EXTERNAL DEVICE EXPANSION FUNCTIONS ........................................................................................... 33
8.
STANDBY FUNCTION ..................................................................................................................................... 33
9.
RESET FUNCTION........................................................................................................................................... 33
10. INSTRUCTION SET.......................................................................................................................................... 34
11. ELECTRICAL SPECIFICATIONS.................................................................................................................... 37
12. CHARACTERISTIC CURVES (FOR REFERENCE ONLY)............................................................................ 65
13. PACKAGE DRAWING...................................................................................................................................... 67
14. RECOMMENDED SOLDERING CONDITIONS .............................................................................................. 68
APPENDIX A. DEVELOPMENT TOOLS ............................................................................................................. 69
APPENDIX B. RELATED DOCUMENTS............................................................................................................ 71