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UPD178004A Datasheet(PDF) 5 Page - NEC

No. de Pieza. UPD178004A
Descripción  8-BIT SINGLE-CHIP MICROCONTROLLERS
Descarga  56 Pages
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Fabricante  NEC [NEC]
Página de inicio  http://www.nec.com/
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UPD178004A Datasheet(HTML) 5 Page - NEC

 
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µPD178004A, 178006A, 178016A, 178018A
5
TABLE OF CONTENTS
1. PIN CONFIGURATION (TOP VIEW) ................................................................................................ 6
2. BLOCK DIAGRAM ........................................................................................................................... 8
3. PIN FUNCTION LIST ........................................................................................................................ 9
3.1 PORT PINS ................................................................................................................................ 9
3.2 PINS OTHER THAN PORT PINS ............................................................................................ 10
3.3 INPUT/OUTPUT CIRCUITS AND RECOMMENDED CONNECTION OF UNUSED PINS ..... 11
4. MEMORY SPACE .......................................................................................................................... 14
5. PERIPHERAL HARDWARE FUNCTION FEATURES .................................................................. 15
5.1 PORTS ..................................................................................................................................... 15
5.2 CLOCK GENERATOR ............................................................................................................16
5.3 TIMER ...................................................................................................................................... 16
5.4 BUZZER OUTPUT CONTROL CIRCUIT ................................................................................ 18
5.5 A/D CONVERTER ................................................................................................................... 19
5.6 SERIAL INTERFACES ............................................................................................................ 19
5.7 PLL FREQUENCY SYNTHESIZER ........................................................................................ 21
5.8 FREQUENCY COUNTER ........................................................................................................ 22
6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS .................................................................... 23
6.1 INTERRUPT FUNCTIONS ...................................................................................................... 23
6.2 TEST FUNCTION .................................................................................................................... 26
7. STANDBY FUNCTION ................................................................................................................... 27
8. RESET FUNCTION ........................................................................................................................ 27
9. INSTRUCTION SET ....................................................................................................................... 28
10. ELECTRICAL SPECIFICATIONS .................................................................................................. 30
11. PACKAGE DRAWINGS ................................................................................................................. 46
12. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 47
APPENDIX A. DIFFERENCES BETWEEN
µPD178018A AND µPD178018 SUBSERIES ............... 48
APPENDIX B. DEVELOPMENT TOOLS ............................................................................................ 49
APPENDIX C. RELATED DOCUMENTS ........................................................................................... 51


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