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UPD753017 Datasheet(PDF) 3 Page - NEC |
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UPD753017 Datasheet(HTML) 3 Page - NEC |
3 / 80 page 3 µPD753012, 753016, 753017 CONTENTS 1. PIN CONFIGURATION (TOP VIEW) ................................................................................................... 5 2. BLOCK DIAGRAM ............................................................................................................................... 7 3. PIN FUNCTION .................................................................................................................................... 8 3.1 Port Pins ...................................................................................................................................... 8 3.2 Pins Other than Port Pins ........................................................................................................ 10 3.3 Pin Input/Output Circuits ......................................................................................................... 12 3.4 Recommended Connection for Unused Pins ......................................................................... 14 4. SWITCHING FUNCTION BETWEEN MK I MODE AND MK II MODE ...................................... 15 4.1 Differences between Mk I Mode and Mk II Mode .................................................................... 15 4.2 Setting Method of Stack Bank Select Register (SBS) ........................................................... 16 5. MEMORY CONFIGURATION ............................................................................................................ 17 6. PERIPHERAL HARDWARE FUNCTIONS ....................................................................................... 21 6.1 Digital Input/Output Ports ........................................................................................................ 21 6.2 Clock Generator ........................................................................................................................ 22 6.3 Subsystem Clock Oscillator Control Functions .................................................................... 23 6.4 Clock Output Circuit ................................................................................................................. 24 6.5 Basic Interval Timer/Watchdog Timer ..................................................................................... 25 6.6 Watch Timer .............................................................................................................................. 26 6.7 Timer/Event Counter ................................................................................................................. 27 6.8 Serial Interface .......................................................................................................................... 31 6.9 LCD Controller/Driver ............................................................................................................... 33 6.10 Bit Sequential Buffer … 16 Bits ............................................................................................... 35 7. INTERRUPT FUNCTION AND TEST FUNCTION ........................................................................... 36 8. STANDBY FUNCTION ....................................................................................................................... 38 9. RESET FUNCTION ............................................................................................................................ 39 10. MASK OPTION .................................................................................................................................. 42 11. INSTRUCTION SETS AND THEIR OPERATIONS ........................................................................ 43 12. ELECTRICAL SPECIFICATIONS ...................................................................................................... 55 13. PACKAGE DRAWINGS ..................................................................................................................... 68 14. RECOMMENDED SOLDERING CONDITIONS ................................................................................ 70 |
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