UPD753204 Ver la hoja de datos (PDF) - NEC => Renesas Technology

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UPD753204

4-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD753204, 753206, 753208

CONTENTS

1. PIN CONFIGURATION (TOP VIEW) .................................................................................................... 5

2. BLOCK DIAGRAM ................................................................................................................................ 6

3. PIN FUNCTIONS .................................................................................................................................... 7

3.1 Port Pins ......................................................................................................................................7

3.2 Non-Port Pins .............................................................................................................................. 9

3.3 Pin Input/Output Circuits ......................................................................................................... 11

3.4 Recommended Connections for Unused Pins ....................................................................... 13

4. SWITCHING FUNCTION BETWEEN Mk I MODE AND Mk II MODE ................................................ 14

4.1 Difference Between Mk I and Mk II Modes .............................................................................. 14

4.2 Setting Method of Stack Bank Select Register (SBS) ........................................................... 15

5. MEMORY CONFIGURATION ............................................................................................................. 16

6. PERIPHERAL HARDWARE FUNCTION ........................................................................................... 21

6.1 Digital I/O Port ........................................................................................................................... 21

6.2 Clock Generator ........................................................................................................................ 22

6.3 Clock Output Circuit ................................................................................................................. 23

6.4 Basic Interval Timer/Watchdog Timer ..................................................................................... 24

6.5 Watch Timer .............................................................................................................................. 25

6.6 Timer/Event Counter ................................................................................................................. 26

6.7 Serial Interface .......................................................................................................................... 30

6.8 LCD Controller/Driver ............................................................................................................... 32

6.9 Bit Sequential Buffer ................................................................................................................ 34

7. INTERRUPT FUNCTION AND TEST FUNCTION .............................................................................. 35

8. STANDBY FUNCTION ........................................................................................................................ 37

9. RESET FUNCTION ............................................................................................................................. 38

10. MASK OPTION ................................................................................................................................... 41

11. INSTRUCTION SET ............................................................................................................................ 42

12. ELECTRICAL SPECIFICATIONS ....................................................................................................... 56

13. CHARACTERISTIC CURVES (REFERENCE VALUES) ................................................................... 68

14. PACKAGE DRAWINGS ..................................................................................................................... 70

15. RECOMMENDED SOLDERING CONDITIONS ................................................................................. 71

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