UPD78C18GQ-XXX-36 查看數據表（PDF） - NEC => Renesas Technology

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UPD78C18GQ-XXX-36

8-BIT SINGLE-CHIP MICROCONTROLLER (WITH A/D CONVERTER)

NEC => Renesas Technology 

µPD78C17,78C18

CONTENTS

1. PIN FUNCTIONS ..........................................................................................................................................7

1.1 LIST OF PIN FUNCTION ......................................................................................................................................7

1.2 PIN INPUT/OUTPUT CIRCUITS ..........................................................................................................................9

1.3 PIN MASK OPTIONS .........................................................................................................................................15

1.4 UNUSED PIN CONNECTIONS ..........................................................................................................................15

2. INTERNAL BLOCK FUNCTIONS ..............................................................................................................16

2.1 REGISTERS .........................................................................................................................................................16

2.2 ARITHMETIC LOGIC UNIT (ALU) .....................................................................................................................17

2.3 PROGRAM STATUS WORD (PSW) ..................................................................................................................17

2.4 MEMORY ............................................................................................................................................................19

2.5 PORT FUNCTIONS .............................................................................................................................................22

2.6 TIMER ..................................................................................................................................................................31

2.7 TIMER/EVENT COUNTER .................................................................................................................................34

2.8 SERIAL INTERFACE ...........................................................................................................................................41

2.9 ANALOG/DIGITAL CONVERTER ......................................................................................................................52

2.10 ZERO-CROSS DETECTOR .................................................................................................................................55

3. INTERRUPT FUNCTIONS .........................................................................................................................57

3.1 INTERRUPT CONTROL CIRCUIT CONFIGURATION ......................................................................................58

3.2 NON-MASKABLE INTERRUPT OPERATION ...................................................................................................61

3.3 MASKABLE INTERRUPT OPERATION ............................................................................................................63

3.4 INTERRUPT OPERATION BY SOFTI INSTRUCTION ......................................................................................64

4. STANDBY FUNCTIONS ............................................................................................................................65

4.1 HALT MODE .......................................................................................................................................................65

4.2 HALT MODE RELEASE ......................................................................................................................................66

4.3 SOFTWARE STOP MODE .................................................................................................................................68

4.4 SOFTWARE STOP MODE RELEASE ................................................................................................................68

4.5 HARDWARE STOP MODE .................................................................................................................................69

4.6 HARDWARE STOP MODE RELEASE ...............................................................................................................70

4.7 LOW SUPPLY VOLTAGE DATA RETENTION MODE ..................................................................................... 71

5. RESET OPERATIONS ................................................................................................................................72

6. INSTRUCTION SET ...................................................................................................................................73

6.1 IDENTIFIER/DESCRIPTION OF OPERAND ......................................................................................................73

6.2 SYMBOL DESCRIPTION OF INSTRUCTION CODE ........................................................................................74

6.3 INSTRUCTION EXECUTION TIME ...................................................................................................................75

7. LIST OF MODE REGISTERS .....................................................................................................................87

8. ELECTRICAL SPECIFICATIONS ................................................................................................................88

9. CHARACTERISTIC CURVES .....................................................................................................................99

10. PACKAGE DRAWINGS ...........................................................................................................................102

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