UPD784036A データシートの表示（PDF） - NEC => Renesas Technology

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UPD784036A

16/8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD784035(A), 784036(A)

CONTENTS

1. DIFFERENCES BETWEEN µPD784038 SUB-SERIES SPECIAL PRODUCTS .................... 7

2. DIFFERENCES BETWEEN STANDARD AND SPECIAL PRODUCTS .................................. 7

3. PIN CONFIGURATION (TOP VIEW) ......................................................................................... 8

4. BLOCK DIAGRAM ..................................................................................................................... 10

5. LIST OF PIN FUNCTIONS ......................................................................................................... 11

5.1 Port Pins ............................................................................................................................................ 11

5.2 Non-Port Pins ................................................................................................................................... 13

5.3 I/O Circuits for Pins and Handling of Unused Pins .................................................................... 15

6. CPU ARCHITECTURE ............................................................................................................... 18

6.1 Memory Space .................................................................................................................................. 18

6.2 CPU Registers .................................................................................................................................. 21

6.2.1 General-purpose registers ................................................................................................ 21

6.2.2 Control registers ................................................................................................................ 22

6.2.3 Special function registers (SFRs) .................................................................................... 23

7. PERIPHERAL HARDWARE FUNCTIONS ................................................................................ 28

7.1 Ports ................................................................................................................................................... 28

7.2 Clock Generator ............................................................................................................................... 29

7.3 Real-Time Output Port ..................................................................................................................... 31

7.4 Timers/Counters ............................................................................................................................... 32

7.5 PWM Output (PWM0, PWM1) .......................................................................................................... 34

7.6 A/D Converter ................................................................................................................................... 35

7.7 D/A Converter ................................................................................................................................... 36

7.8 Serial Interface ................................................................................................................................. 37

7.8.1 Asynchronous serial interface/three-wire serial I/O (UART/IOE) ................................ 38

7.8.2 Synchronous serial interface (CSI) .................................................................................. 40

7.9 Clock Output Function .................................................................................................................... 41

7.10 Edge Detection Function ................................................................................................................ 42

7.11 Watchdog Timer ............................................................................................................................... 42

8. INTERRUPT FUNCTION ............................................................................................................ 43

8.1 Interrupt Source ............................................................................................................................... 43

8.2 Vectored Interrupt ............................................................................................................................ 45

8.3 Context Switching ............................................................................................................................ 46

8.4 Macro Service ................................................................................................................................... 46

8.5 Examples of Macro Service Applications ..................................................................................... 47

5

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