MPD784037 datasheet(4/90 Pages) NEC

4 / 90 page

µPD784031

CONTENTS

DIFFERENCES BETWEEN

µPD784038 SUB-SERIES ............................................................

MAIN DIFFERENCES BETWEEN

µPD784038, µPD784038Y, µPD784026,

AND

µPD78234 SUB-SERIES ...................................................................................................

PIN CONFIGURATION (TOP VIEW) .........................................................................................

SYSTEM CONFIGURATION EXAMPLE (PPC) ........................................................................

BLOCK DIAGRAM ......................................................................................................................

LIST OF PIN FUNCTIONS .........................................................................................................

6.1

Port Pins ............................................................................................................................................

6.2

Non-Port Pins ...................................................................................................................................

6.3

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

CPU ARCHITECTURE ................................................................................................................

7.1

Memory Space ..................................................................................................................................

7.2

CPU Registers ..................................................................................................................................

7.2.1

General-purpose registers ................................................................................................

7.2.2

Control registers ................................................................................................................

7.2.3

Special function registers (SFRs) ....................................................................................

PERIPHERAL HARDWARE FUNCTIONS ................................................................................

8.1

Ports ...................................................................................................................................................

8.2

Clock Generator ...............................................................................................................................

8.3

Real-Time Output Port .....................................................................................................................

8.4

Timers/Counters ...............................................................................................................................

8.5

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

8.6

A/D Converter ...................................................................................................................................

8.7

D/A Converter ...................................................................................................................................

8.8

Serial Interface .................................................................................................................................

8.8.1

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

8.8.2

Synchronous serial interface (CSI) ..................................................................................

8.9

Edge Detection Function ................................................................................................................

8.10 Watchdog Timer ...............................................................................................................................

INTERRUPT FUNCTION ............................................................................................................

9.1

Interrupt Source ...............................................................................................................................

9.2

Vectored Interrupt ............................................................................................................................

9.3

Context Switching ............................................................................................................................

9.4

Macro Service ...................................................................................................................................

9.5

Examples of Macro Service Applications .....................................................................................

MPD784037 Datasheet(PDF) 4 Page - NEC

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