M38C31M7AXXXFS datasheet(7/224 Pages) RENESAS

7 / 224 page

38C3 Group User’s Manual

Table of contents

CHAPTER 1 HARDWARE

DESCRIPTION ................................................................................................................................ 1-2

FEATURES .................................................................................................................................... 1-2

APPLICATION ................................................................................................................................ 1-2

PIN CONFIGURATION .................................................................................................................. 1-2

FUNCTIONAL BLOCK .................................................................................................................. 1-3

PIN DESCRIPTION ........................................................................................................................ 1-4

PART NUMBERING ....................................................................................................................... 1-6

GROUP EXPANSION .................................................................................................................... 1-7

Memory Type ............................................................................................................................ 1-7

Memory Size ............................................................................................................................. 1-7

Package ..................................................................................................................................... 1-7

FUNCTIONAL DESCRIPTION ...................................................................................................... 1-8

Central Processing Unit (CPU) .............................................................................................. 1-8

Memory .................................................................................................................................... 1-12

I/O Ports .................................................................................................................................. 1-14

Interrupts ................................................................................................................................. 1-19

Timers ...................................................................................................................................... 1-23

Serial I/O ................................................................................................................................. 1-28

A-D Converter ......................................................................................................................... 1-30

LCD Drive control circuit ....................................................................................................... 1-31

φ Clock Output Function ....................................................................................................... 1-37

ROM Correction Function (Mask ROM version only) ........................................................ 1-38

Reset Circuit ........................................................................................................................... 1-39

Clock Generating Circuit ....................................................................................................... 1-41

NOTES ON PROGRAMMING ..................................................................................................... 1-44

NOTES ON USE .......................................................................................................................... 1-44

DATA REQUIRED FOR MASK ORDERS ................................................................................ 1-45

DATA REQUIRED FOR ROM WRITING ORDERS ................................................................. 1-45

ROM PROGRAMMING METHOD .............................................................................................. 1-45

FUNCTIONAL DESCRIPTION SUPPLEMENT ......................................................................... 1-46

CHAPTER 2 APPLICATION

2.1 I/O port ..................................................................................................................................... 2-2

2.1.1 Memory map ................................................................................................................... 2-2

2.1.2 Relevant registers .......................................................................................................... 2-3

2.1.3 Terminate unused pins .................................................................................................. 2-7

2.1.4 Notes on I/O port ........................................................................................................... 2-8

2.1.5 Termination of unused pins .......................................................................................... 2-9

2.2 Timer ....................................................................................................................................... 2-10

2.2.1 Memory map ................................................................................................................. 2-10

2.2.2 Relevant registers ........................................................................................................ 2-11

2.2.3 Timer application examples ........................................................................................ 2-19

2.2.4 Notes on timer A (PWM mode and IGBT output mode) ...................................... 2-31

2.3 Serial I/O ................................................................................................................................ 2-33

2.3.1 Memory map ................................................................................................................. 2-33

2.3.2 Relevant registers ........................................................................................................ 2-33

2.3.3 Serial I/O connection examples ................................................................................. 2-36

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