M38504M6-FP Просмотр технического описания (PDF) - Renesas Electronics

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M38504M6-FP

8-BIT CISC SINGLE-CHIP MICROCOMPUTER

Renesas Electronics 

Table of contents

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 ....................................................................................................................... 1-5

GROUP EXPANSION .................................................................................................................... 1-6

Memory Type ............................................................................................................................ 1-6

Memory Size ............................................................................................................................. 1-6

Packages ................................................................................................................................... 1-6

Notes on differences between 3850 group (standard) and 3850 group (spec. H) ......... 1-7

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

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

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

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

Interrupts ................................................................................................................................. 1-18

Timers ...................................................................................................................................... 1-21

Serial I/O ................................................................................................................................. 1-23

Pulse Width Modulation (PWM) ........................................................................................... 1-30

A-D Converter ......................................................................................................................... 1-32

Watchdog Timer ..................................................................................................................... 1-33

Reset Circuit ........................................................................................................................... 1-34

Clock Generating Circuit ....................................................................................................... 1-36

Flash Memory Version ........................................................................................................... 1-39

NOTES ON PROGRAMMING ..................................................................................................... 1-73

NOTES ON USAGE ..................................................................................................................... 1-73

DATA REQUIRED FOR MASK ORDERS ................................................................................ 1-74

DATA REQUIRED FOR ONE TIME PROM PROGRAMMING ORDERS ............................. 1-74

ROM PROGRAMMING METHOD .............................................................................................. 1-74

FUNCTIONAL DESCRIPTION SUPPLEMENT ......................................................................... 1-75

CHAPTER 2 APPLICATION

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

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

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

2.1.3 Terminate unused pins .................................................................................................. 2-3

2.1.4 Notes on I/O port ........................................................................................................... 2-4

2.1.5 Termination of unused pins .......................................................................................... 2-5

2.2 Interrupt ................................................................................................................................... 2-6

2.2.1 Memory map ................................................................................................................... 2-6

2.2.2 Relevant registers .......................................................................................................... 2-7

2.2.3 Interrupt source ............................................................................................................ 2-10

2.2.4 Interrupt operation ........................................................................................................ 2-11

2.2.5 Interrupt control ............................................................................................................ 2-14

2.2.6 INT interrupt .................................................................................................................. 2-17

2.2.7 Notes on interrupts ...................................................................................................... 2-18

3850 Group (Spec. H) User’s Manual

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