4524 datasheet(5/310 Pages) RENESAS

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4524 Datasheet(PDF) 5 Page - Renesas Technology Corp

Part #	4524

Description	4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES

Download	310 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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5 / 310 page

Rev.2.00

Aug, 06 2004

4524 Group

REJ09B0107-0200Z

Table of contents

CHAPTER 1 HARDWARE

DESCRIPTION ................................................................................................................................... 2

FEATURES ......................................................................................................................................... 2

APPLICATION ................................................................................................................................... 2

PIN CONFIGURATION ..................................................................................................................... 3

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

PERFORMANCE OVERVIEW .......................................................................................................... 5

PIN DESCRIPTION ........................................................................................................................... 6

MULTIFUNCTION ........................................................................................................................ 7

DEFINITION OF CLOCK AND CYCLE .................................................................................... 7

PORT FUNCTION ....................................................................................................................... 8

CONNECTIONS OF UNUSED PINS ........................................................................................ 9

PORT BLOCK DIAGRAMS ...................................................................................................... 10

FUNCTION BLOCK OPERATIONS .............................................................................................. 18

CPU ............................................................................................................................................. 18

PROGRAM MEMORY (ROM) .................................................................................................. 21

DATA MEMORY (RAM) ............................................................................................................ 22

INTERRUPT FUNCTION .......................................................................................................... 23

EXTERNAL INTERRUPTS ....................................................................................................... 27

TIMERS ...................................................................................................................................... 32

WATCHDOG TIMER ................................................................................................................. 45

A/D CONVERTER (COMPARATOR) ...................................................................................... 47

SERIAL I/O ................................................................................................................................. 53

LCD FUNCTION ........................................................................................................................ 57

RESET FUNCTION ................................................................................................................... 62

VOLTAGE DROP DETECTION CIRCUIT .............................................................................. 66

POWER DOWN FUNCTION .................................................................................................... 67

CLOCK CONTROL .................................................................................................................... 72

ROM ORDERING METHOD .......................................................................................................... 74

LIST OF PRECAUTIONS ............................................................................................................... 75

CONTROL REGISTERS ................................................................................................................. 79

INSTRUCTIONS ............................................................................................................................... 86

SYMBOL ..................................................................................................................................... 86

INDEX LIST OF INSTRUCTION FUNCTION ........................................................................ 87

MACHINE INSTRUCTIONS (INDEX BY ALPHABET) .......................................................... 92

MACHINE INSTRUCTIONS (INDEX BY TYPES) (CONTINUED) ..................................... 132

INSTRUCTION CODE TABLE ............................................................................................... 148

BUILT-IN PROM VERSION ......................................................................................................... 150

Table of contents

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Similar Description - 4524

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