M34282M1 Просмотр технического описания (PDF) - Renesas Electronics

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M34282M1

SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

Renesas Electronics 

4282 Group

PROGRAM ALGORITHM FLOW CHART

START

VDD = 4V,VPP = 4V

VDD = 4V,VPP = 12.5V

ADRS = first location

X=0

WRITE PROGRAM-VERIFY

COMMAND

3516

WRITE PROGRAM

DATA

DIN

PROGRAM ONE PULSE

OF 0.2ms

X=X+1

YES

X = 25?

NO

FAIL

VERIFY

BYTE?

PASS

PASS VERIFY

BYTE?

WRITE PROGRAM

COMMAND

2516

FAIL

WRITE PROGRAM

DATA

DIN

PROGRAM PULSE OF

0.2Xms DURATION

INC ADRS

NO LAST

ADRS?

YES

READ COMMAND

1516

VERIFY

FAIL

ALL BYTE?

PASS

DEVICE

PASSED

DEVICE

FAILED

Rev.1.33 Mar 18, 2004 page 64 of 67

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