5962-9669201HTC データシートの表示（PDF） - Aeroflex Corporation

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5962-9669201HTC

ACT–F512K8 High Speed 4 Megabit Monolithic FLASH

Aeroflex Corporation 

Figure 4

Erase Algorithm

Bus

Operations

Standby

Write

Read

Standby

Command

Sequence

Comments

Program

Valid Address/Data Sequence

Data Polling to Verify Programming

Compare Data Output to Data Expected

Start

Write Erase Command Sequence

(See Below)

Data Poll or Toggle Bit

Successfully Completed

Erasure Completed

Chip Erase Command Sequence

(Address/Command)

5555H/AAH

Individual Sector/Multiple Sector

Erase Command Sequence

(Address/Command)

5555H/AAH

2AAAH/55H

2AAAH/55H

5555H/80H

5555H/80H

5555H/AAH

5555H/AAH

2AAAH/55H

2AAAH/55H

5555H/10H

Sector Address/30H

Additional Sector

Erase Commands

are Optional

Sector Address/30H

Sector Address/30H

Aeroflex Circuit Technology

11

SCD1668 REV A 4/28/98 Plainview NY (516) 694-6700

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