M58BW016DB データシートの表示（PDF） - STMicroelectronics

部品番号

コンポーネント説明

メーカー

M58BW016DB

16 Mbit (512 Kb x 32, boot block, burst) 3 V supply Flash memories

STMicroelectronics 

M58BW016DT, M58BW016DB, M58BW016FT, M58BW016FB

Figure 24. Erase Suspend & Resume flowchart and pseudocode

Flowcharts

Start

Write B0h

Write 70h

Read Status

Register

NO

b7 = 1

YES

NO

b6 = 1

YES

Write FFh

Erase Complete

Read data from

another block

or Program

Write D0h

Write FFh

Erase Continues

Read Data

Program/Erase Suspend Command:

– write B0h

– write 70h

do:

– read status register

while b7 = 0

If b6 = 0, Erase completed

Read Memory Array command:

– write FFh

– one or more data reads

from other blocks

Program/Erase Resume command:

– write D0h to resume the Erase

operation

– if the Erase operation completed

then this is not necessary. The device

returns to Read mode as normal

(as if the Program/Erase suspend

was not issued).

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