M28F410-120XN6TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M28F410-120XN6TR

4 Megabit (x8 or x16, Block Erase) FLASH MEMORY

STMicroelectronics 

M28F410, M28F420

Figure 13. Erase Suspend & Resume Flow-chart and Pseudo Code

Start

Write 0B0h

Command

Read Status

Register

NO

b7 = 1

YES

NO

b6 = 1

YES

Write 0FFh

Command

Read data from

another block

Write 0D0h

Command

Erase Continues

Erase

Complete

ES instruction:

– write 0B0h command

(memory enters read register

state after the ES instruction)

do:

– read status register

(E or G must be toggled)

while b7 = 1

If b6 = 0, Erase completed

(at this point the memory wich

accept only the RD or ER instruction)

RD instruction:

– write 0FFh command

– one o more data reads

from another block

ER instruction:

– write 0D0h command

to resume erasure

AI01280

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