GT28F400B3B150 Ver la hoja de datos (PDF) - Intel

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GT28F400B3B150

SMART 3 ADVANCED BOOT BLOCK WORD-WIDE 4-MBIT (256K X 16), 8-MBIT (512K X 16), 16-MBIT (1024K X 16) FLASH MEMORY FAMILY

Intel 

E

SMART 3 ADVANCED BOOT BLOCK–WORD-WIDE

Start

Write B0H

Read Status Register

0

SR.7 =

1

SR.6 =

0

Erase Completed

1

Write FFH/40H

Read Array Data/

Program Array

Done

No

Reading and/or

Programming

Yes

Write D0H

Write FFH

Bus Operation

Write

Read

Standby

Standby

Write

Read

Program

Write

Command

Comments

Erase Suspend

Read Array

Data = B0H

Addr = X

Status Register Data Toggle

CE# or OE# to Update Status

Register Data

Addr = X

Check SR.7

1 = WSM Ready

0 = WSM Busy

Check SR.6

1 = Erase Suspended

0 = Erase Completed

Data = FFH

Addr = X

Read array data from block

other than the one being

erased.

Program data to block other

than the one being erased.

Erase Resume

Data = D0H

Addr = X

Erase Resumed

Read Array Data

Figure 10. Erase Suspend/Resume Flowchart

0580_10

PRELIMINARY

25

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