M29F400 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

M29F400

4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory

STMicroelectronics 

M29F400BT, M29F400BB

Command interface

4.14

Unlock Bypass

After the Unlock Bypass command issue Unlock Bypass Program or Unlock Bypass Reset

commands.

4.15

Unlock Bypass Reset

After the Unlock Bypass Reset command read the memory as normal until another

command is issued.

4.16

Erase Suspend

After the Erase Suspend command read non-erasing memory blocks as normal, issue Auto

Select and Program commands on non-erasing blocks as normal.

4.17

Erase Resume

After the Erase Resume command the suspended Erase operation resumes, read the

Status Register until the Program/Erase Controller completes and the memory returns to

Read Mode.

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