ST92250JDV2TC 查看數據表（PDF） - STMicroelectronics

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ST92250JDV2TC

8/16-BIT SINGLE VOLTAGE FLASH MCU FAMILY WITH RAM, E³ ™ (EMULATED EEPROM), CAN 2.0B AND J1850 BLPD

STMicroelectronics 

ST92F124/F150/F250 - SINGLE VOLTAGE FLASH & E3 TM (EMULATED EEPROM)

Figure 37. WRITE Mode Protection

Write Mode

Unprotected

Reset the Write Protection Bit

by a Set Protection Operation executed from RAM

Write Mode

Protected

Set the

Write Protection Bit

by a Set Protection Operation

executed from RAM

Write Mode

Temporarily

Unprotected

SW/HW

Reset

NVWPR

Read

Access

Reset the Write

Protection Bit by a

Set Protection

Operation exectued

from RAM

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