AN3262 datasheet(8/27 Pages) STMICROELECTRONICS

部件名	AN3262

功能描述	Using the over-the-air bootloader with STM32W108 devices

PDF	27 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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8 / 27 page

Bootloader command set

AN3262

8/27

Doc ID 17845 Rev 2

3.2

GET VERSION & READ PROTECTION STATUS command

The GET VERSION & READ PROTECTION STATUS command is used to get the bootloader

version and the read protection status. When the bootloader receives the command, it

transmits the information described below (version, read protection: number of times it was

enabled and disabled) to the host.

Figure 8.

Get Version & Read Protection Status command: host side

GV = Get Version & Read Protection Status.

Ai14633

Wait for ACK

or NACK

Receive the number of times the

read protection was disabled

Receive the bootloader version

Wait for ACK

or NACK

End of GV(1)

NACK

ACK

Send 0x01+0xFE

Start GV(1)

Receive the number of times the

read protection was enabled

NACK

ACK

AN3262 数据表(PDF) 8 Page - STMicroelectronics