AN3262 datasheet(5/27 Pages) STMICROELECTRONICS

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AN3262 数据表(PDF) 5 Page - 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

标志

5 / 27 page

AN3262

Bootloader command set

Doc ID 17845 Rev 2

5/27

3.1

GET command

The GET command is used to determine the version of the bootloader and the supported

commands. When the bootloader receives the GET command, it transmits the bootloader

version and the supported command codes to the host as shown in the figures below.

Figure 4.

GET command (host side)

Ai14631

Send 0x00 + 0xFF

Start Get

Wait for ACK

or NACK

Receive the number of bytes

(version+commands)

Receive the bootloader version

Receive the supported commands

Wait for ACK

or NACK

End of Get

NACK

ACK

NACK

ACK

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