AN3262 datasheet(6/27 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

标志

6 / 27 page

Bootloader command set

AN3262

6/27

Doc ID 17845 Rev 2

Figure 5.

GET command (device side)

All information sent by the device starting from the first ACK/NACK to the last ACK/NACK is

contained inside a single 802.15.4 packet as shown in Figure 6.

The STM32 sends the following bytes:

Byte 1:

ACK

Byte 2:

N = 09 (the number of bytes to follow – 1)

(Does not include the current byte and ACKs.)

Byte 3:

Bootloader version (0 < Version < 255)

Byte 4:

0x00

GET command

Byte 5:

0x01

GET VERSION; and

READ PROTECTION STATUS

Byte 6:

0x02

GET ID

Byte 7:

0x11

READ MEMORY command

Byte 8:

0x21

GO command

Byte 9:

0x31

WRITE MEMORY command

Byte 10:

0x43

ERASE command

Byte 11:

0x36

WRITE MEMORY INCREMENTAL command

Last byte (15):

ACK

Ai14632

Send ACK byte

Start Get

Received

byte = 0x00+0xFF?

Send the number of bytes

(version+commands)

Send the bootloader version

Send the supported commands

End of Get

Yes

Send NACK byte

Send ACK byte

AN3262 数据表(PDF) 6 Page - STMicroelectronics

AN3262 数据表(HTML) 6 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

数据表下载