EasyManuals Logo

ST STM32F105 series Application Note

ST STM32F105 series
83 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #45 background imageLoading...
Page #45 background image
AN2662 CAN bootloader
Doc ID 14156 Rev 1 45/83
Message 12: Std ID = 0x00, DLC = 1, data = 0x63 - Write Protect command
Message 13: Std ID = 0x00, DLC = 1, data = 0x73 - Write Unprotect command
Message 14: Std ID = 0x00, DLC = 1, data = 82h - Readout Protect command
Message 15: Std ID = 0x00, DLC = 1, data = 92h - Readout Unprotect command
Message 1: Std ID = 0x00, DLC = 1, data = 0x79 - ACK
3.5 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 30. Get Version & Read Protection Status command: Host side
1. GV = Get Version & Read Protection Status.
The host sends the messages as follows
Command message: Std ID = 0x01, data length code (DLC) = ‘not important’.
ACK Message contain: Std ID = 0x01, DLC = 1, data = 0x79 - ACK
7AITFOR!#+
OR.!#+
2ECEIVEMESSAGE
2ECEIVEMESSAGE"OOTLOADERVERSION
7AITFOR!#+
OR.!#+
%NDOF'6

.!#+
!#+
AI
3ENDMESSAGEWITHSTD)$X
3TART'6

.!#+
!#+
BYTEOFTHEDATAFIELDCONTAINSTHENUMBER
OFTIMESTHEREADPROTECTIONWASDISABLED
BYTEOFTHEDATAFIELDCONTAINSTHENUMBER
OFTIMESTHEREADPROTECTIONWASENABLED

Table of Contents

Other manuals for ST STM32F105 series

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ST STM32F105 series and is the answer not in the manual?

ST STM32F105 series Specifications

General IconGeneral
BrandST
ModelSTM32F105 series
CategoryMicrocontrollers
LanguageEnglish

Related product manuals