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AN3155
ST AN3155 Manuals
Manuals and User Guides for ST AN3155. We have
1
ST AN3155 manual available for free PDF download: Application Note
ST AN3155 Application Note (37 pages)
USART protocol used in the STM32 bootloader
Brand:
ST
| Category:
Microcontrollers
| Size: 0.61 MB
Table of Contents
Table of Contents
2
1 USART Bootloader Code Sequence
5
Figure 1. Bootloader for STM32 with USART
5
2 Choosing the Usartx Baud Rate
6
Minimum Baud Rate
6
Maximum Baud Rate
6
3 Bootloader Command Set
7
Device-Dependent Bootloader Parameters
8
Get Command
9
Figure 2. Get Command: Host Side
9
Figure 3. Get Command: Device Side
9
Get Version & Read Protection Status Command
10
Figure 4. Get Version & Read Protection Status Command: Host Side
11
Figure 5. Get Version & Read Protection Status Command: Device Side
11
Get ID Command
12
Figure 6. Get ID Command: Host Side
12
Read Memory Command
13
Figure 7. Get ID Command: Device Side
13
Figure 8. Read Memory Command: Host Side
14
Figure 9. Read Memory Command: Device Side
15
Go Command
16
Figure 10. Go Command: Host Side
16
Figure 11. Go Command: Device Side
17
Write Memory Command
18
Figure 12. Write Memory Command: Host Side
19
Figure 13. Write Memory Command: Device Side
20
Erase Memory Command
21
Figure 14. Erase Memory Command: Host Side
22
Figure 15. Erase Memory Command: Device Side
23
Extended Erase Memory Command
24
Figure 16. Extended Erase Memory Command: Host Side
25
Figure 17. Extended Erase Memory Command: Device Side
26
Write Protect Command
27
Figure 18. Write Protect Command: Host Side
28
Figure 19. Write Protect Command: Device Side
29
Write Unprotect Command
30
Figure 20. Write Unprotect Command: Host Side
30
Readout Protect Command
31
Figure 21. Write Unprotect Command: Device Side
31
Figure 22. Readout Protect Command: Host Side
32
Figure 23. Readout Protect Command: Device Side
32
Readout Unprotect Command
33
Figure 24. Readout Unprotect Command: Host Side
33
Figure 25. Readout Unprotect Command: Device Side
34
4 Bootloader Protocol Version Evolution
35
5 Revision History
36
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