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AN4286 데이터시트(PDF) 11 Page - STMicroelectronics

부품명 AN4286
상세설명  SPI protocol used in the STM32 bootloader
PDF  38 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN4286 데이터시트(HTML) 11 Page - STMicroelectronics

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Bootloader command set
AN4286
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DocID024458 Rev 2
Figure 7. Get command: slave side
The STM32 sends the bytes as follows.
•
Byte 1: ACK
•
Byte 2: N = 11 = the number of bytes to follow – 1 except current and ACKs.
•
Byte 3: bootloader version (0 < version < 255), example: 0x10 = version 1.0.
•
Byte 4: 0x00 (Get command)
•
Byte 5: 0x01 (Get Version)
•
Byte 6: 0x02 (Get ID)
•
Byte 7: 0x11 (Read Memory command)
•
Byte 8: 0x21 (Go command)
•
Byte 9: 0x31 (Write Memory command)
•
Byte 10: 0x44 (Erase command)
•
Byte 11: 0x63 (Write Protect command)
•
Byte 12: 0x73 (Write Unprotect command)
•
Byte 13: 0x82 (Readout Protect command)
•
Byte 14: 0x92 (Readout Unprotect command)



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