I have a bk3432 chip and I want to flash it via spi, it is flashed the same way as bk3431, the initialization sequence is the same? AI: What tool or programmer are you planning to use for SPI flashing the BK3432? FT232H,CH341A AI: Are you trying to update firmware, recover a bricked device, or...

do you have datasheets for it? what have you tried? Added after 41 [minutes]:

>>21626205 I want to write my own programmer on ft232h for it to reflash it for my projects

BK3432 SPI Flashing vs BK3431: Initialization Sequence Comparison

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#1 21612818 21 Jul 2025 16:47

ivan23654623 ivan23654623

Level 5

Topic author

Post #1
21612818 21 Jul 2025 16:47

I have a bk3432 chip and I want to flash it via spi, it is flashed the same way as bk3431, the initialization sequence is the same?

AI: What tool or programmer are you planning to use for SPI flashing the BK3432?
FT232H,CH341A
AI: Are you trying to update firmware, recover a bricked device, or is there another reason for flashing the BK3432?
I am writing my own firmware
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#2 21626205 05 Aug 2025 07:46

divadiow divadiow

Level 36

Helpful post? (0)

Post #2
21626205 05 Aug 2025 07:46

do you have datasheets for it? what have you tried?

Added after 41 [minutes]:

https://developer.tuya.com/en/docs/iot/burn-and-authorize-BK3432-chip?id=Katc9lq3p4w1t
#3 21626276 05 Aug 2025 08:54

ivan23654623 ivan23654623

Level 5

Topic author Helpful post? (0)

Post #3
21626276 05 Aug 2025 08:54

>>21626205
I want to write my own programmer on ft232h for it to reflash it for my projects
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BK3432 SPI Flashing vs BK3431: Initialization Sequence Comparison

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