Hi I am using the ChipWhisperer-lite and the UFO base board with XMEGA/STM32F3 target. I want to change the clock frequency of the target board, So I tried changing the clock like this: “scope.clock.clkgen_freq = 3.2e6” The above command works normally without any errors. However, when performi…

The UART baud rate is tied to the clock, so you need to scale it accordingly; see this thread: [image] CW1173, ERROR:root:Target did not ack ChipWhisperer Hardware Hi, I use CW1173-lite with target STM32F, and run the CPA analysis ( Tutorials: PA_CPA_1-Using_CW-Analyzer_f…

How can I change the target clock?

Embedded Security ChipWhisperer Software

jpthibault July 6, 2021, 2:08pm 2

The UART baud rate is tied to the clock, so you need to scale it accordingly; see this thread:

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