2023-02-18 10:01 PM
Hi All,
Did Someone use AES encryption/Decryption in STM32F407?, because I'm using existing example of AES encryption and its not working on my board, EN bit isn't enableing.
2023-02-19 12:26 AM
The F407 doesn't provide HW CRYPT/HASH, you'd need F417
Need to do in SW
2023-02-19 03:10 AM
Sorry, Its STM32F417, by mistake I write STM32F407
2023-02-19 04:46 AM
Seem to recall the occasional batch where it was disabled.
Needs the USB/CRYPT/SDIO 48 MHz PLL to be running.
Should be a couple of SPL or HAL examples demonstrating it working.
2023-02-19 04:55 AM
> STM32F407VT06
And that's not the only mistake there...
When the registers do not change, typically the peripheral clock is not enabled.