About Cesare Riva

Cesare Riva · 2019-04-04

Hello friends,I am working on STM32L151RDT6 and today I was trying to read the unique ID using the ST HAL.I have around 20 boards with the same chip and when I read the unique ID it comes out that all of them have the same ID.In addition if I start t...

Cesare Riva · 2018-05-30

Posted on May 30, 2018 at 12:18Good morning to everyone,I am developing a low power application on STM32L151RET6, the clock is generated by MSI @4.194 MHz. In this configuration I am experiencing some strange behaviour when I use the ADC synched by ...

Cesare Riva · 2019-04-04

Thank you Imen for the reply.DEV_ID is 0x0436REV_ID is 0x1038Chinese are experts to clone stuff, so I guess also DEV_ID is cloned

Cesare Riva · 2018-05-30

Posted on May 30, 2018 at 14:55Very clear explanation.Thank you.

Cesare Riva · 2018-05-30

Posted on May 30, 2018 at 14:31Thank you for your reply Arthur,the ADC was not working because I forgot to switch on the HSI oscillator.Anyway, I found out why CubeMX was warning me about APB1 >= 10 MHz. The warning comes out only if the USB device ...

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Chinese clones of STM32

STM32L1xx: why CubeMX alerts me APB1 frequency should be >= 10MHz ?

Re: Chinese clones of STM32

Re: STM32L1xx: why CubeMX alerts me APB1 frequency should be >= 10MHz ?

Re: STM32L1xx: why CubeMX alerts me APB1 frequency should be >= 10MHz ?