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Results tagged with stm32
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user 125033
The STM32 is the third ARM family by STMicroelectronics. It follows their earlier STR9 family based on the ARM9E core, and STR7 family based on the ARM7TDMI core. The STM32 is based on the ARM Cortex-M family of cores.
2
votes
1
answer
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STM32F7 trimming step frequency
In the past I calibrated the frequency of the High Speed Internal oscillator (HSI) in an STM32F0 device adjusting the value of the register RCC_CR, field HSITRIM. In the ref. manual it says that the c …
- 161
2
votes
Relation between baudrate in UART and clock speed
The long explanation
First of all, I suggest you to get the reference manual from ST website. For each microcontroller you have 2 main documents:
Reference manual: detailed description of peripherals …
- 161
0
votes
The STM32L431 EXTCLK MCU pin 14 and 15 need to be conected or not
According to ref. manual, chapter "6.2.3 - MSI clock", if you use MSI + PLL, it automatically autocalibrate by hardware when an LSE is present.
I've not tested it, but according to ref. manual you ha …
- 161