About FredB

FredB · 2023-05-10

I'm using an STM32H725ZE chip. I know that PA15 defaults to JTAG pin JTDI, but the datasheet for the part specifically says this:In SW-DP mode, the unused JTAG lines JTDI, JTDO and nJTRST can be used for otherfunctions.I'm in SWD mode because it's a ...

FredB · 2019-09-11

rohit,Before you worry about what comes out of the USART, you need to make sure all the parts of your code work first. You have three things you're doing in your code, but it sounds like you have no idea if all three are working. The three things y...

FredB · 2019-09-11

E. Ciurana, Actually the LL equivalent you're looking for is this pair of functions:LL_GPIO_SetOutputPin()LL_GPIO_ResetOutputPin()Just make sure to #include "stm32g0xx_ll_gpio.h" and you should be good to go. They're defined as __STATIC INLINE, so t...

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