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dx7 · 2024-01-18

Hi, I use STM32Cube IDE, and use STM32G0 - G0B1RE device. I try to enable the mod register to blink the LED here is the code that i try so far, based on the Reference Manual (rm0444), I need to enable RCC_IOPENR before modify the GPIOx_MODER. But unf...

dx7 · 2024-01-19

Finally did it, thanks to @TDK for suggestion, i will accept your solution.Here is the working code:RCC->IOPENR = (0x1 << 0); GPIOA->MODER = (GPIOA->MODER & ~GPIO_MODER_MODE5_1)| 0x1; //or ~0x00000800 GPIOA->OTYPER = (0x0 << 10); GPIOA->PUPDR = (0...

dx7 · 2024-01-19

Thank you for your response, but still did not work, when i try with HAL it works, but manually do from the registers it did not work, there something that keep the GPIOx_MODER value not change RCC->IOPENR = (0x1 << 0); GPIOA->MODER = (GPIO...

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STM32G0 - G0B1RE GPIO MOD REGISTER not enabled

Re: STM32G0 - G0B1RE GPIO MOD REGISTER not enabled

Re: STM32G0 - G0B1RE GPIO MOD REGISTER not enabled