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STM32F0 GPIOx_ODR vs GPIOx_BSRR

Question asked by silva.hugo.001 on Feb 8, 2014
Latest reply on Feb 8, 2014 by silva.hugo.001
Apart from the register structure what is the difference between GPIOx_ODR and GPIOx_BSRR?
Is GPIOx_BSRR an abstraction layer for GPIOx_ODR? I know that a change in GPIOx_BSRR "will" change the GPIOx_ODR but how and what are the diferences?

more info:
-registers description page-162 of STM32F0advanced ARM.pdf
-MCU STM32F051R8
-Board STM32F0DISCOVERY
-compiler arm-none-eabi-gcc -v gcc version 4.8.3

Thanks for your time.

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