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USART 3 Receive Interrupt not working

Question asked by fabio frasi on Aug 4, 2017
Latest reply on Aug 8, 2017 by Vangelis Fortounas

i have build with stm32cubemx usart 3 pc10 pc11 pin of stm32f446 115200,n,8,1 full duplex use with interrupt and receive interrupt not working all working fine if use alternate function uart4 on the same pin i think that there are many special setting
in the case of usart3 have you any idea ?