2015-04-23 04:07 AM
hi all ,
i want to check the interrupt performance of STM32f407ZG controller.but i don't know how can i calculate the interrupt latency.now i a activete three interrupts ,such as i)UART3 RX interruptii)UART3 TX interrupt iii)external interrupt by using PB0 UART interrupts are working fine .but unfortunately external interrupt is not working when i combine these three interrupts.i want solution to activate the external interrupt while performing uart interrupt. anybody give the suggession/solution pls.thanks in advance