Hi,But why this issue appears only after a while of execution and not immediatly ?BR.

Hi,just the initial issue, i'm in an infinite loop in this function:void st25r3916CheckForReceivedInterrupts( void ){uint8_t iregs[ST25R3916_INT_REGS_LEN];uint32_t irqStatus;/* Initialize iregs */irqStatus = ST25R3916_IRQ_MASK_NONE;ST_MEMSET( iregs, ...

Hi,I've tried to change priority of EXTI0 and USB to 1 but same issue appears...Maybe i have to change tick implementation in platform.h with a hardware timer ?I think you're right it's a deadlock but i cant find why it's happend...Best regards

Hi,It's custom board with STM32L562, ST25R3916_IRQ is PA0.Bare metal based.Software protection :#define platformProtectST25R391xComm() do{ globalCommProtectCnt++; \__DSB();NVIC_DisableIRQ(EXTI0_IRQn); \__DSB(); \__ISB(); \}while(0) /*!< Protect uniqu...

Hi,I have exactly same issue with ST25R3916... I've already try the fix proposed but nothing changed.Is there any update about this issue ?Thanks in advance,BR