> I am trying to implement an interrupt driven Serial interface on both > UART1 and UART4 useing the Microchip C32 compiler and am getting this > error: >=20 > uart_interrupt.c:174:1: error: Vector number must be an integer between > 0 and 63 >=20 > with this code snippet: .... I seem to recall a discussion recently on the Microchip Forum where there i= s an error in the definition file for UART4 giving compile and link errors.= Cannot remember if it was for a PIC32 or one of the 16 bit family. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .