Hi all. Need help with uart1. I test demo UART (is use UART0) and work good, but if change UART0 to UART1 not receive data and dont work interupt . Sending is work but no receive. On data sheet is write so UAR0 is same like UART1 but UART1 have modem control line. what is wrong??? demo UART is on http://www.siwawi.arubi.uni-kl.de/avr_projects/arm_projects/lpc2k_bundle_port/lpc213x_lpc214x_examples_20061205.zip regards