Dear Bob,
This post last day only i am posted, sorry, i am not post before. thanks for your valuable reply.i have placed my block diagram bellow, kindly find and update your solution. I am facing problem for msc1210. my product is working fine, suddenly program wash in our micro controller after reprogram controller is working fine, while erased program my LCD nothing to show data, and check UART0 this Data also cant communicate.so kindly update any other test procedure. kindly update solution.
Thanks and regards,
Ramesh k