Random Number Generator example
This example show how to use the the random number generator.

Board : MCB1800/4300
The example generates 800,000 128-bit random numbers which is streamed to a PC terminal as binary sequence (ASCII characters consisting of 0s and 1s) 
using UART3 at 9600 baud rate.
The LED P9_1 remains OFF when the random numbers are generated. After generating all the random numbers a COMPLETED message can be seen on the terminal
and the LED P9_1 is ON.
