I am using Keil uv2 to program my AT89C51 and although the UART is working just fine in Simulation but in real circuit its not working i donno why .... cuz there are just ASCII code in the Hyper term but it was suppose to be "Hello to MCU " so could any one plese help me ..... any help is appreciable well my id is sirfrajput@hotmail.com
Hiya man well the answer of Erik's question is that i am measuring the voltage on the port .... IO port man well i know i am dumb but not that much that i cant measure the voltage