UART of AT89C51 is not working ?

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...
UART of AT89C51 is not working ?

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...
Re:AT89c51 connections are not working

Yes bro i got what was the problem, the problem was that i was trying to connect the leds with Anode with ground that's why they are blink so low. what i did i connect the Anode to Micro-controller...
Re:AT89c51 connections are not working

Yes bro i got what was the problem, the problem was that i was trying to connect the leds with Anode with ground that's why they are blink so low. what i did i connect the Anode to Micro-controller...
DS52020.0 connection to Musca-A/B boards not working

Hi guys, Going straight to the point, we recently had access to a license for Arm DS52020.0 and while trying to start a debug connection to Musca-A1 or B1 boards we are getting a failed connection output...