C51 connection with comp parallel port

hey can any body had used the computer parallel port connection with the P0 port on the controller to receive data from computer and do the processes
C51 connection with comp parallel port

hey can any body had used the computer parallel port connection with the P0 port on the controller to receive data from computer and do the processes
Data recieved from UART does not latch on any Port

I have this very strange problem. I am recieving data on UART and when I try to throw the data on any port, it shows up mometarily on the port and then all the port goes to zero. I do not understand this...
matlab recieves incorrect data from 8951 at 19200 bit rate

matlab recieve wrong data at 19200 bit rate ,not all data,some samples are incorrect,i want to know solution microcontroller type: atmel 8951 plz i need fast reply because my project may be failed...
Data recieved from UART does not latch on any Port

I have this very strange problem. I am recieving data on UART and when I try to throw the data on any port, it shows up mometarily on the port and then all the port goes to zero. I do not understand this...