Reading from SBUF in simulator (Serial communication)

Hello, I am not able to receive the value of SBUF into a char. The part of code is shown below. Always when I try, the value is 0x00. I will be obliged for helpful commends. SCON = 0x50; char...
Reading from SBUF in simulator (Serial communication)

Hello, I am not able to receive the value of SBUF into a char. The part of code is shown below. Always when I try, the value is 0x00. I will be obliged for helpful commends. SCON = 0x50; char...
serial communication

Hi people, i have got a problem in simulating a serial communication program. to be more particular in getting data in to the controller through serial port i pressumed the way to this is in the debug...
serial communication

how to send hexa decimal and decimal from microntroller to another microntroller using uart in 9600 baud rate ia using 11.0592 mhz if i send ascii values it reciving perfectly but not with hexa and...
Serial communication

Hi, I use AT89S52 in a project. I send and receive data through TXD, RXD pins to a GSM module for sending SMS to another mobile equipment. I use watchdog facility and the watchdog counter is reset at...