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...
Serial Communication

Question 1: I am needing to perform I2C or SPI communication among 8031s, but I cant use open-collector pins or serial pins. I have 03 free pins on port 1. Is it possible without additional hardware...
Serial Communication

Can any one tell me how to get serial communication from 8051 with pc. i m reallly confused. i have tried my best but no characters appeared on my hyper terminal i have written serial comm. code...