• reading Sbuf
    Hello, in my project work I want to read serially received data continuously and compare it with stored ID in MCU I am using 8051. If the ID match then Green LED will glow, for ID mismatch Orange LED...
  • Reading SBUF
    unsigned char GetSerial =0; SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */ TMOD = 0x20; /* TMOD: timer 1, mode 2, 8-bit reload */ TH1 = 0xfd; /* TH1: reload value for 9600 baud */ TR1...
  • understanding the SBUF register
    The 8051 has only single SBUF register. But the datasheet say it can support full duplex. for full duplex communication we must have different buffers(?) for transmitting and receiving. how a single...
  • MCB900 reading SBUF problem
    Hi. I am having a little problem. I have my MCB900 evaluation board connected to a gsm modem via serial cable. I have wrote a simple program to send out the "AT" command to the modem from the eval...
  • reading from sbuf
    This is for all of us who were facing problem of reading from sbuf.....keil does not show the value getting transferred from sbuf to variable but the code works when implemented on hardware....We were...