• Simultaneous multiple serial port access
    MDK-ARM Development Question: Using the Keil MDK-ARM Microcontroller Development Kit and the standard C Library, how does one implement access to multiple serial ports (UARTs) simultaneously when using...
  • make com0 and com1(serial ports)of mcb2140 work simultaneously
    Hi, I have mcb2140 which two serial ports COM1 and COM0. I want to connect COM1 to my computer and COM0 to other evaluation board PN544. I want to basically send commands from my computer to...
  • Timer and serial port
    I am doing a project and want to use both the serial port at 2400bps and timer 0 for timing ticking. for the serial: my setting is that: TMOD=0x20; TH1=-13; TL1=1; SCON=0x50; for the timer...
  • serial port and timer
    Hi, I have a problem.I must send through the serial port the number 1 and the number 0 every second using a timer of the c167cs. Would someone know me to help?
  • Trouble with serial port work.
    I was using Keil to program a Philips 89c51 chip last week to transmit data at 19200 bps. It was working perfectly, i got the data on the PC. I could also see the actual 0V - 5V waveforms on the TXD pin...