• MCB2300 Evaluation Board CDC Gets hanged after resetting or unplug cable
    I'm using MCB2300 Evaluation Board. I've successfully configured Virtual Com. Now the problem is if i reset micro controller or Unplug the cable while the port is open, it does not resume the connection...
  • STML151 issue: MCU resume after unplugging USB cable
    Hello all, I'm using simple USB mass storage (MSC using FS_Device_Lib_4.0, STM32L151 in a custom PCB). I need to detect USB connectivity; MCU will run normal data logging operation if USB cable not...
  • USB CDC connection (plug / unplug cable)
    Hello. I am having a issue with USB CDC (running in a LPC1788). If I power up a mother board with the USB cable (NXP device) already connected, the O.S. (Linux) does not identify the device, but...
  • After RESET
    In one of my projects where I use 89v51rd2 microcontroller, I connect one O/P pin to Electric AC bell through relay. My problem is when reset during switch ON, my O/P pin goes high and come down thus...
  • How to call a function after a specific clock period
    hi I am using 89c51. for using serial port I am using these commands SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */ TMOD = 0x20; /* TMOD: timer 1, mode 2, 8-bit reload */ TH1 = 0xfd; ...