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    I currently have two ULINK's and just purchased a ULINK2. My test environment is having two laptops running XP2. One laptop has USB 2.0 and the other is USB 1.1. Save binary on both machines and the...
  • USB Enumeration Problem in W7
    Hi, I have a Omapl138 board, I am trying to connect a USB to the same. M using windows 7 OS. while I am debugging USB firmware code I can see a the following sequence of Signal transfer. 1. a Reset...
  • USB 2.0 HID device driver
    Hi I have some problem regarding USB 2.0.We are using HID Device Driver (LPC2148). The current driver implementation is like if there is no data sent by the endpoint the dummy byte 0xFF is sent to the...
  • Composite Device on stm32f437xx with Full Speed CMSIS Driver
    I have some trouble to configure my u-controller as a composite device. I followed the tutorial on www.keil.com/.../dev_comp_tutorial.html. The example projects HID and mass storage works both...
  • STM32F407 ADC Speed is slow
    dear All, i have done a practice with STM32F407 to convert an analog channel. i prepare the configuration and initialization through STM32Cube MX with MDK 5. i write the bellow program to measure...