• low USB speed CDC stm32f407
    Hi. I need to create a device which is to transmit data to the PC at a rate of at least 1Mbit / s. For this I used Stm32f407vgDiscovery board, CubeMX to create a project, choose the USB FullSpeed...
  • 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...
  • LPC2888 USB High speed interface.
    Hi Friends, I am new to this Forum. The problem that i am trying to figure out is that if i port the USBMem code into the chip, is there any Windows drivers available so that i can interface...
  • High speed PC and OCDS
    How to make working xc161cj uP with printer port wiggler on high speed PC? Board alone work fine, but OCDS not. PC is Athlon 2500. Please tell mi if anyone have experience. I spend tens of hours...
  • LPC 2888 USB High Speed Problem
    I have a problem when run USBMem Keil Example for LPC2888. I got "device descriptor read/all, error -71". And sometimes with 10 trials, the device will run for 1 or two times, but fail most of the time...