• Host driver for HID device
    Hi I want to interface to a HID USB device. I had thought that I could use the Standard HID driver within the RL-USB library, but it seems that my device does not work with this as the usb_hid_status...
  • LPC13xx USB Device requires CMSIS 2.0
    Hello, I have been trying to use the new software packs on Keil MDK 5 but I have problems with it when targeting LPC1343 or LPC1347. Specifically when I add USB Device in the RTE I get and error saying...
  • USB 2.0 bulk transfer
    Hi All Our application acquires the values from ADCs in the LPC 2148 based board and display in the PC via usb ( USB 2.0 , fullspeed ) . Decided to chose bulk transfer for the application as speed was...
  • Slow enumeration for USB 2.0 full speed device.
    Hello, I have LPC2368 controller which supports USB 2.0 full speed device. While enumeration, I noticed the below request sequence from Host to device: 1. Device Descriptor 2. Set Address...
  • ULINK2 slow performance on USB 2.0
    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...