• Isochronous Transfer
    I need help on writing or implementing a EZ-USB Isochronous Transfer(or Isochronous Transfer in USB) using 8051 assembly language. This needs to be done AS SOON AS POSSIBLE and it's urgent for research...
  • isochronous transfer question
    I'm using the MCB2140 board with the philips LPC2148 chip. I am looking to do an isochronous transfer back to the pc from the device. I have the endpoints setup and start of frame enabled. I have...
  • change USBHID example for Isochronous transfer
    Hi everyone I'm new in the ARM I changed the Keil USBHID example and I could send 64 bytes about each 1 ms. but when I change for more byte the PC don't recognize the USB. I know it's because I...
  • How to use the Asynchronous Isochronous of usb UAC
    Now I want to use a cortex-m0 device to implement a uac device of IOS, but if I use Synchronous synchronization type, my device will get click noise because of the IPHONE and My device's audio clock...
  • Enabling DMA double buffering for isochronous enpoint
    Hi to all I'm attempting to modify the USBAudio example on an LPC2378 in order to appear as a microphone using isochronous endpoint 3. I modified the example and it works fine. The next step is to enable...