• Renumeration for EZUSB-FX2 failed
    Hi, I am working on our custom made board having EZUSB-FX2 chip using Keil IDE. After plug in the device Enumaration works fine and all the request for Default descriptor and COnfiguration are correct...
  • Cypress ezusb fast reads and writes in 'C'
    Hi, I'm having trouble getting my fast read and write strobes out of a AN2135 EZ-USB device. I don't have the code in front of me, but this is basically what I'm doing (note I've set up the ports correctly...
  • Cypress EZUSB-FX USB disconnect and uVision2 Debugger
    I just purchased the C51 development kit, with uVision V4.20a. I had an older version that came with the Cypress EZUSB-FX development kit. The following code, which disconnects and then reconnects...
  • Cypress ezusb siicon rev D issue : anyone ?
    Hello, Hope it is not off topic, I guess some guys are working with cypress an2131 chips on this forum ... My firmware works fine with Rev E silicon of AN2131SC. We have now ordered rev D (bcddevice...
  • Code/data space on Cypress EZUSB NX2LP-Flex
    Hi, I'm working on the above-mentioned NAND flash controller which is 8051 based. Firmware is actually stored in a portion of the NAND flash which is then boot-loaded upon startup. According to the...