• Bulk End Point IN not working
    Hello, I am trying to get Bulk transfer working in USB. i can send data from host to device (out report), but my IN Report is not working. To test the bulk transfer I am using the C# program from...
  • Bulk End Point IN not working
    Hello, I am trying to get Bulk transfer working in USB. i can send data from host to device (out report), but my IN Report is not working. To test the bulk transfer I am using the C# program from...
  • How can realize keyboard responding faster?
    On a keyboard,a key include 4 letters ,likes '1','A','B','C' being input in different time by a key.I use Timer0 interrupt service routine as a keyboard_scaning , which interval is 50ms and a valid char...
  • How can realize keyboard responding faster?
    On a keyboard,a key include 4 letters ,likes '1','A','B','C' being input in different time by a key.I use Timer0 interrupt service routine as a keyboard_scaning , which interval is 50ms and a valid char...
  • In AXI, low-power mode uses CSYSREQ, CSYSACK and CACTIVE three signal to realize the function, but I think only CSYSREQ and CACTIVE can realize the fuctionk, CSYSACK seems to be unnecessary?
    In AXI, low-power mode uses CSYSREQ, CSYSACK and CACTIVE three signal to realize the function, but I think only CSYSREQ and CACTIVE can realize the fuctionk, CSYSACK seems to be unnecessary?