HC status
  usbcmd    =     00c0   Maxp64 CF 
  usbstat   =     0020   HCHalted 
  usbint    =     000f
  usbfrnum  =   (0)de0
  flbaseadd = 00000de0
  sof       =       40
  stat1     =     0095   Enabled Connected
  stat2     =     0080  
Frame List
Skeleton QH's
- skel_int128_qh
    [dfb63270] link (1fb63152) element (1f81b040)
      0: [df81b040] link (00000001) e3 SPD IOC Active NAK Length=7ff MaxLen=0 DT1 EndPt=1 Dev=2, PID=69(IN) (buf=1fbd0020)
- skel_int8_qh
    [dfb632a0] link (1fb63152) element (1d7cd000)
      0: [dd7cd000] link (00000001) e3 SPD LS IOC Active NAK Length=7ff MaxLen=4 DT1 EndPt=1 Dev=4, PID=69(IN) (buf=1fbd0040)