Module HCSPARAMS

Host Controller Structural Parameters

Modules

• N_CC
  Number of Companion Controller (N_CC)
• N_PCC
  Number of Ports per Companion Controller This field indicates the number of ports supported per internal Companion Controller
• N_PORTS
  Number of downstream ports
• N_PTT
  Number of Ports per Transaction Translator (N_PTT)
• N_TT
  Number of Transaction Translators (N_TT)
• PI
  Port Indicators (P INDICATOR) This bit indicates whether the ports support port indicator control
• PPC
  Port Power Control This field indicates whether the host controller implementation includes port power control