Module ENDPTCTRL

Endpoint Control

Modules

• RXD
  RX Endpoint Data Sink - Read/Write 0 Dual Port Memory Buffer/DMA Engine [Default] Should always be written as zero
• RXE
  RX Endpoint Enable 0 Disabled [Default] 1 Enabled An Endpoint should be enabled only after it has been configured
• RXI
  RX Data Toggle Inhibit 0 Disabled [Default] 1 Enabled This bit is only used for test and should always be written as zero
• RXR
  RX Data Toggle Reset (WS) Write 1 - Reset PID Sequence Whenever a configuration event is received for this Endpoint, software must write a one to this bit in order to synchronize the data PID’s between the host and device
• RXS
  RX Endpoint Stall - Read/Write 0 End Point OK
• RXT
  RX Endpoint Type - Read/Write 00 Control 01 Isochronous 10 Bulk 11 Interrupt
• TXD
  TX Endpoint Data Source - Read/Write 0 Dual Port Memory Buffer/DMA Engine [DEFAULT] Should always be written as 0
• TXE
  TX Endpoint Enable 0 Disabled [Default] 1 Enabled An Endpoint should be enabled only after it has been configured
• TXI
  TX Data Toggle Inhibit 0 PID Sequencing Enabled
• TXR
  TX Data Toggle Reset (WS) Write 1 - Reset PID Sequence Whenever a configuration event is received for this Endpoint, software must write a one to this bit in order to synchronize the data PID’s between the Host and device
• TXS
  TX Endpoint Stall - Read/Write 0 End Point OK 1 End Point Stalled This bit will be cleared automatically upon receipt of a SETUP request if this Endpoint is configured as a Control Endpoint and this bit will continue to be cleared by hardware until the associated ENDPTSETUPSTAT bit is cleared
• TXT
  TX Endpoint Type - Read/Write 00 Control 01 Isochronous 10 Bulk 11 Interrupt