NXP Semiconductors /MIMXRT1021 /USB /ENDPTCTRL5

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as ENDPTCTRL5

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (RXS)RXS 0 (RXD)RXD 0RXT0 (RXI)RXI 0 (RXR)RXR 0 (RXE)RXE 0 (TXS)TXS 0 (TXD)TXD 0TXT0 (TXI)TXI 0 (TXR)TXR 0 (TXE)TXE

Description

Endpoint Control 5

Fields

RXS

RX Endpoint Stall - Read/Write 0 End Point OK

RXD

RX Endpoint Data Sink - Read/Write 0 Dual Port Memory Buffer/DMA Engine [Default] Should always be written as zero

RXT

RX Endpoint Type - Read/Write 00 Control 01 Isochronous 10 Bulk 11 Interrupt

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

RXE

RX Endpoint Enable 0 Disabled [Default] 1 Enabled An Endpoint should be enabled only after it has been configured

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

TXD

TX Endpoint Data Source - Read/Write 0 Dual Port Memory Buffer/DMA Engine [DEFAULT] Should always be written as 0

TXT

TX Endpoint Type - Read/Write 00 Control 01 Isochronous 10 Bulk 11 Interrupt

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

TXE

TX Endpoint Enable 0 Disabled [Default] 1 Enabled An Endpoint should be enabled only after it has been configured

Links

() ()