Renesas Electronics /R7FA2A1AB /USBFS /PIPECFG

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Interpret as PIPECFG

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0EPNUM0 (0)DIR 0 (Reserved)Reserved 0 (Reserved)Reserved 0 (0)SHTNAK 0 (Reserved)Reserved 0 (0)DBLB 0 (0)BFRE 0 (Reserved)Reserved 0 (00)TYPE

SHTNAK=0, TYPE=00, BFRE=0, DBLB=0, DIR=0

Description

Pipe Configuration Register

Fields

EPNUM

Endpoint NumberThese bits specify the endpoint number for the selected pipe.Setting 0000b means unused pipe.

DIR

Transfer Direction

0 (0): Receiving direction

1 (1): Transmitting direction

Reserved

This bit is read as 0. The write value should be 0.

Reserved

This bit is read as 0. The write value should be 0.

SHTNAK

Pipe Disabled at End of Transfer

0 (0): Pipe assignment continued at the end of transfer

1 (1): Pipe assignment disabled at the end of transfer

Reserved

This bit is read as 0. The write value should be 0.

DBLB

Double Buffer Mode

0 (0): Single buffer

1 (1): Double buffer

BFRE

BRDY Interrupt Operation Specification

0 (0): BRDY interrupt upon transmitting or receiving data

1 (1): BRDY interrupt upon completion of reading data

Reserved

These bits are read as 000. The write value should be 000.

TYPE

Transfer Type

0 (00): Pipe not used

1 (01): Bulk transfer(PIPE1 and PIPE5) /Setting prohibited(PIPE6 to PIPE9)

2 (10): Setting prohibited(PIPE1 and PIPE5) /Interrupt transfer(PIPE6 to PIPE9)

3 (11): Isochronous transfer(PIPE1 and PIPE2) /Setting prohibited(PIPE3 to PIPE9)

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