Renesas Electronics /R7FA6M1AD /USBFS /DCPCTR

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 DCPCTR

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (00)PID0 (0)CCPL 0 (0)PBUSY 0 (0)SQMON 0 (0)SQSET 0 (0)SQCLR 0 (0)SUREQCLR 0 (0)SUREQ 0 (0)BSTS

SQCLR=0, SQMON=0, CCPL=0, SUREQ=0, SUREQCLR=0, BSTS=0, SQSET=0, PID=00, PBUSY=0

Description

DCP Control Register

Fields

PID

Response PID

0 (00): NAK response

1 (01): BUF response (depending on the buffer state)

2 (10): STALL response

3 (11): STALL response

CCPL

Control Transfer End Enable

0 (0): Invalid

1 (1): Completion of control transfer is enabled.

PBUSY

Pipe Busy

0 (0): DCP is not used for the transaction.

1 (1): DCP is used for the transaction.

SQMON

Sequence Toggle Bit Monitor

0 (0): DATA0

1 (1): DATA1

SQSET

Sequence Toggle Bit Set

0 (0): Invalid

1 (1): Specifies DATA1.

SQCLR

Sequence Toggle Bit Clear

0 (0): Invalid

1 (1): Specifies DATA0.

SUREQCLR

SUREQ Bit Clear

0 (0): Invalid

1 (1): Clears the SUREQ bit to 0.

SUREQ

Setup Token Transmission

0 (0): Invalid

1 (1): Transmits the setup packet.

BSTS

Buffer Status

0 (0): Buffer access is disabled.

1 (1): Buffer access is enabled.

Links

()