Renesas Electronics /R7FA6M4AF /USBFS /D1FIFOCTR

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Interpret as D1FIFOCTR

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0DTLN0 (0)FRDY 0 (0)BCLR 0 (0)BVAL

BVAL=0, FRDY=0, BCLR=0

Description

D1FIFO Port Control Register

Fields

DTLN

Receive Data Length

FRDY

FIFO Port Ready

0 (0): FIFO port access disabled

1 (1): FIFO port access enabled

BCLR

CPU Buffer Clear

0 (0): No operation

1 (1): Clear FIFO buffer on the CPU side

BVAL

Buffer Memory Valid Flag

0 (0): Invalid (writing 0 has no effect)

1 (1): Writing ended

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