Freescale Semiconductor /MK80F25615 /SPI1 /SR

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 SR

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 0POPNXTPTR 0RXCTR0TXNXTPTR 0TXCTR0 (0)RFDF 0 (0)RFOF 0 (0)TFFF 0 (0)TFUF 0 (0)EOQF 0 (0)TXRXS 0 (0)TCF

TFFF=0, RFDF=0, TCF=0, RFOF=0, TXRXS=0, EOQF=0, TFUF=0

Description

Status Register

Fields

POPNXTPTR

Pop Next Pointer

RXCTR

RX FIFO Counter

TXNXTPTR

Transmit Next Pointer

TXCTR

TX FIFO Counter

RFDF

Receive FIFO Drain Flag

0 (0): RX FIFO is empty.

1 (1): RX FIFO is not empty.

RFOF

Receive FIFO Overflow Flag

0 (0): No Rx FIFO overflow.

1 (1): Rx FIFO overflow has occurred.

TFFF

Transmit FIFO Fill Flag

0 (0): TX FIFO is full.

1 (1): TX FIFO is not full.

TFUF

Transmit FIFO Underflow Flag

0 (0): No TX FIFO underflow.

1 (1): TX FIFO underflow has occurred.

EOQF

End of Queue Flag

0 (0): EOQ is not set in the executing command.

1 (1): EOQ is set in the executing SPI command.

TXRXS

TX and RX Status

0 (0): Transmit and receive operations are disabled (The module is in Stopped state).

1 (1): Transmit and receive operations are enabled (The module is in Running state).

TCF

Transfer Complete Flag

0 (0): Transfer not complete.

1 (1): Transfer complete.

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