Renesas Electronics /R7FA6M1AD /SPI0 /SPSR

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Interpret as SPSR

7 43 0 0 00 0 0 0 0 0 0 0 0 (0)OVRF 0 (0)IDLNF 0 (0)MODF 0 (0)PERF 0 (0)UDRF 0 (0)SPTEF 0 (0)SPRF

OVRF=0, PERF=0, SPTEF=0, IDLNF=0, SPRF=0, UDRF=0, MODF=0

Description

SPI Status Register

Fields

OVRF

Overrun Error Flag

0 (0): No overrun error occurs

1 (1): An overrun error occurs

IDLNF

SPI Idle Flag

0 (0): SPI is in the idle state

1 (1): SPI is in the transfer state

MODF

Mode Fault Error Flag

0 (0): Neither mode fault error nor underrun error occurs

1 (1): A mode fault error or an underrun error occurs.

PERF

Parity Error Flag

0 (0): No parity error occurs

1 (1): A parity error occurs

UDRF

Underrun Error Flag(When MODF is 0, This bit is invalid.)

0 (0): A mode fault error occurs (MODF=1)

1 (1): An underrun error occurs (MODF=1)

SPTEF

SPI Transmit Buffer Empty Flag

0 (0): Data found in the transmit buffer

1 (1): No data in the transmit buffer

SPRF

SPI Receive Buffer Full Flag

0 (0): No valid data in SPDR

1 (1): Valid data found in SPDR

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