Renesas Electronics /R7FA6M4AF /EDMAC0 /EESR

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Interpret as EESR

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 0 (0)CERF 0 (0)PRE 0 (0)RTSF 0 (0)RTLF 0 (0)RRF 0 (0)RMAF 0 (0)TRO 0 (0)CD 0 (0)DLC 0 (0)CND 0 (0)RFOF 0 (0)RDE 0 (0)FR 0 (0)TFUF 0 (0)TDE 0 (0)TC 0 (0)ECI 0 (0)ADE 0 (0)RFCOF 0 (0)RABT 0 (0)TABT 0 (0)TWB

RABT=0, FR=0, RFOF=0, RMAF=0, RFCOF=0, TWB=0, TABT=0, ADE=0, TDE=0, RRF=0, RTLF=0, PRE=0, RDE=0, CERF=0, RTSF=0, ECI=0, CD=0, CND=0, DLC=0, TC=0, TFUF=0, TRO=0

Description

ETHERC/EDMAC Status Register

Fields

CERF

CRC Error Flag

0 (0): CRC error not detected

1 (1): CRC error detected.

PRE

PHY-LSI Receive Error Flag

0 (0): PHY-LSI receive error not detected

1 (1): PHY-LSI receive error detected.

RTSF

Frame-Too-Short Error Flag

0 (0): Frame-too-short error not detected

1 (1): Frame-too-short error detected.

RTLF

Frame-Too-Long Error Flag

0 (0): Frame-too-long error not detected

1 (1): Frame-too-long error detected.

RRF

Alignment Error Flag

0 (0): Alignment error not detected

1 (1): Alignment error detected.

RMAF

Multicast Address Frame Receive Flag

0 (0): Multicast address frame not received

1 (1): Multicast address frame received.

TRO

Transmit Retry Over Flag

0 (0): Transmit retry-over condition not detected

1 (1): Transmit retry-over condition detected.

CD

Late Collision Detect Flag

0 (0): Late collision not detected

1 (1): Late collision detected during frame transmission.

DLC

Loss of Carrier Detect Flag

0 (0): Loss of carrier not detected

1 (1): Loss of carrier detected during frame transmission.

CND

Carrier Not Detect Flag

0 (0): Carrier detected when transmission started

1 (1): Carrier not detected during preamble transmission.

RFOF

Receive FIFO Overflow Flag

0 (0): No overflow occurred

1 (1): Overflow occurred.

RDE

Receive Descriptor Empty Flag

0 (0): EDMAC detected that the receive descriptor valid bit (RD0.RACT) is 1

1 (1): EDMAC detected that the receive descriptor valid bit (RD0.RACT) is 0.

FR

Frame Receive Flag

0 (0): Frame not received

1 (1): Frame received and update of the receive descriptor is complete.

TFUF

Transmit FIFO Underflow Flag

0 (0): No underflow occurred

1 (1): Underflow occurred.

TDE

Transmit Descriptor Empty Flag

0 (0): EDMAC detected that the transmit descriptor valid bit (TD0.TACT) is 1

1 (1): EDMAC detected that the transmit descriptor valid bit (TD0.TACT) is 0.

TC

Frame Transfer Complete Flag

0 (0): Transfer not complete or no transfer requested

1 (1): All frames indicated in the transmit descriptor were completely transferred to the transmit FIFO.

ECI

ETHERC Status Register Source Flag

0 (0): ETHERC status interrupt source not detected

1 (1): ETHERC status interrupt source detected.

ADE

Address Error Flag

0 (0): Invalid memory address not detected (normal operation)

1 (1): Invalid memory address detected.

RFCOF

Receive Frame Counter Overflow Flag

0 (0): Receive frame counter did not overflow

1 (1): Receive frame counter overflowed.

RABT

Receive Abort Detect Flag

0 (0): Frame reception not aborted or no reception requested

1 (1): Frame reception aborted.

TABT

Transmit Abort Detect Flag

0 (0): Frame transmission not aborted or no transmission requested.

1 (1): Frame transmission aborted.

TWB

Write-Back Complete Flag

0 (0): Write-back not complete or no transmission requested

1 (1): Write-back to the transmit descriptor completed.

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