CER – Communication Error Register (status, RO)

CER is a 16-bit status register, containing status information about communication errors on CAN, SPI and SCI communication channels.

TML Address: 0x0301

Contents. CER information is structured as follows:

CER

Bit 15-12 Reserved

Bit 11 OFWRER.EnDat encoder offset write error

0 =

No SPI timeout

1 =

SPI timeout

Bit 10 OFRDER. EnDat encoder offset read error

0 =

No SPI timeout

1 =

SPI timeout

Bit 9 ALRSER. EnDat encoder alarm reset error

0 =

No SPI timeout

1 =

SPI timeout

Bit 8 ALRDER. EnDat encoder alarm read error

0 =

No SPI timeout

1 =

SPI timeout

Bit 7 SPITTO. SPI timeout on write operation

0 =

No SPI timeout

1 =

SPI timeout

Bit 6 CANBER. CAN bus off error

0 =

No CAN bus off error

1 =

Error

Bit 5 CANTER. CAN Tx overrun error

0 =

No CAN transmission overrun error

1 =

CAN transmission overrun error

Bit 4 CANRER. CAN Rx overrun error

0 =

No CAN reception overrun error

1 =

CAN reception overrun error

Bit 3 Reserved

Bit 2 SCIRTO. SCI Rx timeout error

0 =

No SCI reception timeout error

1 =

SCI reception timeout error

Bit 1 SCITTO. SCI Tx timeout error

0 =

No SCI transmission timeout error

1 =

SCI transmission timeout error

Bit 0 SCIRER. SCI Rx error

0 =

No SCI reception error

1 =

SCI reception error