Texas Instruments TMS320TCI648x Logical/Transport Layer Error Detect CSR Errdet, Ioerr Msgerr

Models: TMS320TCI648x

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SRIO Registers

5.75 Logical/Transport Layer Error Detect CSR (ERR_DET)

This register allows for the detection of logical/transport layer errors. The detectable errors are captured in the fields shown in Figure 138 and described in Table 151. For additional programming information, see Section 3 .

Figure 138. Logical/Transport Layer Error Detect CSR (ERR_DET) - Address Offset 2008h

31

30

29

28

27

26

25

24

IO_ERR_

MSG_ERR_

Reserved

ERR_MSG_

ILL_TRANS_

Reserved

MSG_REQ_

PKT_RSPNS_

RSPNS

RSPNS

FORMAT

DECODE

TIMEOUT

TIMEOUT

 

 

R/W-0

R/W-0

R-0

R/W-0

R/W-0

R-0

R/W-0

R/W-0

23

22

21

 

 

 

 

 

UNSOLICITED_

UNSUPPORTED_

 

 

Reserved

 

 

RSPNS

TRANS

 

 

 

 

 

 

 

 

 

R/W-0

R/W-0

 

 

 

R-0

 

 

 

 

 

 

 

 

 

8

 

 

 

Reserved

 

 

 

 

 

 

 

R-0

 

 

 

7

6

5

 

 

 

 

0

RX_CPPI_

RX_IO_DMA_

 

 

Reserved

 

 

SECURITY

ACCESS

 

 

 

 

 

 

 

 

 

 

R/W-0

R/W-0

 

 

 

R-0

 

 

LEGEND: R = Read; W = Write; -n= Value after reset

Table 151. Logical/Transport Layer Error Detect CSR (ERR_DET) Field Descriptions

 

Bit

Field

Value

Description

 

31

IO_ERR_RSPNS

 

I/O error response (endpoint device only)

 

 

 

0

An LSU did not receive an ERROR response to an I/O logical layer request.

 

 

 

1

An LSU received an ERROR response to an I/O logical layer request. To clear

 

 

 

 

this bit, write 0 to it.

 

30

MSG_ERR_RSPNS

 

Message error response (endpoint device only)

 

 

 

0

The TXU did not receive an ERROR response to a message logical layer

 

 

 

 

request.

 

 

 

1

The TXU received an ERROR response to a message logical layer request. To

 

 

 

 

clear this bit, write 0 to it.

 

29

Reserved

0

This read-only bit returns 0 when read.

 

28

ERR_MSG_FORMAT

 

Error in message format (endpoint device only)

 

 

 

0

The RXU did not receive a message data payload with an invalid size or

 

 

 

 

segment.

 

 

 

1

The RXU received a message data payload with an invalid size or segment. To

 

 

 

 

clear this bit, write 0 to it.

 

27

ILL_TRANS_DECODE

 

Illegal transaction decode (switch or endpoint device)

 

 

 

 

For an LSU or the TXU:

 

 

 

0

The LSU/TXU did not receive illegal fields in the response packet for an

 

 

 

 

IO/message transaction.

 

 

 

1

The LSU/TXU received illegal fields in the response packet for an IO/message

 

 

 

 

transaction. To clear this bit, write 0 to it.

 

 

 

 

For the MAU or the RXU:

 

 

 

0

The MAU/RXU did not receive illegal fields in the request packet for an

 

 

 

 

IO/message transaction.

 

 

 

1

The MAU/RXU received illegal fields in the request packet for an IO/message

 

 

 

 

transaction. To clear this bit, write 0 to it.

 

26

Reserved

0

This read-only bit returns 0 when read.

210

Serial RapidIO (SRIO)

 

SPRUE13A –September 2006

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Texas Instruments TMS320TCI648x manual Logical/Transport Layer Error Detect CSR Errdet, Ioerr Msgerr