Texas Instruments TMS320TCI648x User Manual
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SRIO Registers
Table 159. Port Error Detect CSR n (SPn_ERR_DET) Field Descriptions (continued)
Bit
Field
Value
Description
20
RCVD_PKT_NOT_ACCPT
Packet-not-accepted control symbol
0
The port did not receive a packet-not-accepted acknowledge control
symbol.
symbol.
1
The port received a packet-not-accepted acknowledge control symbol.
19
PKT_UNEXPECTED_ACKID
Unexpected ackID in packet
0
The port did not receive a packet with unexpected/out-of-sequence
ackID.
ackID.
1
The port received a packet with unexpected/out-of-sequence ackID.
18
RCVD_PKT_WITH_BAD_CRC
Bad CRC in packet
0
The port did not receive a packet with a bad CRC value.
1
The port received a packet with a bad CRC value.
17
RCVD_PKT_OVER_276B
Oversize packet
0
The port did not receive packet that exceeds the maximum allowed
size.
size.
1
The port received packet that exceeds the maximum allowed size.
16–6
Reserved
0
These read-only bits return 0s when read.
5
NON_OUTSTANDING_ACKID
Non-outstanding ackID
0
The port did not receive a link response with a non-outstanding ackID.
1
The port received a link response with an ackID that is not outstanding.
The capture registers do not have valid information during this error
detection.
The capture registers do not have valid information during this error
detection.
4
PROTOCOL_ERROR
Protocol error
0
The port did not receive an unexpected packet or control symbol.
1
The port received an unexpected packet or control symbol.
3
Reserved
0
This read-only bit returns 0 when read.
2
DELINEATION_ERROR
Delineation error
0
The port did not detect a delineation error.
1
The port detected a delineation error. The port received an unaligned
/SC/ or /PD/ or undefined code-group. The capture registers do not
have valid information during this error detection.
/SC/ or /PD/ or undefined code-group. The capture registers do not
have valid information during this error detection.
1
UNSOLICITED_ACK_CNTL_SYM
Unsolicited acknowledge control symbol
0
The port did not receive an unexpected acknowledge control symbol.
1
The port received an unexpected acknowledge control symbol.
0
LINK_TIMEOUT
Link timeout
0
The port did not experience a link timeout.
1
The port experienced a link timeout. The port did not receive an
acknowledge or link-response control symbol within the specified
time-out interval. The capture registers do not have valid information
during this error detection.
acknowledge or link-response control symbol within the specified
time-out interval. The capture registers do not have valid information
during this error detection.
Serial RapidIO (SRIO)
220
SPRUE13A – September 2006