Texas Instruments TMS320TCI648x manual Rcvdpktnotaccpt, Pktunexpectedackid, Rcvdpktwithbadcrc

www.ti.com

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.
		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.
		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.
		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.
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.
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.

220 Serial RapidIO (SRIO) SPRUE13A –September 2006

Submit Documentation Feedback