Texas Instruments TMS320C645X - Manual (Page 198)

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5.94 Port Error Detect CSR n (SPn_ERR_DET)
SRIO Registers
Each of the four ports is supported by a register of this type.
Figure 150. Port Error Detect CSR n (SPn_ERR_DET)
31 30-24 23 22 21 20 19 18 17 16
ERR_I Reserved Invalid CORR CNTL_ RCVD PKT_ RCVD RCVD Reserv
MP_S UPT_ SYM_ _PKT_ UNEX _PKT_ _PKT_ ed
PECIF CNTL_ UNEX NOT_ PECT WITH_ OVER
IC SYM PECT ACCP ED_A BAD_ _276B
ED_A T CKID CRC
CKID
RC- R-0x00 R- RC- RC- RC- RC- RC- RC- R-
0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
LEGEND: R = Read only; -n = value after reset
15-6 5 4 3 2 1 0
Reserved NON_ PROT Reserv DELIN UNSO LINK_
OUTS OCOL ed EATIO LICITE TIMEO
TANDI _ERR N_ER D_AC UT
NG_A OR ROR K_CN
CKID TL_SY
M
R-0x00 RC- RC- R- R- RC- RC-
0x00 0x00 0x00 0x00 0x00 0x00
LEGEND: R = Read only; -n = value after reset
Table 124. Port Error Detect CSR n (SPn_ERR_DET) Field Descriptions
Bit Field Value Description
31 ERR_IMP_SPECI An implementation specific error has been detected. It covers illegal field of Maintenance packet
FIC error, illegal destination ID, not supported transaction.
30-24 Reserved Reserved
23 Invalid Reserved. Received a packet/control symbol with an S-bit parity error (Not Valid for SERIAL)
22 CORRUPT_CNTL Received a control symbol with a bad CRC value (serial)
_SYM
21 CNTL_SYM_UNE Received an acknowledge control symbol with an unexpected ackID (packet-accepted or
XPECTED_ACKI packet-retry). The Capture Registers don't have valid information during this error detection.
D
20 RCVD_PKT_NOT Received packet-not-accepted acknowledge control symbol
_ACCPT
19 PKT_UNEXPECT Received packet with unexpected ackID value- out-of-sequence ackID
ED_ACKID
18 RCVD_PKT_WIT Received packet with a bad CRC value
H_BAD_CRC
17 RCVD_PKT_OVE Received packet which exceeds the maximum allowed size
R_276B
16-6 Reserved Reserved
5 NON_OUTSTAN Link-response received with an ackID that is not outstanding. The Capture Registers don't have
DING_ACKID valid information during this error detection.
4 PROTOCOL_ER An unexpected packet or control symbol was received
ROR
3 Reserved Reserved
2 DELINEATION_E Received unaligned /SC/ or /PD/ or undefined code-group (serial). The Capture Registers don't
RROR have valid information during this error detection.
1 UNSOLICITED_A An unexpected acknowledge control symbol was received
CK_CNTL_SYM
0 LINK_TIMEOUT An acknowledge or link-response control symbol is not received within the specified time-out
interval. The Capture Registers don't have valid information during this error detection.
Serial RapidIO (SRIO) 198 SPRU976 – March 2006
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