Ports, Section 5.90 – Texas Instruments TMS320TCI648x User Manual
Page 229
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5.90 Port Error Rate Threshold CSR n (SPn_ERR_THRESH)
SRIO Registers
Each of the four ports is supported by a register of this type (see ). The port error rate threshold CSR n
(SPn_ERR_THRESH) is shown in
and described in
Table 174. SPn_ERR_THRESH Registers and the Associated Ports
Register
Address Offset
Associated Port
SP0_ERR_THRESH
206Ch
Port 0
SP1_ERR_THRESH
20ACh
Port 1
SP2_ERR_THRESH
20ECh
Port 2
SP3_ERR_THRESH
212Ch
Port 3
Figure 153. Port Error Rate Threshold CSR n (SPn_ERR_THRESH)
31
24 23
16
ERROR_RATE_FAILED_THRESH
ERROR_RATE_DEGRADED_THRESH
R/W-FFh
R/W-FFh
15
0
Reserved
R-0000h
LEGEND: R/W = Read/Write; R = Read only; -n = Value after reset
Table 175. Port Error Rate Threshold CSR n (SPn_ERR_THRESH) Field Descriptions
Bit
Field
Value
Description
31–24
ERROR_RATE_FAILED_THRESH
These bits provide the threshold value for reporting an error
condition due to a possibly broken link.
00h
Disable the error rate register
01h
Set the error reporting threshold to 1
02h
Set the error reporting threshold to 2
...
...
FFh
Set the error reporting threshold to 255
23–16
ERROR_RATE_DEGRADED_THRESH
These bits provide the threshold value for reporting an error
condition due to a degrading link.
00h
Disable the error rate Register
01h
Set the error reporting threshold to 1
02h
Set the error reporting threshold to 2
...
...
FFh
Set the error reporting threshold to 255
15–0
Reserved
0000h
These read-only bits return 0s when read.
SPRUE13A – September 2006
Serial RapidIO (SRIO)
229