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SRIO Registers
5.90 Port Error Rate Threshold CSR n (SPn_ERR_THRESH)
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 Figure 153 and described in Table 175.
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 |
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| ERROR_RATE_DEGRADED_THRESH |
|
| ||
15 |
|
| 0 |
| Reserved |
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LEGEND: R/W = Read/Write; R = Read only;
Table 175. Port Error Rate Threshold CSR n (SPn_ERR_THRESH) Field Descriptions
Bit | Field | Value | Description |
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 |
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 |
Reserved | 0000h | These |
SPRUE13A | Serial RapidIO (SRIO) | 229 |
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