7.6.1.12 USB3.1_4 Register (Offset = 23h) [reset = 23h]
USB3.1_4 is shown in Figure 33 and described in Table 24.
Return to Summary Table.
Figure 33. USB3.1_4 Register
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
RESERVED |
CFG_LOS_HYST |
CFG_LOS_VTH |
R-0h |
R/W-4h |
R/W-3h |
Table 24. USB3.1_4 Register Field Descriptions
Bit |
Field |
Type |
Reset |
Description |
7-6 |
RESERVED |
R |
0h |
Reserved
|
5-3 |
CFG_LOS_HYST |
R/W |
4h |
Controls LOS hysteresis defined as 20 log (LOS de-assert threshold/LOS assert threshold).
000 - 0.15 dB
001 - 0.85 dB
010 - 1.45 dB
011 - 2.00 dB
100 - 2.70 dB (default)
101 - 3.00 dB
110 - 3.40 dB
111 - 3.80 dB |
2-0 |
CFG_LOS_VTH |
R/W |
3h |
Controls LOS assert threshold voltage
000 - 67 mV
001 - 72 mV
010 - 79 mV
011 - 85 mV (default)
100 - 91 mV
101 - 97 mV
110 - 105 mV
111 - 112 mV |