SERDES Register Map
476
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.6.30 Register 4039h (offset = 4039h) [reset = 0h]
Figure 2-744. Register 4039h
7
6
5
4
3
2
1
0
OWEN_KF
OW_KF
OWEN_KP
OW_KP[2]
R/W-0h
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-750. Register 4039 Field Descriptions
Bit
Field
Type
Reset
Description
4-4
OWEN_KF
R/W
0h
Overwrite enable signal for OW_KF.
3-2
OW_KF
R/W
0h
Overwrite value for KF. Format U2.0
1-1
OWEN_KP
R/W
0h
Overwrite enable signal for OW_KP.
0-0
OW_KP[2]
R/W
0h
Overwrite value for KP. Format U3.0
2.6.31 Register 403Ah (offset = 403Ah) [reset = 0h]
Figure 2-745. Register 403Ah
7
6
5
4
3
2
1
0
CTLE_OVERRI
DE_EN
CTLE_OVERRIDE_VAL
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-751. Register 403A Field Descriptions
Bit
Field
Type
Reset
Description
7-7
CTLE_OVERRIDE
_EN
R/W
0h
When enabled, the CTLE setting is programmed with the
override values and no adaptation occurs. For use in testing
only.
0h: Override disabled
1h: Override enabled
6-4
CTLE_OVERRIDE
_VAL
R/W
0h
CTLE value written when CTLE_OVERRIDE_EN is enabled
0h: 17.5dB
1h: 15.0dB
2h: 12.5dB
3h: 10.0dB
4h: 7.5dB
5h: 5.0dB
6h: 2.5dB
7h: 0.0dB
2.6.32 Register 403Bh (offset = 403Bh) [reset = 0h]
Figure 2-746. Register 403Bh
7
6
5
4
3
2
1
0
OWEN_DAC_S
EL
OW_DAC_SEL
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset