SERDES Register Map
505
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.6.124 Register 49DFh (offset = 49DFh) [reset = 0h]
Figure 2-838. Register 49DFh
7
6
5
4
3
2
1
0
INTP_INIT_EN
INTP_INIT_VAL
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-844. Register 49DF Field Descriptions
Bit
Field
Type
Reset
Description
7-7
INTP_INIT_EN
R/W
0h
When enabled, INTP_INIT_VAL is used.
0: Disable
1: Enable
6-0
INTP_INIT_VAL
R/W
0h
PLL interpolator value.
2.6.125 Register 49E0h (offset = 49E0h) [reset = 0h]
Figure 2-839. Register 49E0h
7
6
5
4
3
2
1
0
OW_FREQ_ACC_TOP[6:0]
RECOVERED_
CLK_SEL
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-845. Register 49E0 Field Descriptions
Bit
Field
Type
Reset
Description
7-1
OW_FREQ_ACC_
TOP[6:0]
R/W
0h
0-0
RECOVERED_CL
K_SEL
R/W
0h
Mux control bit selecting lane RX recovered clock or external
recovered clock as input for TX PLL.
0h: External recovered clock.
1h: master rx_sel clk. When this is selected, bit 15:14 are
used.
2.6.126 Register 49E1h (offset = 49E1h) [reset = 0h]
Figure 2-840. Register 49E1h
7
6
5
4
3
2
1
0
LANE_RCVD_CLK_SRC
OWEN_FREQ_
ACC_TOP
OW_FREQ_ACC_TOP[11:7]
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-846. Register 49E1 Field Descriptions
Bit
Field
Type
Reset
Description
7-6
LANE_RCVD_CLK
_SRC
R/W
0h
Mux control bit selecting lane RX recovered clock for TX PLL.
0h: Lane 0
1h: Lane 1
2h: Lane 2
3h: Lane 3
5-5
OWEN_FREQ_AC
C_TOP
R/W
0h