JESD_SUBCHIP Register Map
178
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.3.30 Register 44h (offset = 44h) [reset = 50h]
Figure 2-71. Register 44h
7
6
5
4
3
2
1
0
MUX_SEL_FBAB_Q1_FOR_2R1
F_AB
MUX_SEL_FBAB_I1_FOR_2R1F
_AB
MUX_SEL_FBAB_Q0_FOR_2R1
F_AB
MUX_SEL_FBAB_I0_FOR_2R1F
_AB
R/W-1h
R/W-1h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-74. Register 44 Field Descriptions
Bit
Field
Type
Reset
Description
7-6
MUX_SEL_FBAB_
Q1_FOR_2R1F_A
B
R/W
1h
TO CONTROL DATA GOING TO 2R1F_AB i.e.
STX1,STX2,STX3,STX4 (assuming no lane-mux)
Selects the ddc stream that is to be routed to jesd 2R1F
instance0 fbab_3
0 : fbab_q_s0
1 : fbab_q_s1
2 : fbcd_q_s0
3 : fbcd_q_s1
Using LATTE to configure this register is recommended.
5-4
MUX_SEL_FBAB_I
1_FOR_2R1F_AB
R/W
1h
TO CONTROL DATA GOING TO 2R1F_AB i.e.
STX1,STX2,STX3,STX4 (assuming no lane-mux)
Selects the ddc stream that is to be routed to jesd 2R1F
instance0 fbab_2
0 : fbab_i_s0
1 : fbab_i_s1
2 : fbcd_i_s0
3 : fbcd_i_s1
Using LATTE to configure this register is recommended.
3-2
MUX_SEL_FBAB_
Q0_FOR_2R1F_A
B
R/W
0h
TO CONTROL DATA GOING TO 2R1F_AB i.e.
STX1,STX2,STX3,STX4 (assuming no lane-mux)
Selects the ddc stream that is to be routed to jesd 2R1F
instance0 fbab_1
0 : fbab_q_s0
1 : fbab_q_s1
2 : fbcd_q_s0
3 : fbcd_q_s1
Using LATTE to configure this register is recommended.
1-0
MUX_SEL_FBAB_I
0_FOR_2R1F_AB
R/W
0h
TO CONTROL DATA GOING TO 2R1F_AB i.e.
STX1,STX2,STX3,STX4 (assuming no lane-mux)
Selects the ddc stream that is to be routed to jesd 2R1F
instance0 fbab_0
0 : fbab_i_s0
1 : fbab_i_s1
2 : fbcd_i_s0
3 : fbcd_i_s1
Using LATTE to configure this register is recommended.
2.3.31 Register 45h (offset = 45h) [reset = FAh]
Figure 2-72. Register 45h
7
6
5
4
3
2
1
0
MUX_SEL_FBCD_Q1_FOR_2R1
F_AB
MUX_SEL_FBCD_I1_FOR_2R1
F_AB
MUX_SEL_FBCD_Q0_FOR_2R1
F_AB
MUX_SEL_FBCD_I0_FOR_2R1
F_AB
R/W-3h
R/W-3h
R/W-2h
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset