Texas Instruments AFE79 Series - 2.3.105 Register B5 h (offset = B5 h) [reset = 0 h]; 2.3.106 Register B6 h (offset = B6 h) [reset = 24 h]

www.ti.com JESD_SUBCHIP Register Map
215
SBAU337–May 2020
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-148. Register B4 Field Descriptions (continued)
Bit Field Type Reset Description
2-2
TDD_RX_ON_C_2
R1F_AB_MASK
R/W 0h
Used to derive TDD switching signal the decides RX/FB data
going on the lanes, for 2R1F_AB instance
If the rx data has rxc information then set the register to 1
0 : mask
1 : rx_on_c
1-1
TDD_RX_ON_B_2
R1F_AB_MASK
R/W 0h
Used to derive TDD switching signal the decides RX/FB data
going on the lanes, for 2R1F_AB instance
If the rx data has rxb information then set the register to 1
0 : mask
1 : rx_on_b
0-0
TDD_RX_ON_A_2
R1F_AB_MASK
R/W 1h
Used to derive TDD switching signal the decides RX/FB data
going on the lanes, for 2R1F_AB instance
If the rx data has rxa information then set the register to 1
0 : mask
1 : rx_on_a
2.3.105 Register B5h (offset = B5h) [reset = 0h]
Figure 2-146. Register B5h
7 6 5 4 3 2 1 0
TDD_FB_DYN_
SWITCH_PRIO
RITYSWAP_2R
1F_AB
TDD_RX_PRIO
RITY_DIS_2R1
F_AB
R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-149. Register B5 Field Descriptions
Bit Field Type Reset Description
2-2
TDD_FB_DYN_SW
ITCH_PRIORITYS
WAP_2R1F_AB
R/W 0h
by default, to 2R1F0, fb_dyn_switch from fb_on_ab has higher
prirority over fb_on_cd. Set this bit to swap the priority
0 : fb_on_ab
1 : fb_on_cd
0-0
TDD_RX_PRIORIT
Y_DIS_2R1F_AB
R/W 0h
by default, rx_on_ab has higher prirority over fb_on_ab. Set
this bit to swap the priority
0 : rx_on signals used for TDD
1 : fb_on signals used for TDD
2.3.106 Register B6h (offset = B6h) [reset = 24h]
Figure 2-147. Register B6h
7 6 5 4 3 2 1 0
TDD_FB_ON_
C_2R1F_CD_M
ASK
TDD_FB_ON_
A_2R1F_CD_M
ASK
TDD_RX_ON_
D_2R1F_CD_M
ASK
TDD_RX_ON_
C_2R1F_CD_M
ASK
TDD_RX_ON_
B_2R1F_CD_M
ASK
TDD_RX_ON_
A_2R1F_CD_M
ASK
R/W-1h R/W-0h R/W-0h R/W-1h R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-150. Register B6 Field Descriptions
Bit Field Type Reset Description
5-5
TDD_FB_ON_C_2
R1F_CD_MASK
R/W 1h
Used to derive TDD switching signal the decides RX/FB data
going on the lanes, for 2R1F_CD instance
If the fb data has fbcd information then set the register to 1
0 : mask
1 : fb_on_c