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JESD_SUBCHIP Register Map
199
SBAU337–May 2020
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Serial Interface Register Maps
Table 2-112. Register 7C Field Descriptions (continued)
Bit Field Type Reset Description
3-0
LP_RX_ON_A_SE
L_2R1F_AB_MAS
K
R/W 3h
FOR LOW POWER CONSUMPTION:
Its a bit mask, used to compute sig-valid as a combination of
rx_on d,c,b,a.Used to gate 4 streams of 16b data i.e. output of
4R mux for 2R1F_AB inst. So, based on the data mux
settings, this mask should be chosen.
1111 - Uses ored rx_on d,c,b,a
0111 - Uses or'ed rx_on c,b,a
0011 - Uses or'ed rx_on b,a
0001 - Uses or'ed rx_on a
0000 - Uses zero
2.3.69 Register 7Dh (offset = 7Dh) [reset = 0h]
Figure 2-110. Register 7Dh
7 6 5 4 3 2 1 0
LP_RX_ON_D_SEL_2R1F_AB_MASK LP_RX_ON_C_SEL_2R1F_AB_MASK
R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-113. Register 7D Field Descriptions
Bit Field Type Reset Description
7-4
LP_RX_ON_D_SE
L_2R1F_AB_MAS
K
R/W 0h
FOR LOW POWER CONSUMPTION:
Its a bit mask, used to compute sig-valid as a combination of
rx_on d,c,b,a.Used to gate 4 streams of 16b data i.e. output of
4R mux for 2R1F_AB inst. So, based on the data mux
settings, this mask should be chosen.
1111 - Uses or'ed rx_on d,c,b,a
0111 - Uses or'ed rx_on c,b,a
0011 - Uses or'ed rx_on b,a
0001 - Uses or'ed rx_on a
0000 - Uses zero
3-0
LP_RX_ON_C_SE
L_2R1F_AB_MAS
K
R/W 0h
FOR LOW POWER CONSUMPTION:
Its a bit mask, used to compute sig-valid as a combination of
rx_on d,c,b,a.Used to gate 4 streams of 16b data i.e. output of
4R mux for 2R1F_AB inst. So, based on the data mux
settings, this mask should be chosen.
1111 - Uses or'ed rx_on d,c,b,a
0111 - Uses or'ed rx_on c,b,a
0011 - Uses or'ed rx_on b,a
0001 - Uses or'ed rx_on a
0000 - Uses zero
2.3.70 Register 7Eh (offset = 7Eh) [reset = 9h]
Figure 2-111. Register 7Eh
7 6 5 4 3 2 1 0
LP_FB_ON_C_SEL_2R1F_AB_
MASK
LP_FB_ON_A_SEL_2R1F_AB_
MASK
R/W-2h R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset