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ADC JESD Register Map
407
SBAU337–May 2020
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Serial Interface Register Maps
2.5.62 Register 6Ah (offset = 6Ah) [reset = 88h]
Figure 2-558. Register 6Ah
7 6 5 4 3 2 1 0
SERDES_FIFO_READ_DLY_LANE3 SERDES_FIFO_READ_DLY_LANE2
R/W-8h R/W-8h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-563. Register 6A Field Descriptions
Bit Field Type Reset Description
7-4
SERDES_FIFO_R
EAD_DLY_LANE3
R/W 8h
Controls STX4/8
Fifo offset (JESD_TX to SERDES handoff)
3-0
SERDES_FIFO_R
EAD_DLY_LANE2
R/W 8h
Controls STX3/7
Fifo offset (JESD_TX to SERDES handoff)
2.5.63 Register 6Ch (offset = 6Ch) [reset = Fh]
Figure 2-559. Register 6Ch
7 6 5 4 3 2 1 0
0 0 0 0 LANE3_GEAR
BOX_INIT_STA
TE
LANE2_GEAR
BOX_INIT_STA
TE
LANE1_GEAR
BOX_INIT_STA
TE
LANE0_GEAR
BOX_INIT_STA
TE
R/W-0h R/W-0h R/W-0h R/W-0h R/W-1h R/W-1h R/W-1h R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-564. Register 6C Field Descriptions
Bit Field Type Reset Description
7-4 0 R/W 0h Must read or write 0
3-3
LANE3_GEARBOX
_INIT_STATE
R/W 1h
Used to reset STX4/8 gearbox when
init_state_gearbox_spi_ovr = 1
2-2
LANE2_GEARBOX
_INIT_STATE
R/W 1h
Used to reset STX3/7 gearbox when
init_state_gearbox_spi_ovr = 1
1-1
LANE1_GEARBOX
_INIT_STATE
R/W 1h
Used to reset STX2/6 gearbox when
init_state_gearbox_spi_ovr = 1
0-0
LANE0_GEARBOX
_INIT_STATE
R/W 1h
Used to reset STX1/5 gearbox when
init_state_gearbox_spi_ovr = 1
2.5.64 Register 6Dh (offset = 6Dh) [reset = 7h]
Figure 2-560. Register 6Dh
7 6 5 4 3 2 1 0
0 0 0 0 0 LINK2_INIT_ST
ATE
LINK1_INIT_ST
ATE
LINK0_INIT_ST
ATE
R/W-0h R/W-0h R/W-0h R/W-0h R/W-0h R/W-1h R/W-1h R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-565. Register 6D Field Descriptions
Bit Field Type Reset Description
7-3 0 R/W 0h Must read or write 0
2-2
LINK2_INIT_STAT
E
R/W 1h
To control STX3,4/STX7,8
0 : JESD in non-reset state
1 : JESD is in reset state
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