ADC JESD Register Map
393
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-525. Register 3E Field Descriptions
Bit
Field
Type
Reset
Description
7-7
MAPPER_SYNC_F
IFO_RX2_OFFSET
_OVR
R/W
0h
By default, the mapper mode is derived from LMFS. Use
override to change this behavior
6-3
MAPPER_SYNC_F
IFO_RX2_OFFSET
_VAL
R/W
0h
The offset value to be used when ovr is 1
2-2
MAPPER_SYNC_F
IFO_RX2_MODE_
OVR
R/W
0h
By default, the mapper mode is derived from LMFS. Use
override to change this behavior
1-0
MAPPER_SYNC_F
IFO_RX2_MODE_
VAL
R/W
0h
The mode to be used when ovr is 1
2.5.25 Register 3Fh (offset = 3Fh) [reset = 0h]
Figure 2-521. Register 3Fh
7
6
5
4
3
2
1
0
MAPPER_SYN
C_FIFO_FB_O
FFSET_OVR
MAPPER_SYNC_FIFO_FB_OFFSET_VAL
MAPPER_SYN
C_FIFO_FB_M
ODE_OVR
MAPPER_SYNC_FIFO_FB_MO
DE_VAL
R/W-0h
R/W-0h
R/W-0h
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-526. Register 3F Field Descriptions
Bit
Field
Type
Reset
Description
7-7
MAPPER_SYNC_F
IFO_FB_OFFSET_
OVR
R/W
0h
By default, the mapper mode is derived from LMFS. Use
override to change this behavior
6-3
MAPPER_SYNC_F
IFO_FB_OFFSET_
VAL
R/W
0h
The offset value to be used when ovr is 1
2-2
MAPPER_SYNC_F
IFO_FB_MODE_O
VR
R/W
0h
By default, the mapper mode is derived from LMFS. Use
override to change this behavior
1-0
MAPPER_SYNC_F
IFO_FB_MODE_V
AL
R/W
0h
THe mode to be used when ovr is 1
2.5.26 Register 40h (offset = 40h) [reset = 2h]
Figure 2-522. Register 40h
7
6
5
4
3
2
1
0
0
0
0
RX1_ROOT_CLK_DIV_M
R/W-0h
R/W-0h
R/W-0h
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-527. Register 40 Field Descriptions
Bit
Field
Type
Reset
Description
7-5
0
R/W
0h
Must read or write 0
4-0
RX1_ROOT_CLK_
DIV_M
R/W
2h
M value of root divider.
Output of this divider goes to ddc and jesd clock dividers