ADC JESD Register Map
396
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.5.34 Register 48h (offset = 48h) [reset = 1h]
Figure 2-530. Register 48h
7
6
5
4
3
2
1
0
0
0
0
DDC_RD_CLK_RX2_DIV_M
R/W-0h
R/W-0h
R/W-0h
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-535. Register 48 Field Descriptions
Bit
Field
Type
Reset
Description
7-5
0
R/W
0h
Must read or write 0
4-0
DDC_RD_CLK_RX
2_DIV_M
R/W
1h
M value of ddc divider.
Output of this divider, clock frequency should match the
RXB/RXD interface rate
2.5.35 Register 49h (offset = 49h) [reset = 0h]
Figure 2-531. Register 49h
7
6
5
4
3
2
1
0
0
0
0
DDC_RD_CLK_RX2_DIV_N_M1
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 2-536. Register 49 Field Descriptions
Bit
Field
Type
Reset
Description
7-5
0
R/W
0h
Must read or write 0
4-0
DDC_RD_CLK_RX
2_DIV_N_M1
R/W
0h
N-1 value of ddc divider.
Output of this divider, clock frequency should match the
RXB/RXD interface rate
2.5.36 Register 4Ah (offset = 4Ah) [reset = 1h]
Figure 2-532. Register 4Ah
7
6
5
4
3
2
1
0
0
0
0
DDC_RD_CLK_FB_DIV_M
R/W-0h
R/W-0h
R/W-0h
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-537. Register 4A Field Descriptions
Bit
Field
Type
Reset
Description
7-5
0
R/W
0h
Must read or write 0
4-0
DDC_RD_CLK_FB
_DIV_M
R/W
1h
M value of ddc divider.
Output of this divider, clock frequency should match the
FBAB/FBCD interface rate