JESD_SUBCHIP Register Map
163
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-47. Register 24 Field Descriptions (continued)
Bit
Field
Type
Reset
Description
3-0
SERDESAB_RXBC
LK_INV_ENA
R/W
Fh
register to invert SerdesAB SRX1, SRX2, SRX3 and SRX4
rxbclks (0 -no inversion, 1 - invert)
[3] = SRX4 rxbclk invert
[2] = SRX3 rxbclk invert
[1] = SRX2 rxbclk invert
[0] = SRX1 rxbclk invert
2.3.4 Register 25h (offset = 25h) [reset = FFh]
Figure 2-45. Register 25h
7
6
5
4
3
2
1
0
SERDESCD_TXBCLK_INV_ENA
SERDESAB_TXBCLK_INV_ENA
R/W-Fh
R/W-Fh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-48. Register 25 Field Descriptions
Bit
Field
Type
Reset
Description
7-4
SERDESCD_TXBC
LK_INV_ENA
R/W
Fh
register to invert SerdesCD STX5, STX6, STX7 and STX8
txbclks (0 -no inversion, 1 - invert)
[3] = STX8 txbclk invert
[2] = STX7 txbclk invert
[1] = STX6 txbclk invert
[0] = STX5 txbclk invert
3-0
SERDESAB_TXBC
LK_INV_ENA
R/W
Fh
register to invert SerdesAB STX1, STX2, STX3 and STX4
txbclks (0 -no inversion, 1 - invert)
[3] = STX4 txbclk invert
[2] = STX3 txbclk invert
[1] = STX2 txbclk invert
[0] = STX1 txbclk invert
2.3.5 Register 26h (offset = 26h) [reset = FFh]
Figure 2-46. Register 26h
7
6
5
4
3
2
1
0
SERDESCD_RXBCLK_ENA
SERDESAB_RXBCLK_ENA
R/W-Fh
R/W-Fh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-49. Register 26 Field Descriptions
Bit
Field
Type
Reset
Description
7-4
SERDESCD_RXB
CLK_ENA
R/W
Fh
register to enable SerdesCD SRX5, SRX6, SRX7 and SRX8
rxbclks (0 -disable, 1 - enable)
[3] = SRX8 rxbclk enable
[2] = SRX7 rxbclk enable
[1] = SRX6 rxbclk enable
[0] = SRX5 rxbclk enable
3-0
SERDESAB_RXBC
LK_ENA
R/W
Fh
register to enable SerdesAB SRX1, SRX2, SRX3 and SRX4
rxbclks (0 -disable, 1 - enable)
[3] = SRX4 rxbclk enable
[2] = SRX3 rxbclk enable
[1] = SRX2 rxbclk enable
[0] = SRX1 rxbclk enable