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DAC JESD Register Map

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SBAU337–May 2020

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Serial Interface Register Maps

Table 2-239. Register 25 Field Descriptions (continued)

Bit Field Type Reset Description

6-6

SERDESFIFO_INI

T_STATE_LANE2_

VAL

R/W 1h

Override lane2/6 sysref based serdesfifo init_state with spi-

based init_state. To be used along with

serdesfifo_init_state_ovr.

0 : no override

1 : override

5-5

SERDESFIFO_INI

T_STATE_LANE1_

VAL

R/W 1h

Override lane1/5 sysref based serdesfifo init_state with spi-

based init_state. To be used along with

serdesfifo_init_state_ovr.

0 : no override

1 : override

4-4

SERDESFIFO_INI

T_STATE_LANE0_

VAL

R/W 1h

Override lane0/4 sysref based serdesfifo init_state with spi-

based init_state. To be used along with

serdesfifo_init_state_ovr.

0 : no override

1 : override

3-3

GEARBOX_INIT_S

TATE_LANE3_VAL

R/W 1h

Override lane3/7 sysref based gearbox init_state with spi-

based init_state. To be used along with

gearbox_init_state_ovr.

0 : no override

1 : override

2-2

GEARBOX_INIT_S

TATE_LANE2_VAL

R/W 1h

Override lane2/6 sysref based gearbox init_state with spi-

based init_state. To be used along with

gearbox_init_state_ovr.

0 : no override

1 : override

1-1

GEARBOX_INIT_S

TATE_LANE1_VAL

R/W 1h

Override lane1/5 sysref based gearbox init_state with spi-

based init_state. To be used along with

gearbox_init_state_ovr.

0 : no override

1 : override

0-0

GEARBOX_INIT_S

TATE_LANE0_VAL

R/W 1h

Override lane0/4 sysref based gearbox init_state with spi-

based init_state. To be used along with

gearbox_init_state_ovr.

0 : no override

1 : override

2.4.7 Register 26h (offset = 26h) [reset = 4h]

Figure 2-236. Register 26h

7 6 5 4 3 2 1 0

MAPPER_SYN

C_FIFO_EN_O

MAPPER_SYN

C_FIFO_DATA

_SWAP_VAL

MAPPER_SYN

C_FIFO_DATA

_SWAP_OVR

PHASE_MODE NUM_LINKS JESD_STD_SEL

R/W-0h R/W-0h R/W-0h R/W-0h R/W-1h R/W-0h

LEGEND: R/W = Read/Write; W = Write only; -n = value after reset

Table 2-240. Register 26 Field Descriptions

Bit Field Type Reset Description

7-7

MAPPER_SYNC_F

IFO_EN_OVR

R/W 0h TESTMODE

6-6

MAPPER_SYNC_F

IFO_DATA_SWAP

_VAL

R/W 0h TESTMODE

5-5

MAPPER_SYNC_F

IFO_DATA_SWAP

_OVR

R/W 0h TESTMODE

4-4 PHASE_MODE R/W 0h UNUSED

Brand	Texas Instruments
Model	AFE79 Series
Category	Control Unit
Language	English

Texas Instruments AFE79 Series User Manual

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Texas Instruments AFE79 Series Specifications

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