Texas Instruments AFE79 Series User Manual

DAC JESD Register Map www.ti.com
276
SBAU337–May 2020
Submit Documentation Feedback
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-265. Register 3F Field Descriptions
Bit Field Type Reset Description
7-6
SYNC_FIFO_66TO
33_OFFSET_LANE
23
R/W 0h
JESDB: UNUSED.
JESDC: Offset for 66to33 lanes[2:3]/lanes[6:7] fifo(fifo which is
used to convert JESDC 66-bit words to 33 bits so that the
elastic buffer can be common between JESDB and JESDC)
0 : 0
1 : 1
2 : 2
3 : 3
5-4
SYNC_FIFO_66TO
33_OFFSET_LANE
01
R/W 0h
JESDB: UNUSED.
JESDC: Offset for 66to33 lanes[0:1]/lanes[4:5] fifo(fifo which is
used to convert JESDC 66-bit words to 33 bits so that the
elastic buffer can be common between JESDB and JESDC)
0 : 0
1 : 1
2 : 2
3 : 3
3-2
SYNC_FIFO_33TO
66_OFFSET_LANE
23
R/W 2h
JESDB: UNUSED.
JESDC: Offset for 33to66 lanes[2:3]/lanes[6:7] fifo (fifo which
is used to convert 33 bits from gearbox to 66 bits for IP use).
0 : 0
1 : 1
2 : 2
3 : 3
1-0
SYNC_FIFO_33TO
66_OFFSET_LANE
01
R/W 2h
JESDB: UNUSED.
JESDC: Offset for 33to66 lanes[0:1]/lanes[4:5] fifo (fifo which
is used to convert 33 bits from gearbox to 66 bits for IP use).
0 : 0
1 : 1
2 : 2
3 : 3
2.4.33 Register 40h (offset = 40h) [reset = 0h]
Figure 2-262. Register 40h
7 6 5 4 3 2 1 0
COMMA_ALIG
N_TIMER_EN
COMMA_ALIG
N_REALIGN_M
ASK
LINK1_COMM
A_ALIGN_LOC
K_RESET_DIS
ABLE
LINK0_COMM
A_ALIGN_LOC
K_RESET_DIS
ABLE
LINK1_COMM
A_ALIGN_RES
ET
LINK0_COMM
A_ALIGN_RES
ET
R/W-0h R/W-0h 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 2-266. Register 40 Field Descriptions
Bit Field Type Reset Description
5-5
COMMA_ALIGN_T
IMER_EN
R/W 0h UNUSED
4-4
COMMA_ALIGN_R
EALIGN_MASK
R/W 0h TESTMODE
3-3
LINK1_COMMA_A
LIGN_LOCK_RES
ET_DISABLE
R/W 0h
For Lanes[2:3]/lanes[6:7]
JESDB: Any lane error will reset the k28.5 pattern search.
Setting this will will override the reset of those state machines.
JESDC: Any lane error will reset the sync-header alignment
search. Setting this will will override the reset of those state
machines
2-2
LINK0_COMMA_A
LIGN_LOCK_RES
ET_DISABLE
R/W 0h
For Lanes[0:1]/lanes[4:5]
JESDB: Any lane error will reset the k28.5 pattern search.
Setting this will will override the reset of those state machines.
JESDC: Any lane error will reset the sync-header alignment
search. Setting this will will override the reset of those state
machines

Texas Instruments AFE79 Series Specifications

General

Brand	Texas Instruments
Model	AFE79 Series
Category	Control Unit
Language	English