Texas Instruments AFE79 Series - 2.4.133 Register A7 h (offset = A7 h) [reset = 0 h]; 2.4.134 Register ACh (offset = ACh) [reset = 0 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.4.133 Register A7h (offset = A7h) [reset = 0h]
Figure 2-362. Register A7h
7 6 5 4 3 2 1 0
JESD_BUF_STATE_PREV
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-366. Register A7 Field Descriptions
Bit Field Type Reset Description
7-0
JESD_BUF_STAT
E_PREV
R 0h
JESDB/C: Previous ELASTIC_BUFFER_STATE value
bits(1:0) = SRX1/5
bits(3:2) = SRX2/6
bits(5:4) = SRX3/7
bits(7:6) = SRX4/8
For stable link, the bits for each lane enabled should read as
"10"
Note: Refer to the TI application note for details on error
interpretation.
2.4.134 Register ACh (offset = ACh) [reset = 0h]
Figure 2-363. Register ACh
7 6 5 4 3 2 1 0
EMB_ALIGN_P
ATT_SEL
LINK1_EMB_A
LIGN_LOCK_R
ESET_DISABL
E
LINK0_EMB_A
LIGN_LOCK_R
ESET_DISABL
E
LINK1_EMB_A
LIGN_RESET
LINK0_EMB_A
LIGN_RESET
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 2-367. Register AC Field Descriptions
Bit Field Type Reset Description
4-4
EMB_ALIGN_PAT
T_SEL
R/W 0h
JESDC: Select bit65 or bit64 for the EMB lock(bit65 is latest)
0 - bit 64 (next bit after the first bit received)
1 - bit 65 (first bit to be received)
JESDB : UNUSED
3-3
LINK1_EMB_ALIG
N_LOCK_RESET_
DISABLE
R/W 0h
JESDC: Sync-header lock state machine coming out of lock
resets the emb_align lock state machine. Set to bit to disable
this feature for lanes[2:3]/[6:7]
By default, it should be set to '1'
JESDB : UNUSED
2-2
LINK0_EMB_ALIG
N_LOCK_RESET_
DISABLE
R/W 0h
JESDC: Sync-header lock state machine coming out of lock
resets the emb_align lock state machine. Set to bit to disable
this feature for lanes[0:1]/[4:5]
By default, it should be set to '1'
JESDB : UNUSED
1-1
LINK1_EMB_ALIG
N_RESET
R/W 0h
JESDC: reset emb_align search and start again for
lanes[2:3]/[6:7]
JESDB : UNUSED
0-0
LINK0_EMB_ALIG
N_RESET
R/W 0h
JESDC: reset emb_align search and start again for
lanes[0:1]/[4:5]
JESDB : UNUSED