TLK10031 Datasheet, PDF (96/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
www.ti.com
7.5.3.11 LT_TRAIN_CONTROL (register =0x0096) (default = 0x0002) (device address: 0x01)
Figure 7-98. LT_TRAIN_CONTROL Register
15
14
13
12
11
10
RESERVED
RW
7
6
5
4
3
2
RESERVED
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
9
8
1
0
LT_TRAINING_ LT_RESTART_
ENABLE
TRAINING
(RXG)
(RXG)
RW
RW/SC
Bit Field
15:2 RESERVED
1 LT_TRAINING_ENABLE
(RXG)
0 LT_RESTART_TRAINING
(RXG)
Table 7-80. LT_TRAIN_CONTROL Field Descriptions
Type
RW
RW
RW/SC
Reset
Description
For TI use only. Always reads 0.
1 = Enable start-up protocol as per 10GBASE-KR standard(Default 1’b1)
0 = Disable start-up protocol
This bit should be set to HIGH for autotrain mode to function correctly
1 = Reset link/auto train
0 = Normal operation (Default 1’b0)
7.5.3.12 LT_TRAIN_STATUS (register = 0x0097) (default = 0x0000) (device address: 0x01)
Figure 7-99. LT_TRAIN_STATUS Register
15
14
13
12
11
10
9
8
RESERVED
RO
7
6
5
4
RESERVED
RO
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
2
1
0
LT_TRAINING_ LT_START_PR LT_FRAME_LO LT_RX_STATU
FAIL
OTOCOL
CK
S
(RXG)
(RXG)
(RXG)
(RXG)
RO
RO
RO
RO
Bit Field
15:4 RESERVED
3 LT_TRAINING_FAIL
(RXG)
2 LT_START_PROTOCOL
(RXG)
1 LT_FRAME_LOCK
(RXG)
0 LT_RX_STATUS
(RXG)
Table 7-81. LT_TRAIN_STATUS Field Descriptions
Type Reset
RO
RO
RO
RO
Description
For TI use only.
1 = Training failure has been detected
0 = Training failure has not been detected
1 = Start up protocol in progress
0 = Start up protocol complete
1 = Training frame delineation detected
0 = Training frame delineation not detected
1 = Receiver trained and ready to receive data
0 = Receiver training in progress
96
Detailed Description
Submit Documentation Feedback
Product Folder Links: TLK10031
Copyright © 2015, Texas Instruments Incorporated