TLK10031 Datasheet, PDF (99/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

www.ti.com
TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
7.5.3.15 LT_LOCAL_DEVICE_CONTROL (register = 0x009A) (default = 0x0000)
(device address: 0x01)
Figure 7-102. LT_LOCAL_DEVICE_CONTROL Register
15
14
RESERVED
RO
13
12
LT_LD_PRESE
LT_
T
LD_INITIALIZE
(RXG)
(RXG)
RO
11
10
RESERVED
RO
9
8
LT_LD_COEFF_SWG
(RXG)
RO
RO
7
6
5
4
LT_LD_COEFF_PS2
(RXG)
LT_ LD_COEFF_P1
(RXG)
RO
RO
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
2
LT_ LD_COEFF_0
(RXG)
RO
1
0
LT_ LD_COEFF_M1
(RXG
RO
Bit
15:14
13
12
11:10
9:8
7:6
5:4
3:2
1:0
Table 7-84. LT_LOCAL_DEVICE_CONTROL Field Descriptions
Field
RESERVED
LT_LD_PRESET
(RXG)
LT_ LD_INITIALIZE
(RXG)
RESERVED
LT_LD_COEFF_SWG
(RXG)
LT_LD_COEFF_PS2
(RXG)
LT_ LD_COEFF_P1
(RXG)
LT_ LD_COEFF_0
(RXG)
LT_ LD_COEFF_M1
(RXG)
Type
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
Description
For TI use only. Always reads 0.
1 = KR preset coefficients
0 = Normal operation (Default 1’b0)
1 = Initialize KR coefficients
0 = Normal operation (Default 1’b0)
For TI use only. Always reads 0.
Swing update
11 = Reserved
01 = Increment
10 = Decrement
00 = Hold (Default 2’b00)
Post2 tap control update
11 = Reserved01 = Increment
10 = Decrement
00 = Hold (Default 2’b00)
Coefficient K(+1) update
11 = Reserved01 = Increment
10 = Decrement
00 = Hold (Default 2’b00)
Coefficient K(0) update
11 = Reserved
01 = Increment
10 = Decrement
00 = Hold (Default 2’b00)
Coefficient K(-1) update
11 = Reserved
01 = Increment
10 = Decrement
00 = Hold (Default 2’b00)
Copyright © 2015, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: TLK10031
Detailed Description
99