TLK10031 Datasheet, PDF (121/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

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TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
7.5.4.16 PCS_VS_CONTROL (register = 0x8000) (default = 0x00B0) (device address: 0x03)
Figure 7-149. PCS_VS_CONTROL Register
15
14
13
12
11
10
9
8
RESERVED
RW
7
6
5
4
PCS_SQWAVE_N
(R)
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
RESERVED
RW
2
PCS_RX_DEC
_CTRL_CHAR
(R)
RW
1
PCS_DESCR_
DISABLE
(R)
RW
0
PCS_SCR_DIS
ABLE
(R)
RW
Bit Field
15:8 RESERVED
7:4 PCS_SQWAVE_N
(R)
3 RESERVED
2 PCS_RX_DEC_CTRL_CHAR
(R)
1 PCS_DESCR_DISABLE
(R)
0 PCS_SCR_DISABLE
(R)
Table 7-131. PCS_VS_CONTROL Field Descriptions
Type
RW
RW
RW
RW
RW
RW
Reset
Description
For TI use only. Always reads 0.
Sets number of repeating 0’s followed by repeating 1’s during square wave test
pattern generation mode (Default 4’1011)
For TI use only (Default 1’b0)
PCS RX Decode control character selection. Determines what control characters are
passed
0 = A/K/R control characters are changed to Idles. Reserved characters passed
through (Default 1’b0)
1 = A/K/R control characters are passed through as is RW
De-scrambler control in 10GKR RX PCS
1 = Disable descrambler
0 = Enable descrambler (Default 1’b0)
Scrambler control in 10GKR TX PCS
1 = Disable scrambler
0 = Enable scrambler (Default 1’b0)
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