TLK10031 Datasheet, PDF (114/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
www.ti.com
7.5.3.46 LT_VS_CONTROL_2 (register = 0x9001) (default = 0x0000) (device address: 0x01)
Figure 7-133. LT_VS_CONTROL_2 Register
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
RESERVED
RESERVED
AP_SEARCH_MODE
[2:0]
(RXG)
RESERVED
RW
RW/SC
RW
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit
15:14
13:12
11:9
Field
RESERVED
RESERVED
AP_SEARCH_MODE[2:0]
(RXG)
8:0 RESERVED
Table 7-115. LT_VS_CONTROL_2 Field Descriptions
Type
RW
RW/SC
RW
RW
Reset
Description
For TI use only (Default 2'b00)
For TI use only (Default 2'b00)
000 = Auto search, autotrain disabled (Default 3'b000)
001 = Full region search, autotrain disabled
010 = Auto search, autotrain enabled
011 = Full region search, autotrain enabled
1xx = Manual search
For TI use only (Default 9'b000000000)
7.5.4 PCS Registers
The registers below can be accessed only in Clause 45 mode and with device address field set to 0x03
(DEVADD [4:0] = 5’b00011). Valid only when device is in 10GBASE-KR mode.
7.5.4.1 PCS_CONTROL (register = 0x0000) (default = 0x0000) (device address: 0x03)
Figure 7-134. PCS_CONTROL Register XXX
15
14
13
12
11
10
9
8
PCS_RESET
(R)
PCS_LOOPBA
CK
(R)
RESERVED
PCS_LP_MOD
E
(R)
RESERVED
RW/SC
RW
RW
RW
RW
7
6
5
4
3
2
1
0
RESERVED
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
15 PCS_RESET
(R)
14 PCS_LOOPBACK
(R)
13:12
11
10:0
RESERVED
PCS_LP_MODE
(R)
RESERVED
Table 7-116. PCS_CONTROL Field Descriptions
Type
Reset
RW/SC
RW
RW
RW
RW
Description
1 = Resets datapath and MDIO registers. Equivalent to asserting RESET_N.
0 = Normal operation (Default 1’b0)
1 = Enables PCS loopback
0 = Normal operation (Default 1’b0)
Requires Auto Negotiation and Link Training to be disabled.
For TI use only. Always reads 0.
1 = Enable power down mode
0 = Normal operation (Default 1’b0)
For TI use only. Always reads 0.
114 Detailed Description
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