TLK10031 Datasheet, PDF (115/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

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TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
7.5.4.2 PCS_STATUS_1 (register = 0x0001) (default = 0x0002) (device address: 0x03)
Figure 7-135. PCS_STATUS_1 Register
15
14
13
12
11
10
9
RESERVED
7
6
PCS_FAULT
(R)
5
4
RESERVED
RO
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
3
2
1
PCS_RX_LINK PCS_LP_ABILI
(R)
TY
(R)
RO/LL
RO
8
0
RESERVED
Bit Field
15:8 RESERVED
7 PCS_FAULT
(R)
6:3 RESERVED
2 PCS_RX_LINK
(R)
1 PCS_LP_ABILITY
(R)
0 RESERVED
Table 7-117. PCS_STATUS_1 Field Descriptions
TYPE Reset
RO
RO/LL
RO
Description
For TI use only.
1 = Fault condition detected on either PCS TX or PCS RX
0 = No fault condition detected
This bit is cleared after Register 03.0008 is read and no fault condition occurs after
03.0008 is read.
For TI use only.
1 = PCS receive link is up
0 = PCS receive link is down
Always reads 1.
1 = Supports low power mode
0 = Does not support low power mode
For TI use only.
7.5.4.3 PCS_STATUS_2 (register = 0x0008) (default = 0x8001) (device address: 0x03)
15
14
DEV_PRESENT
(R)
RO
7
6
Figure 7-136. PCS_STATUS_2 Register
13
12
RESERVED
11
10
PCS_TX_FAUL PCS_RX_FAUL
T
T
(R)
(R)
RO/LH
RO/LH
5
4
3
2
RESERVED
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
9
8
RESERVED
1
0
PCS_10GBAS
ER_CAPABLE
(R)
RO
Bit
15:14
Field
DEV_PRESENT
(R)
13:12
11
10
9:1
0
RESERVED
PCS_TX_FAULT
(R)
PCS_RX_FAULT
(R)
RESERVED
PCS_10GBASER_CAPABLE
(R)
Table 7-118. PCS_STATUS_2 Field Descriptions
Type
RO
Reset
RO/LH
RO/LH
RO
Description
Always reads 2’b10.
0x = No device responding at this address
10 = Device responding at this address
11 = No device responding at this address
For TI use only.
1 = Fault condition detected on transmit path
0 = No fault condition detected on transmit path
1 = Fault condition detected on receive path
0 = No fault condition detected on receive path
For TI use only.
Always reads 1.
1 = PCS is able to support 10GBASE-R PCS type
0 = PCS not able to support 10GBASE-R PCS type
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