TLK10031 Datasheet, PDF (93/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

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TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
7.5.3.5 PMA_SPEED_ABILITY (register = 0x0004) (default = 0x0011) (device address: 0x01)
Figure 7-92. PMA_SPEED_ABILITY Register
15
14
13
12
11
10
9
8
RESERVED
RO
7
6
5
4
3
2
1
0
RESERVED
SPEED_1G
(RX)
RESERVED
SPEED_10G
(RX)
RO
RO
RO
RO
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
15:5 RESERVED
4 SPEED_1G
(RX)
3:1 RESERVED
0 SPEED_10G
(RX)
Table 7-74. PMA_SPEED_ABILITY Field Descriptions
Type
RO
RO
Reset
Description
For TI use only.
Always reads 1.
1 = Capable of operating at 1000 Mb/s
0 = Not capable of operating at 1000 Mb/s
For TI use only.
Always reads 1.
1 = Capable of operating at 10 Gb/s
0 = Not capable of operating at 10 Gb/s
7.5.3.6 PMA_DEV_PACKAGE_1 (register = 0x0005) (default = 0x000B) (device address: 0x01)
Figure 7-93. PMA_DEV_PACKAGE_1 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
PCS_
PRESENT
(RX)
RO
2
RESERVED
RO
1
0
PMA_PMD_PR CL22_PRESEN
ESENT
T
(RX)
(RX)
RO
RO
Bit Field
15:4 RESERVED
3 PCS_ PRESENT
(RX)
2 RESERVED
1 PMA_PMD_PRESENT
(RX)
0 CL22_PRESENT
(RX)
Table 7-75. PMA_DEV_PACKAGE_1 Field Descriptions
Type
RO
RO
RO
RO
RO
Reset
Description
For TI use only.
Always reads 1.
1 = PCS present in the package
0 = PCS not present in the package
For TI use only.
Always reads 1.
1 = PMA/PMD present in the package
0 = PMA/PMD not present in the package
Always reads 1.
1 = Clause 22 registers present in the package
0 = Clause 22 registers not present in the package
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