TLK10031 Datasheet, PDF (27/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

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TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
7.4.1 10GBASE-KR Mode
A simplified block diagram of the transmit and receive data paths in 10GBASE-KR mode is shown in
Figure 7-7. This section gives a high-level overview of how data moves through these paths, then gives a
more detailed description of each block’s functionality.
INA0P
INA0N
INA1P
INA1N
INA2P
INA2N
INA3P
INA3N
HSTXAP
HSTXAN
OUTA0P
OUTA0N
OUTA1P
OUTA1N
OUTA2P
OUTA2N
OUTA3P
OUTA3N
Figure 7-7. A Simplified KR Data Path Block Diagram
HSRXAP
HSRXAN
Table 7-2. TLK10031 Operating Mode Selection
{MODE_SEL pin, Register
1E.0001 bit 10}
1x
01
00
ST = 0 (Clause 45)
10G
10G
10G-KR/1G-KX
(Determined by Auto Neg)
ST = 1 (Clause 22)
10G
10G
1G-KX
(No Auto Neg)
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