LS1043A
RTL8211FS
RTL8211FS
EMI2_MDIO
EMI1_MDIO
Address 2
Address 1
EMI1_MDC
Level
shifter
F104S8A
Address 4~7
EMI2_MDC
AQR105-B1
Address 1
LVDD = 1.8 V
TVDD = 1.2 V
Figure 2-7. EMI-PHY connection
2.5
SerDes interface
The serializer/deserializer (SerDes) block of the LS1043ARDB supports several
protocols that includes four serial lanes. See QorIQ LS1043A Reference Manual
(LS1043ARM) for information on supported SerDes combinations.
The table below lists the SerDes embedded devices used on the LS1043ARDB.
Table 2-7. LS1043ARDB SerDes embedded devices
Part number Manufacturer Description
AQR105-B1 Aquantia Ethernet single-port AQrate 10GBase-T PHY
FCBGA324
F104S8A NXP Semiconductors VSC8514, quad-port 10/100/1000Base-T PHY
with QSGMII MAC
Table continues on the next page...
SerDes interface
QorIQ LS1043A Reference Design Board Reference Manual, Rev. 4, 11/2017
26 NXP Semiconductors
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