Table 7. LS1043ARDB connectors (continued)
Connector
Description
Connector type
Typical connection
J20
Mini-USB to UART1
5-pin mini-USB port
Connects to the computer
J21
SD slot. SD slot is located on the
bottom side of the PCB.
28-pin full SD slot
-open-
J17
Chassis fan
1x3-pin header
-open-
J11
TDM slot
2x20-pin connector
-open-
SW1
Reset key
4-pin reset switch
-open-
J4
DUART
2x8-pin RJ45 connector
• UART2: Top
• UART1: Bottom
Connects to the RJ45 to DB9
serial cable
P1
10/100/1000M Ethernet ports
2x8-pin RJ45 connector
• RGMII2: Top
• RGMII1: Bottom
-open-
J3
10G Ethernet port
19-pin RJ46 connector
-open-
P2
QSGMII Ethernet ports
2x8-pin RJ45 connector
• Port 3: Top
• Port 2: Bottom
-open-
P3
QSGMII Ethernet ports
2x8-pin RJ45 connector
• Port 1: Top
• Port 0: Bottom
-open-
J2
USB3.0 ports
18-pin dual USB3.0 connector
• USB1: Top
• USB2: Bottom
-open-
BT1
RTC battery
3-pin battery holder
Connects to 3 V coin battery
The figure below shows the connector locations on the LS1043ARDB.
Connectors
QorIQ LS1043A Reference Design Board Quick Start, Rev. 1, 11/2015
Freescale Semiconductor, Inc.
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