Board Connectors
11
SPRUII2 – November 2017
Copyright © 2017, Texas Instruments Incorporated
AM437x IDK Evaluation Hardware
Table 8. Micro SD Connector Pin Details (continued)
Pin No.
Memory Card PIN No.
uSD #9
GND
uSD #10
CD
uSD #11
GND_SD
uSD #12
GND_SD
uSD #13
GND_SD
uSD #14
GND_SD
uSD #15
GND_SD
uSD #16
GND_SD
5.4
10/100 Ethernet PRU Controlled Ports, J6 and J9
lists the 10/100 Ethernet PRU controlled ports, J6 and J9, pin descriptions.
Table 9. 10/100 PRU Ethernet1 Pin Details
Pin No.
Signal Name
Description
1
PRUETHER0_RDP
Ethernet data RX positive
2
PRUETHER0_RDN
Ethernet data RX negative
3
V3_3D_PRUETH0JCK
Power
4
V3_3D_PRUETH0JCK
Power
5
PRUETHER0_TDP
Ethernet data TX positive
6
PRUETHER0_TDN
Ethernet data TX negative
7
NC
Not connected
8
GND
Ground
9
V3_3D
Active LED power
10
ACTLED
Active LED signal
11
V3_3D
Link LED power
12
LINKLED
Link LED signal
5.5
Gigabit Ethernet Port – J4
lists the Gigabit Ethernet port, J4, pin descriptions.
Table 10. 10/100/1000 Gb Ethernet Pin Details
Pin No.
Signal Name
Description
1
GND
Ground
2
NC
Not connected
3
ETHER1_D3P
Ethernet Data3 positive
4
ETHER1_D3N
Ethernet Data3 negative
5
ETHER1_D2P
Ethernet Data2 positive
6
ETHER1_D2N
Ethernet Data2 negative
7
ETHER1_D1P
Ethernet Data1 positive
8
ETHER1_D1N
Ethernet Data1 negative
9
ETHER1_D0P
Ethernet Data0 positive
10
ETHER1_D0N
Ethernet Data1 negative
11
ACTLED
ACT LED signal
12
GND
Ground
13
GND
Ground