User manual

33 GR-LEON4-ITX Development Board

User Manual

Pin Name Comment

1 TPFOP Output +ve

2 TPFON Output -ve

3 TPFIP Input +ve

4 TPFOC Output centre-tap

5 No connect

6 TPFIN Input -ve

7 TPFIC Input centre-tap

8 No connect

Table 4-4: J3A (Top) RJ45 10/100Mbit/s Ethernet Connector 1

Pin Name Comment

1 TPFOP Output +ve

2 TPFON Output -ve

3 TPFIP Input +ve

4 TPFOC Output centre-tap

5 No connect

6 TPFIN Input -ve

7 TPFIC Input centre-tap

8 No connect

Table 4-5: J3B (Bottom) RJ45 10/100Mbit/s Ethernet Connector 0

Pin Name Comment

1 VBUS +5V (to external device)

2 DM Data Minus

3 DP Data Plus

4 DGND Ground

Table 4-6: J4A (Top) USB type A connector – USB-Host 0

Pin Name Comment

1 VBUS +5V (to external device)

2 DM Data Minus

3 DP Data Plus

4 DGND Ground

Table 4-7: J4B (Bottom) USB type A connector – USB-Host 1

Pin Name Comment

1 VBUS +5V (from external host)

2 DM Data Minus

3 DP Data Plus

4 DGND Ground

Table 4-8: J5 USB type B connector – USB Device