User manual

37 GR-LEON4-ITX Development Board

User Manual

FUNCTION CONNECTOR PIN FUNCTION

nc 1

■ □

6 DGND

CAN0_L 2

□ □

7 CAN0_H

DGND 3

□ □

8 nc

nc 4

□ □

9 nc

CANSHD 5

□ □

10 CHASSIS

Table 4-20: J16 -CAN-0 Header for CANBUS-0 signals

FUNCTION ASIC pin CONNECTOR PIN FUNCTION

I2CS_SCL F26 1

■ □

2 +3V3

I2CS_SDA F24 3

□ □

4 DGND

Table 4-21: J17 -I2C Slave Pin connections for User I2C interface

FUNCTION ASIC pin CONNECTOR PIN FUNCTION

I2CM1_SCL E24 1

■ □

2 +3V3

I2CM1_SDA E23 3

□ □

4 DGND

Table 4-22: J18 -I2C Master1 Pin connections for User I2C interface

Pin Name Comment

1 V+ 3.3V

2 DGND Ground

3 TCK DSU-JTAG: TCK

4 TDO DSU-JTAG: TDO

5 TDI DSU-JTAG TDI

6 TMS DSU-JTAG: TMS

Table 4-23: J19 -Debug Support Unit JTAG signal interface