User manual

36 GR-LEON4-ITX Development Board
User Manual
FUNCTION ASIC pin CONNECTOR PIN ASIC pin FUNCTION
SPIC_CS0 A24 1
■ □
6 B24 SPIC_CS0
SPIC_MOSI B23 2
□ □
7 A23 SPIC_MISO
SPIC_SCK A22 3
□ □
8 C22 SPIC_SEL
DGND 4
□ □
9 DGND
+3V3 5
□ □
10 +3V3
Table 4-15: J11- SPI Header for User SPI interface
FUNCTION ASIC pin CONNECTOR PIN FUNCTION
nc 1
■ □
6 nc
DSUTX A20 2
□ □
7 nc
DSURX G21 3
□ □
8 nc
nc 4
□ □
9 nc
DGND 5
□ □
10 CHASSIS
Table 4-16: J12 - UART-DSU Header for Serial DSU signals
FUNCTION ASIC pin CONNECTOR PIN FUNCTION
nc 1
■ □
6 nc
TXD-2 E20 2
□ □
7 nc
RXD-2 C20 3
□ □
8 nc
nc 4
□ □
9 nc
DGND 5
□ □
10 CHASSIS
Table 4-17: J13 – UART-2 Header for Serial UART2 signals
FUNCTION ASIC pin CONNECTOR PIN FUNCTION
nc 1
■ □
6 nc
TXD-1 D20 2
□ □
7 nc
RXD-1 B20 3
□ □
8 nc
nc 4
□ □
9 nc
DGND 5
□ □
10 CHASSIS
Table 4-18: J14 -UART-1 Header for Serial UART 1 signals
FUNCTION CONNECTOR PIN FUNCTION
nc 1
■ □
6 DGND
CAN1_L 2
□ □
7 CAN1_H
DGND 3
□ □
8 nc
nc 4
□ □
9 nc
CANSHD 5
□ □
10 CHASSIS
Table 4-19: J15 -CAN-1 Header for CANBUS-1 signals
© Aeroflex Gaisler AB August 2010, Rev. 0.3