User manual
35 GR-LEON4-ITX Development Board
User Manual
Pin Name ASIC
Pin
Comment
1 MOUSE_DATA E19 Data in
2 nc No connect
3 DGND Ground
4 V+ +5V
5 MOUSE_CLK D19 Clock out
6 nc No connect
Table 4-11: J8A (Top) PS2 Connector - Mouse
Pin Name ASIC
Pin
Comment
1 KEYB_DATA B19 Data in
2 nc No connect
3 DGND Ground
4 V+ +5V
5 KEYB_CLK A19 Clock out
6 nc No connect
Table 4-12: J8B (Bottom) PS2 Connector – Keyboard
FUNCTION ASIC pin CONNECTOR PIN ASIC pin FUNCTION
GPIO0 A13 1
■ □
2 B13 GPIO1
GPIO2 C13 3
□ □
4 D13 GPIO3
GPIO4 E13 5
□ □
6 F13 GPIO5
GPIO6 G13 7
□ □
8 A12 GPIO7
GPIO8 B12 9
□ □
10 D12 GPIO9
GPIO10 E12 11
□ □
12 F12 GPIO11
GPIO12 G12 13
□ □
14 H12 GPIO13
GPIO14 A11 15
□ □
16 B11 GPIO15
+3V3 17
□ □
18 +3V3
DGND 19
□ □
20 DGND
Table 4-13: J9 - GPIO[15..0] Header connections for PIO signals 0 to 15
FUNCTION ASIC pin CONNECTOR PIN FUNCTION
GPIO35 B8 1
■ □
2 DGND
GPIO36 D8 3
□ □
4 DGND
GPIO37 F8 5
□ □
6 DGND
GPIO38 G8 7
□ □
8 DGND
GPIO39 A7 9
□ □
10 DGND
GPIO40 B7 11
□ □
12 DGND
GPIO41 C7 13
□ □
14 DGND
GPIO42 D7 15
□ □
16 DGND
GPIO43 E7 17
□ □
18 DGND
nc 19
□ □
20 DGND
Table 4-14: J10 - GPIO[43..35] Header connections for PIO signals 35 to 43
© Aeroflex Gaisler AB August 2010, Rev. 0.3