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Aplex Technology ACS-2695A User Manual

Page 37

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ACS-2695 User Manual

37

GPIO_OUT

4

PCH_GPIO71

18

17

PCH_GPIO75

GPIO_IN4

PS2_Mous

e

5V_S5_USB

20

19

Ground

PS2_K/B

PS2_MSDAT

A

22

21

PS2_KBDATA

PS2_MSCLK

24

23

PS2_KBCLK

USB3

5V_S5_USB

26

25

5V_S5_USB

USB2

USB3_N

28

27

USB2_N

USB3_P

30

29

USB2_P

Ground

32

31

Ground

USB1

5V_S5_USB

34

33

5V_S5_USB

USB0

USB1_N

36

35

USB0_N

USB1_P

38

37

USB0_P

Ground

40

39

Ground

Pin1- Ground: HDD LED, They are used to connect hard disk activity LED. The LED

blinks when the hard disk is reading or writing data.

Pin2- Pin4: POWER LED, They are used to connect power LED. When the system

is

powered on or under S0/S1 state, the LED is normally on, when the system

is

under S4/S5 state, the LED is off.

Pin3: USB01 OC-,

“USB01_OC-“ Signal.

Pin5: USB23 OC-,

“USB23_OC-“ Signal.

Pin7- Ground: RESET Button, They are used to connect reset button. The two pins

are disconnected under normal condition. You may short them temporarily to

realize system reset.

Pin6- Pin8: POWER on/off Button, They are used to connect power switch button.

The two pins are disconnected under normal condition. You may short them

temporarily to realize system startup & shutdown or awaken the system from

sleep state.

Pin9- Pin10: BUZZER, They are used to connect an external buzzer.

Pin11~Pin18: GPIO IN/GPIO OUT, General-purpose input/output port, it provides a

group of self-programming interfaces to customers for flexible use.

Pin19~Pin24: PS2 KB/MS, PS/2 keyboard and mouse port, the port can be connected