Aplex ACS-2695, User Manual

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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