Adlink CoreModule 745 Manual de usuario descargar pdf (Pagina 32)

Chapter 3 Hardware

26 Reference Manual CoreModule 745

Note: The shaded table cells denote power or ground.

Table 3-7 describes the pin signals of the USB2 and USB3 header, which consists of 10 pins in two rows,

with odd/even (1, 2) pin sequence, and 0.079" (2mm) pitch.

Note: The shaded table cells denote power or ground.

Keyboard/Mouse Interface

The SCH3114I-NU super I/O provides the signals for the PS/2 keyboard and mouse header.

Table 3-8 describes the pin signals of the keyboard/mouse header, which consists of 10 pins in two rows

with odd/even (1, 2) pin sequence, and 0.079" (2mm) pitch.

4 CONN_USB1_N USB1 Port Data Negative

5 CONN_USB0_P USB0 Port Data Positive

6 CONN_USB1_P USB1 Port Data Positive

USB_GND0 USB0 Ground

USB_GND1 USB1 Ground

USB_GND0 USB0 Ground

USB_GND1 USB1 Ground

Table 3-7. USB2 and USB3 Interface Pin Signals (J17)

Pin # Signal Description

USB-PWR_2 USB2 Power – VCC (+5V +/-5%) power goes to the port through an

on-board fuse. Port is disabled if this input is low.

USB-PWR_3 USB3 Power – VCC (+5V +/-5%) power goes to the port through an

on-board fuse. Port is disabled if this input is low.

3 CONN_USB2_N USB2 Port Data Negative

4 CONN_USB3_N USB3 Port Data Negative

5 CONN_USB2_P USB2 Port Data Positive

6 CONN_USB3_P USB3 Port Data Positive

USB_GND2 USB2 Ground

USB_GND3 USB3 Ground

USB_GND2 USB2 Ground

USB_GND3 USB3 Ground

Table 3-8. Keyboard/Mouse Interface Pin/Signal Definitions (J15)

Pin # Signal Description

KEY VCC +5 Volts

2 KEY DATA Keyboard data

3 KEY CLK Keyboard clock

KEY GND Keyboard ground

KEY VCC +5 Volts

8 CON DAT MOUSE Mouse data

Table 3-6. USB0 and USB1 Interface Pin Signals (J16) (Continued)

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 55 56

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Adlink CoreModule 745 Manual de usuario Pagina 32