ADLINK CoreModule 745 - Manual (Page 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
7 USB_GND0 USB0 Ground
8 USB_GND1 USB1 Ground
9 USB_GND0 USB0 Ground
10 USB_GND1 USB1 Ground
Table 3-7. USB2 and USB3 Interface Pin Signals (J17)
Pin # Signal Description
1 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.
2 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
7 USB_GND2 USB2 Ground
8 USB_GND3 USB3 Ground
9 USB_GND2 USB2 Ground
10 USB_GND3 USB3 Ground
Table 3-8. Keyboard/Mouse Interface Pin/Signal Definitions (J15)
Pin # Signal Description
1 KEY VCC +5 Volts
2 KEY DATA Keyboard data
3 KEY CLK Keyboard clock
4 KEY GND Keyboard ground
5 KEY GND Keyboard ground
6 KEY GND Keyboard ground
7 KEY VCC +5 Volts
8 CON DAT MOUSE Mouse data
Table 3-6. USB0 and USB1 Interface Pin Signals (J16) (Continued)