15
Chapter 2
HARDWARE INSTALLATION
User's Manual |
M8M051
X
Internal I/O Connectors
J3 USB 2.0 Headers (3/4)
The USB device allows data exchange between your computer and a wide range of
simultaneously accessible external Plug and Play peripherals.
The internal USB pin headers may be connected to a card-edge bracket. Install the card-edge
bracket to an available slot at the rear of the system chassis and then insert the USB port
cables to a connector.
Wake-On-USB Keyboard/Mouse
The Wake-On-USB Keyboard/Mouse function allows you to use a USB keyboard or a USB
mouse to wake up the system from the S state(s).
J3 USB 2.0 Headers (3/4)
J10 Debug(COM1)
X
Internal I/O Connectors
The debug connectors are used for debugging purposes.
J10 Debug(COM1)
10
9
2
1
1
Pin
Assignment
Pin
Assignment
1
+5VUSBHDR
2
+5VUSBHDR
3
USBH_DN_HDR1
4
USBH_DN_HDR2
5
USBH_DP_HDR1
6
USBH_DP_HDR2
7
GND
8
GND
9
---
10
---
Pin
Assignment
1
VDD_3V3
2
DEBUG_UART1_RXD
3
DEBUG_UART1_TXD
4
GND