
26
Board Layout
Chapter 3
Embedded and Industrial Computing
Enable or Disable Daughter Board LEK-IG1 (COMSLT2):
This jumper is for enabling or disabling COM5/COM6 of
daughter board LEK-IG1. If this jumper is set to disable,
the ISM will not work (refer to Appendix A Using the Ignition
System Manager (ISM)).
Dual USB 2.0 Port Connector #0 and #1 (USB1)
Dual USB 2.0 Port Connector #2 and #3 (USB2)
Dual USB 2.0 Port Connector #4 and #5 (USB3)
Clear CMOS jumper (CMOS1/CMOS2): It is for clearing
the CMOS data. CMOS1clears CMOS data with real-time
clock (RTC) whereas CMOS2 clears CMOS data only.
To erase the CMOS data:
Turn off the computer and unplug the power cord.
Move the jumper cap from pins 1-2 (default) to pins 1.
2-3. Keep the cap on pins 2-3 for about 5-10 seconds,
then move the cap back to pins 1-2.
Plug the power cord and turn on the computer.2.
Enter BIOS setup to re-enter data.3.
PS/2 Keyboard and Mouse Connector (KBM1)
Ignition Connector on Board (ignition1): Power
ignition connector.
Pin No. Pin Name
1-2 Disable
2-3 Enable
1
2
3
1 2 3 4
5 6 7 8
Pin No. Pin Name
1 VCCUSB
2 USB0N
3 USB0P
4 GND
5 VCCUSB1
6 USB1N
7 USB1P
8 GND
Pin No. Pin Name
1-2 Normal (Default)
2-3 Clear CMOS and RTC (CMOS1)
Clear CMOS only (CMOS2)
1
2
3
Pin No. Pin Name
1 VCC
3 MDATA
5 KDATA
7 GND
Pin No. Pin Name
2 MCLK
4 NC
6 NC
8 KCLK
1
3
5
7
2
4
6
8
Pin No. Pin Name Pin No. Pin Name
1 DCIN_VCC 6 DC2DC_PWROK
2 DC_VIN 7 COM5_SIN
3 GND 8 SOUT
4 SYS_PWROK 9 PWR_BTN_IGN
5 DC2DC_EN 10 IGNITION
1 2 3 4 10
Comentários a estes Manuais