12
EMB-M4 User`s Manual
JP1, JP2: COM Power Selection
JP1, JP2 can be used to select the COM supple power: +5V,Ring-IN or
+12V.
JP1: COM2 Pin9 power or Ring-IN
JP2: COM1 pin9 power or Ring-IN
+5V
RI
+12V
JP3: LCD PANEL Power Selection
JP3 can be used to select the Panel LCD supple power: +3.3V or
+5V.The default setting is on +3.3V.User need to check the LCD panel
spec and adjust this jumper to make Panel work in specified power rail.
This Jumper serves both TTL and LVDS LCD connector.
+3.3V
+5V
JP6: Clear CMOS RAM Data
This 3-pin Jumper allows the user to disconnect the built-in 3V battery
power to clear the information stored in the CMOS RAM. To clear the
CMOS data: (1) Turn off the system power, (2) Remove Jumper cap
from pin1&2, (3) Short the pin2 and pin3 for three seconds, (4) Put
Jumper cap back to pin1 & 2. (5) Turn on your computer, (6) Hold
Down <Delete> during boot up and enter BIOS setup to enter your
preferences.
JP6
Setting
Function
Pin 1-2
Short/Closed
Normal Operation
(default)
Pin 2-3
Short/Closed
Clear CMOS
Content
Содержание EMB-M4
Страница 1: ...E EM MB B M M4 4 INDUSTRIAL MOTHERBOARD User s Manual Version 1 3 ...
Страница 10: ...2 EMB M4 User s Manual Chapter 1 Features Specifications Features 3 Specifications 4 ...
Страница 16: ...8 EMB M4 User s Manual This page is intentionally left blank ...
Страница 17: ...EMB M4 User s Manual 9 Chapter 2 Jumper setting Connectors Jumpers on the M4 10 Connectors on the M4 15 ...
Страница 19: ...EMB M4 User s Manual 11 Jumper Locations on the M4 ...
Страница 24: ...16 EMB M4 User s Manual Connector Locations on the M4 1 2 ...
Страница 84: ...76 EMB M4 User s Manual CHAPTER 4 Appendix I O Port Address Map 77 Interrupt Request Lines IRQ 78 POST Beep 79 ...