Eurotech Appliances CPU-1461 - Manual (Page 15)

PC/104-Plus – CPU-1461 Module 15
ƒ System reset
ƒ External battery
ƒ Speaker
ƒ Power button
¾ VGA monitor (from pin 10 to pin 18)
Table 3 shows the connector pin out.
Table 3. J4 Multifunction/VGA connector
PIN SIGNAL SIGNAL PIN FUNCTION
1 GND_SRV
VDD_SRV
(+5V)
2
3 KBDAT KBCLK 4
5 MSDAT MSCLK 6
7 BAT_IN SPKR 8
MULTIF.
9 RES_PB_IN GND_VGA 10
11 HSYNC VSYNC 12
13 RED_VGA GREEN_VGA 14
15 DDC1_SCL DDC0_SDA 16
17 GNDA_VGA BLUE_VGA 18
VGA
Multifunction Connector Section
This section of the connector implements the following functions:
ƒ Keyboard
An AT compatible keyboard can be connected to the module through connector J4. Table 4 lists the
pin-out of connector J4.
Table 4. Keyboard connector table
Pin # Signal Function
1 GND Ground signal
2 +5V Power supply
3 KBDAT Keyboard data
4 KBCLK Keyboard clock
ƒ Mouse Connector Section
A PS/2 compatible mouse can be connected to the J4 connector. Table 5 shows the pin-out for the
mouse
Table 5. J4 for Mouse connector
Pin # Signal Function
1 GND Ground signal
2 +5V Power supply
5 MSDAT Mouse data
6 MSCLK Mouse clock