MITX-CFL0 Series - User Guide, Rev. 1.1
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Internal Connectors
7.1.
Power Connector
The MITX-CFL0 Series is designed to be supplied from a 2x12-pin ATX power supply and a 2x2-pin +12 VDC power
supply.
Hot plugging any of the power connector is not allowed.
Hot plugging might damage the board. In other words, turn off main supply etc. to make
sure all the power lines are turned off when connecting to the motherboard.
7.1.1.
2x12-pin ATX Power Supply Wafer (ATX)
The 2x12-pin ATX power supply wafer pr5 V, +12 V, -12 V, +3.3 V and 5 VSB DC to the board.
Figure 14: 2x12-pin ATX Power Supply Wafer ATX
Table 19: Pin Assignment ATX
Pin
Signal
Description
Note
1
+3.3V
Power +3.3 V
2
+3.3V
Power +3.3 V
3
GND
Ground
4
+5V
Power +5 V
5
GND
Ground
6
+5V
Power +5 V
7
GND
Ground
8
Power Good
Power Good Signal
9
+5VSB
+5 V Standby
10
+12V
Power +12 V
11
+12V
Power +12 V (only for 2x12-pin ATX)
12
+3.3V
Power +3.3 V (only for 2x12-pin ATX)
13
+3.3V
Power +3.3 V
