A.13
ATX power connector
The V2M-Juno r2 motherboard provides one power connector that enables connection of a unit that
ARM supplies with the V2M-Juno r2 motherboard. This unit converts AC mains power to DC power to
supply the board.
The following figure shows the ATX power connector, J20.
Pin 1
Pin 12
Pin 13
Pin 24
Figure A-15 ATX power connector, J20
The following table shows the pin mapping for the ATX power connector, J20, on the V2M-Juno r2
motherboard.
Table A-14 ATX power connector, J20, signal list
Pin Signal Pin Signal
1
3V3
13
3V3
2
3V3
14
-12V
3
GND
15
GND
4
5V
16
nATXON
5
GND
17
GND
6
5V
18
GND
7
GND
19
GND
8
PWOK
20
No connection
9
SB_5V
21
5V
10
12V
22
5V
11
12V
23
5V
12
3V3
24
GND
Related concepts
Related references
1.3 Location of components on the V2M-Juno r2 motherboard
A Signal Descriptions
A.13 ATX power connector
ARM 100114_0200_03_en
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