About the development board Jumpers
ConnectCore for i.MX51 Hardware Reference Manual
71
Jumpers
Battery enable, J5
When J5 is set, the development board can be powered by an external battery connected to J23.
Module power source, P29
When set on positions 1-2, the 3.3V supply of the development board is generated on the +3.3V power
regulator (U50).
When set on positions 2-3, the +3.3V supply of the development board is generated on the module.
LED 1, J16
When set, enables the User LED 1 (LE51) to show the status of this signal (on if low).
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