Aref_En; Additional Hardware Components - OLIMEX STM32-P152 User Manual

OLIMEX© 2016 STM32-H407 user's manual

6.11.6 AREF_EN

This is SMD type jumper.
If open/unsoldered will disable ADC reference.
The default position is closed.

6.12 Additional hardware components

The components below are mounted on STM32-H407 but are not discussed above. They are listed
here for completeness:
Reset button – used for hardware reset of the board
WKUP button – can be used as user button
User LED + Power LED
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