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12048231 Rev. 00 (Draft)
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5.3. Power-Button
Reference Designator:
– SW1
Description
SW1 Power-Button is an open-drain driver to a General purpose input of the STM32 board controller.
The board controller forwards the signal de-bounced by the uC firmware to the SMARC module.
The SW1 is a SMT pushbutton switch with tactile feedback.
An external Power-Button can be connected to the 2-pin PicoBlade connector J61, which is connected parallel to the
SW1.
Component drawing
Figure 47 Power Button
– SW1
5.4. Reset-Button
Reference Designator:
– SW2
Description
SW2 Reset-Button is an open-drain driver to a General purpose input of the STM32 board controller.
The board controller forwarding by the uC-firmware de-bounced signal to the SMARC module.
The SW2 is a SMT pushbutton switch with tactile feedback.
Component drawing
Figure 48 Power Button
– SW2
