3.1.4 Power Sequence
Figure 3-5. Power Sequence
3.2 Push Buttons
The LaunchPad supports multiple user push buttons that provide reset inputs and user interrupts to the
processor.
lists the push buttons that are placed on the top side of the AM243x LaunchPad board.
Table 3-3. LaunchPad Push Buttons
SL #
Push Button
Signal
Function
1
SW1
MCU_PORz
PORz Reset input
2
SW2
MCU_RESETz
MCU warm reset input
3
SW3
SoC_RESET_REQz
SoC warm reset input
4
SW4
USER_INTn
User interrupt input
Board Setup
SPRUJ12B – AUGUST 2021 – REVISED OCTOBER 2022
AM243x LaunchPad™ Development Kit User's Guide
11
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