AT73C246-EK1 Evaluation Kit User Guide
2-9
11047A–PMAAC–08-Apr-10
2.10.4
Wakeup Push Buttons
The AT73C246-EK1 provides 3 on board wakeup push buttons for startup/shutdown operations.
HRST - Pressing it for 1 second reset the AT73C246 (when the AT73C246 in “ON”).
PWREN - Pressing it for 5 sec start/stop the AT73C246.
WAKEUP0 - Pressing it once enable the sequence in PMU_WAKEUP_EVENMENT register. On the
other hand, when the AT73C246 in “ON”, pressing it for 1 second switch the AT73C246 into standby
mode.
Programming
Jumper
Figure 2-12.
Wakeup Push Buttons (SW2, SW3 and SW4)
2.10.5
LDOs Optional Programming Enable
Close J20 before any access to the state machine LDOs startup sequences.
HRST
WAKEUP0
PWREN
Summary of Contents for AT73C246-EK1
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