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Figure 7-2 Sleepdeep Power Control Example - ARM Cortex-M3 Technical Reference Manual

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Power Management

Figure 7-2 SLEEPDEEP power control example

To detect interrupts, the processor must receive the free-running FCLK in the
low-power state. FCLK frequency can be reduced during SLEEPDEEP assertion.
ARM DDI 0337B
Copyright © 2005, 2006 ARM Limited. All rights reserved.
7-5

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