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3 cards from this section. Quick, good the night before a test.
What is Memory-Mapped I/O?
Think about how devices can be treated like memory.
How does DMA benefit UART integration?
Consider CPU workload during data transfers.
What does memory-mapped I/O allow for UART?
It’s about treating peripherals as memory.
True or False: DMA allows UART to operate solely during CPU intervention.
Think about what DMA stands for.
Design a simple embedded system that utilizes the AHB UART and describe how memory-mapped I/O, DMA, and RTOS would enhance its operation.
Think about each feature's role in a real-world system.
Consider an example where data loss occurs due to poor UART integration in a multitasking system. Outline the scenario and propose solutions.
Reflect on UART management’s importance in system reliability.
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