Description
The CM4-to-CM3-Board contains a standard CM4 connector which offers access to CM4 Lite / eMMc series boards with Quad Core Cortex A72 64-bit processor and a standard CM3 SODIMM.
Features
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CM4 connector: for connecting the CM4
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CM4 working status indicator: used to judge whether CM4 is working
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MP28164: DC buck-boost chip
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Power supply selection: the resistor on the left – direct power supply; the resistor on the right – power supply after passing through the DC buck-boost chip (by default)
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IO level selection: select the IO level of CM4 (3.3V is selected by default)
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CM3 interface: used to connect to the CM3 baseboard
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