What is the importance of the internal regulators on LPC176x? Specifically, what is the accuracy of the internal regulators?

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What is the importance of the internal regulators on LPC176x? Specifically, what is the accuracy of the internal regulators?

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Senior Contributor I

The internal voltage regulator will convert the external 3.3V to 1.8V. The 1.8V regulator powers the core domain, PLL, main oscillator, IRC with low power consumption.

As a result, the device is single supply device since the IOs supply shares the same range as the regulator supply input.

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