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When using the HT48RU80, why is the calculated baud rate different from the actual baud rate?

April 26, 2017actual baud calculated different ht48ru80 rate

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When using the HT48RU80, why is the calculated baud rate different from the actual baud rate?

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Answer This is because the calculated value of N is a floating point number. When this is written into the BRG register the actual value is the nearest value to N. This accounts for the difference in this difficult to eliminate error.