XR88C681CP Datasheet, PDF (69/99 Pages) Exar Corporation – CMOS DUAL CHANNEL UART (DUART)

XR88C681
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Figure 37. A Simplified Drawing of the Receiver Shift Register
and Receiver Holding Register
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Please note that if a 16X clock is selected for the receiver,
this over-sampling procedure occurs with each and every
start bit.
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