Download C515C User`s Manual
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C515C On-Chip Peripheral Components Internal Bus 1 Write to SBUF S Q & SBUF <_ 1 TXD D CLK Zero Detector Shift Start Data TX Control ÷ 16 TX Clock Baud Rate Clock TI Send RI Load SBUF <_ 1 Serial Port Interrupt ÷ 16 Sample 1-to-0 Transition Detector RX Start RX Control 1FFH Shift Bit Detector Input Shift Register (9Bits) RXD Shift Load SBUF SBUF Read SBUF Internal Bus MCS02103 Figure 6-33 Serial Interface, Mode 1, Functional Diagram User’s Manual 6-63 2000-11