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LC87F2R04A VDD Note: External circuits for reset may vary depending on the usage of POR and LVD. Please refer to the user’s manual for more information.. RRES RES CRES Figure 4 Reset Circuit SIOCLK: DATAIN: DI0 DI1 DI2 DI3 DI4 DI5 DI6 DI7 DATAOUT: DO0 DO1 DO2 DO3 DO4 DO5 DO6 DO7 tSCK tSCKL tSCKH SIOCLK: tsDI thDI DATAIN: tdDO DATAOUT: Figure 5 Serial I/O Output Waveforms tPIL tPIH Figure 6 Pulse Input Timing Signal Waveform No.A1622-23/25