DS1306_05 Datasheet, PDF (20/21 Pages) Dallas Semiconductor – Serial Alarm Real-Time Clock

Figure 12. TIMING DIAGRAM: SPI READ DATA TRANSFER
DS1306
* SCLK CAN BE EITHER POLARITY, TIMING SHOWN FOR CPOL = 1.
Figure 13. TIMING DIAGRAM: SPI WRITE DATA TRANSFER
* SCLK CAN BE EITHER POLARITY, TIMING SHOWN FOR CPOL = 1.
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