DS1306_05 Datasheet, PDF (18/21 Pages) Dallas Semiconductor – Serial Alarm Real-Time Clock

Figure 10. TIMING DIAGRAM: 3-WIRE READ DATA TRANSFER
DS1306
* I/O IS SDI AND SDO TIED TOGETHER.
Figure 11. TIMING DIAGRAM: 3-WIRE WRITE DATA TRANSFER
* I/O IS SDI AND SDO TIED TOGETHER.
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