English
Language : 

DS1306_05 Datasheet, PDF (14/21 Pages) Dallas Semiconductor – Serial Alarm Real-Time Clock
Figure 9. 3-WIRE SINGLE BYTE TRANSFER
CE
SCLK
I/O*
SINGLE-BYTE READ
A0 A1 A2 A3 A4 A5 A6 0 D0 D1 D2 D3 D4 D5 D6 D7
DS1306
CE
SCLK
I/O*
SINGLE-BYTE WRITE
A0 A1 A2 A3 A4 A5 A6 1
D0 D1 D2 D3 D4 D5 D6 D7
NOTE: IN BURST MODE, CE IS KEPT HIGH AND ADDITIONAL SCLK CYCLES ARE SENT UNTIL THE END OF THE BURST.
*I/O IS SDI AND SDO TIED TOGETHER.
14 of 21