Datasheet

DS1306
14 of 22
Figure 9. 3-WIRE SINGLE BYTE TRANSFER
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.
A0 A1 A2 A3 A4 A5 A6 1
CE
SCLK
I/O*
D0 D1 D2 D3 D4 D5 D6 D7
SINGLE-BYTE WRITE
D0 D1 D2 D3 D4 D5 D6 D7
A0 A1 A2 A3 A4 A5 A6 0
I/O*
CE
SCLK
SINGLE-BYTE READ
SERMODE = GND