DS1307 Datasheet, PDF (13/14 Pages) Dallas Semiconductor – 64 X 8 Serial Real Time Clock

DS1307 64 x 8, Serial, I²C Real-Time Clock
Figure 6. Data Read (Write Pointer, Then Read)—Slave Receive and Transmit
<Slave Address>
<Word Address (n)>
<Slave Address>
S 1101000 0 A XXXXXXXX A Sr 1101000 1 A
<Data(n)>
<Data(n+1)>
<Data(n+2)>
<Data(n+X)>
XXXXXXXX A XXXXXXXX A XXXXXXXX A ... XXXXXXXX A P
S - Start
Sr - Repeated Start
A - Acknowledge (ACK)
P - Stop
A - Not Acknowledge (NACK)
Master to slave
Slave to master
DATA TRANSFERRED
(X+1 BYTES + ACKNOWLEDGE); NOTE: LAST DATA BYTE IS
FOLLOWED BY A NOT ACKNOWLEDGE (A) SIGNAL)
PACKAGE INFORMATION
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
8 PDIP
—
21-0043
8 SO
—
21-0041
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