1997 Mar 28

10

Philips Semiconductors

Product specification

Clock/calendar with Power Fail Detector

PCF8573

Fig.9 Master transmitter reads clock/calendar after setting mode pointer.

(1) The master receiver must signal an end of data to the slave transmitter by not generating an acknowledge on the last byte that has been clocked

out of the slave.

Fig.10 Master reads clock/calendar immediately after first byte.

(1) The master receiver must signal an end of data to the slave transmitter by not generating an acknowledge on the last byte that has been clocked

out of the slave.