PCF8563BS/4 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF8563BS/4' PDF : 45 Pages View PDF
NXP Semiconductors
PCF8563
Real-time clock/calendar
acknowledgement
from slave
acknowledgement
from slave
acknowledgement
from slave
acknowledgement
from slave
S SLAVE ADDRESS 0 A REGISTER ADDRESS A S SLAVE ADDRESS 1 A
DATA
A
R/W
R/W
n bytes
auto increment
(1)
memory register address
no acknowledgement
from master
DATA
1P
last byte
auto increment
memory register address
013aaa041
(1) At this moment master transmitter becomes master receiver and PCF8563 slave receiver becomes slave transmitter.
Fig 20. Master reads after setting register address (write register address; READ data)
acknowledgement
from slave
acknowledgement
from master
no acknowledgement
from master
S SLAVE ADDRESS 1 A
DATA
A
DATA
1P
R/W
n bytes
last byte
auto increment
register address
auto increment
register address
013aaa347
Fig 21. Master reads slave immediately after first byte (READ mode)
PCF8563
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 9 — 16 June 2011
© NXP B.V. 2011. All rights reserved.
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