Datasheet

PCF2129 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 19 December 2014 3 of 86
NXP Semiconductors
PCF2129
Accurate RTC with integrated quartz crystal for industrial applications
6. Block diagram
Fig 1. Block diagram of PCF2129
DDD
7(03
9
''
%%6
9
%$7
9
66
LQWHUQDORSHUDWLQJ
YROWDJH9
RSHULQW
&/.287
5
38
,17
26&,
26&2
7(03
+]
N+]
7&;2
%$77(5<%$&.83
6:,7&+29(5
&,5&8,75<
26&,//$725
021,725
7(03(5$785(
6(1625
5(6(7
/2*,&
&21752/
',9,'(5
$1'
7,0(5
$''5(66
5(*,67(5
&RQWUROB
&RQWUROB
&RQWUROB
K
K
K
6HFRQGV K
0LQXWHV K
+RXUV K
'D\V K
:HHNGD\V K
0RQWKV K
<HDUV K
6HFRQGBDODUP $K
0LQXWHBDODUP %K
+RXUBDODUP &K
'D\BDODUP 'K
:HHNGD\BDODUP (K
&/.287BFWO )K
:DWFKGJBWLPBFWO K
:DWFKGJBWLPBYDO K
7LPHVWSBFWO K
6HFBWLPHVWS K
0LQBWLPHVWS K
+RXUBWLPHVWS K
'D\BWLPHVWS K
0RQBWLPHVWS K
<HDUBWLPHVWS K
$JLQJBRIIVHW K
,QWHUQDOBUHJ $K
,QWHUQDOBUHJ %K
76
3&)
6&/
6',
6'2
6(5,$/%86
,17(5)$&(
6(/(&725
63,%86
,17(5)$&(
,
&%86
,17(5)$&(
6'$&(
,)6