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PCF85263ATL/A Datasheet(PDF) 59 Page - NXP Semiconductors

Part # PCF85263ATL/A
Description  Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus
PDF  100 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF85263ATL/A Datasheet(HTML) 59 Page - NXP Semiconductors

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PCF85263A
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet
Rev. 4.1 — 27 November 2015
59 of 100
NXP Semiconductors
PCF85263A
Tiny RTC with alarm, battery switch-over, and I2C-bus
Table 62.
Registers reset values
Registers labeled as - remain unchanged.
Address
Register name
Bit
7
6
5
4
3
2
1
0
00h
100TH_seconds
0
0
0
0
0
0
0
0
01h
Seconds
1
0
0
0
0
0
0
0
02h
Minutes
00
00
00
00
03h
Hours
00
00
00
00
04h
Days
0
00
00
00
1
05h
Weekdays
00
00
01
10
06h
Months
00
00
00
01
07h
Years
00
00
00
00
08h
Second_alarm1
-
-
-
-
-
-
-
-
Second_alm1
09h
Minute_alarm1
--
--
--
--
Minute_alm1
0Ah
Hour_alarm1
--
--
--
--
Hr_xx_xx_00_alm1
0Bh
Day_alarm1
--
--
--
--
Hr_xx_00_xx_alm1
0Ch
Month_alarm1
-
-
-
-
-
-
-
-
Hr_00_xx_xx_alm1
0Dh
Minute_alarm2
--
--
--
--
Minute_alm2
0Eh
Hour_alarm2
--
--
--
--
Hr_xx_00_alm2
0Fh
Weekday_alarm2
-
-
-
-
-
-
-
-
Hr_00_xx_alm2
10h
Alarm enables
0
0
0
0
0
0
0
0
11h to 16h
Timestamp 1
0
0
0
0
0
0
0
0
17h to 1Ch Timestamp 2
0
0
0
0
0
0
0
0
1Dh to 22h Timestamp 3
0
0
0
0
0
0
0
0
23h
Timestamp_mode
0
0
0
0
0
0
0
0
24h
Offset
0
00
00
00
0
25h
Oscillator
0
00
00
00
0
26h
Battery_switch
00
00
00
00
27h
Pin_IO
0
00
00
00
0
28h
Function
0
00
00
00
0
29h
INTA_enable
00
00
00
00
2Ah
INTB_enable
00
00
00
00
2Bh
Flags
00
00
00
00



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