PCF8563PN NXP Semiconductors, PCF8563PN Datasheet - Page 45

Real Time Clock ULTRA LOW POWER CLOCK CALENDAR

PCF8563PN

Manufacturer Part Number
PCF8563PN
Description
Real Time Clock ULTRA LOW POWER CLOCK CALENDAR
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8563PN

Function
Clock, Calendar, Alarm, Timer Interrupt
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
Through Hole
Rtc Bus Interface
Serial
Package / Case
PDIP-8
Time Format
HH:MM:SS
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PCF8563P/F4,112
NXP Semiconductors
23. Contents
1
2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.3.1
8.3.2
8.3.2.1
8.4
8.4.1
8.4.1.1
8.4.2
8.4.3
8.4.4
8.4.5
8.4.6
8.4.7
8.5
8.6
8.6.1
8.6.2
8.6.3
8.6.4
8.6.5
8.7
8.8
8.8.1
8.8.2
8.9
8.9.1
8.10
8.11
8.11.1
9
9.1
9.2
9.3
9.4
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Characteristics of the I
Register Control_status_1 . . . . . . . . . . . . . . . . 7
Register Control_status_2 . . . . . . . . . . . . . . . . 7
Voltage-low detector and clock monitor . . . . . . 9
Setting and reading the time. . . . . . . . . . . . . . 12
Register CLKOUT_control and clock output. . 15
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
CLKOUT output . . . . . . . . . . . . . . . . . . . . . . . . 5
Register organization . . . . . . . . . . . . . . . . . . . . 6
Control registers . . . . . . . . . . . . . . . . . . . . . . . . 7
Interrupt output . . . . . . . . . . . . . . . . . . . . . . . . . 8
Time and date registers . . . . . . . . . . . . . . . . . . 9
Register VL_seconds . . . . . . . . . . . . . . . . . . . . 9
Register Minutes. . . . . . . . . . . . . . . . . . . . . . . 10
Register Hours . . . . . . . . . . . . . . . . . . . . . . . . 10
Register Days . . . . . . . . . . . . . . . . . . . . . . . . . 10
Register Weekdays. . . . . . . . . . . . . . . . . . . . . 10
Register Century_months . . . . . . . . . . . . . . . . 11
Register Years . . . . . . . . . . . . . . . . . . . . . . . . 12
Alarm registers . . . . . . . . . . . . . . . . . . . . . . . . 14
Register Minute_alarm . . . . . . . . . . . . . . . . . . 14
Register Hour_alarm . . . . . . . . . . . . . . . . . . . 14
Register Day_alarm . . . . . . . . . . . . . . . . . . . . 14
Register Weekday_alarm . . . . . . . . . . . . . . . . 14
Alarm flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Timer function . . . . . . . . . . . . . . . . . . . . . . . . . 16
Register Timer_control . . . . . . . . . . . . . . . . . . 16
Register Timer . . . . . . . . . . . . . . . . . . . . . . . . 17
EXT_CLK test mode . . . . . . . . . . . . . . . . . . . . 17
Operation example: . . . . . . . . . . . . . . . . . . . . 17
STOP bit function . . . . . . . . . . . . . . . . . . . . . . 18
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Power-On Reset (POR) override . . . . . . . . . . 20
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
START and STOP conditions . . . . . . . . . . . . . 21
System configuration . . . . . . . . . . . . . . . . . . . 21
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 22
2
C-bus . . . . . . . . . . . . 21
9.5
9.5.1
9.5.2
9.6
10
11
12
13
14
14.1
14.1.1
14.1.2
14.1.3
15
16
17
17.1
17.2
17.3
17.4
18
19
20
21
21.1
21.2
21.3
21.4
22
23
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Internal circuitry . . . . . . . . . . . . . . . . . . . . . . . 26
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 27
Static characteristics . . . . . . . . . . . . . . . . . . . 28
Dynamic characteristics. . . . . . . . . . . . . . . . . 31
Application information . . . . . . . . . . . . . . . . . 32
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 34
Handling information . . . . . . . . . . . . . . . . . . . 38
Soldering of SMD packages . . . . . . . . . . . . . . 38
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 40
References. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Revision history . . . . . . . . . . . . . . . . . . . . . . . 42
Legal information . . . . . . . . . . . . . . . . . . . . . . 43
Contact information . . . . . . . . . . . . . . . . . . . . 44
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
I
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Clock and calendar READ or WRITE cycles . 23
Interface watchdog timer . . . . . . . . . . . . . . . . 25
Quartz frequency adjustment. . . . . . . . . . . . . 33
Method 1: fixed OSCI capacitor . . . . . . . . . . . 33
Method 2: OSCI trimmer . . . . . . . . . . . . . . . . 33
Method 3: OSCO output . . . . . . . . . . . . . . . . 33
Introduction to soldering. . . . . . . . . . . . . . . . . 38
Wave and reflow soldering. . . . . . . . . . . . . . . 38
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 39
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 39
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 43
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 44
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 23
Real-time clock/calendar
Date of release: 18 November 2010
Document identifier: PCF8563
PCF8563
All rights reserved.

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