PCF8563BS NXP [NXP Semiconductors], PCF8563BS Datasheet - Page 32

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PCF8563BS

Manufacturer Part Number
PCF8563BS
Description
Real-time clock/calendar
Manufacturer
NXP [NXP Semiconductors]
Datasheet

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Quantity
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Manufacturer:
NXP
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Manufacturer:
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NXP Semiconductors
19. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
7.6
7.6.1
7.6.2
7.6.3
7.6.4
7.6.5
7.6.6
7.7
7.8
8
8.1
8.2
8.3
8.4
8.5
8.5.1
8.5.2
9
10
11
12
12.1
12.1.1
12.1.2
12.1.3
13
14
15
15.1
15.2
15.3
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 4
Characteristics of the I
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 17
Static characteristics. . . . . . . . . . . . . . . . . . . . 17
Dynamic characteristics . . . . . . . . . . . . . . . . . 20
Application information. . . . . . . . . . . . . . . . . . 21
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 23
Handling information. . . . . . . . . . . . . . . . . . . . 27
Soldering of SMD packages . . . . . . . . . . . . . . 27
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Alarm function modes. . . . . . . . . . . . . . . . . . . . 4
Timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Clock output . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Voltage-low detector . . . . . . . . . . . . . . . . . . . . . 5
Register organization . . . . . . . . . . . . . . . . . . . . 6
Control_status_1 register . . . . . . . . . . . . . . . . . 6
Control_status_2 register . . . . . . . . . . . . . . . . . 6
Time and date registers . . . . . . . . . . . . . . . . . . 7
Alarm registers . . . . . . . . . . . . . . . . . . . . . . . . . 9
Clock output control register . . . . . . . . . . . . . . 10
Countdown timer. . . . . . . . . . . . . . . . . . . . . . . 10
EXT_CLK test mode . . . . . . . . . . . . . . . . . . . . 11
Power-On Reset (POR) override . . . . . . . . . . 12
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Start and stop conditions . . . . . . . . . . . . . . . . 13
System configuration . . . . . . . . . . . . . . . . . . . 14
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 14
I
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Clock/calendar read/write cycles . . . . . . . . . . 15
Quartz frequency adjustment . . . . . . . . . . . . . 22
Method 1: fixed OSCI capacitor . . . . . . . . . . . 22
Method 2: OSCI trimmer. . . . . . . . . . . . . . . . . 22
Method 3: OSCO output . . . . . . . . . . . . . . . . . 22
Introduction to soldering . . . . . . . . . . . . . . . . . 27
Wave and reflow soldering . . . . . . . . . . . . . . . 27
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 27
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 15
2
C-bus. . . . . . . . . . . . . 13
15.4
16
17
17.1
17.2
17.3
17.4
18
19
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. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Revision history . . . . . . . . . . . . . . . . . . . . . . . 30
Legal information . . . . . . . . . . . . . . . . . . . . . . 31
Contact information . . . . . . . . . . . . . . . . . . . . 31
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 28
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 31
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Real-time clock/calendar
Date of release: 21 February 2008
Document identifier: PCF8563_6
PCF8563
All rights reserved.

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