PCF8563T NXP Semiconductors, PCF8563T Datasheet - Page 44

PCF8563T

Manufacturer Part Number
PCF8563T
Description
Manufacturer
NXP Semiconductors
Datasheet

Specifications of PCF8563T

Bus Type
Serial (2-Wire, I2C)
Operating Supply Voltage (typ)
2.5/3.3/5V
Package Type
SO
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
1.8V
Operating Temperature Classification
Industrial
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Pin Count
8
Mounting
Surface Mount
Date Format
DW:DM:M:Y
Time Format
HH:MM:SS
Lead Free Status / RoHS Status
Compliant

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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
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 . . . . . . . . . . . . . . . . . . . . . . . 25
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 26
Static characteristics . . . . . . . . . . . . . . . . . . . 27
Dynamic characteristics. . . . . . . . . . . . . . . . . 30
Application information . . . . . . . . . . . . . . . . . 31
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 33
Handling information . . . . . . . . . . . . . . . . . . . 37
Soldering of SMD packages . . . . . . . . . . . . . . 37
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 39
References. . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Revision history . . . . . . . . . . . . . . . . . . . . . . . 41
Legal information . . . . . . . . . . . . . . . . . . . . . . 42
Contact information . . . . . . . . . . . . . . . . . . . . 43
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
I
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Clock and calendar READ or WRITE cycles . 23
Quartz frequency adjustment. . . . . . . . . . . . . 32
Method 1: fixed OSCI capacitor . . . . . . . . . . . 32
Method 2: OSCI trimmer . . . . . . . . . . . . . . . . 32
Method 3: OSCO output . . . . . . . . . . . . . . . . 32
Introduction to soldering. . . . . . . . . . . . . . . . . 37
Wave and reflow soldering. . . . . . . . . . . . . . . 37
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . 38
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . 38
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 42
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 43
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 23
Real-time clock/calendar
Document identifier: PCF8563
PCF8563
Date of release: 23 July 2010
All rights reserved.

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