PCA8565TS Philips Semiconductors, PCA8565TS Datasheet - Page 26

• Manufacturer Part Number: PCA8565TS
• Description: Real time clock/calender
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Contents
1
2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.4
8.5
8.6
8.6.1
8.6.2
8.6.3
8.6.4
8.6.5
8.6.6
8.7
8.8
9
9.1
9.2
9.3
9.4
9.5
9.5.1
9.5.2
10
11
12
13
13.1
13.1.1
13.1.2
13.1.3
14
15
15.1
15.2
15.3
15.4
© Koninklijke Philips Electronics N.V. 2003.
Printed in The Netherlands
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner.
The information presented in this document does not form part of any quotation or
contract, is believed to be accurate and reliable and may be changed without notice. No
liability will be accepted by the publisher for any consequence of its use. Publication
thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Date of release: 31 March 2003
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 2
Functional description . . . . . . . . . . . . . . . . . . . 3
Characteristics of the I
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 15
Static characteristics. . . . . . . . . . . . . . . . . . . . 15
Dynamic characteristics . . . . . . . . . . . . . . . . . 17
Application information. . . . . . . . . . . . . . . . . . 19
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 21
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Alarm function modes. . . . . . . . . . . . . . . . . . . . 4
Timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CLKOUT output . . . . . . . . . . . . . . . . . . . . . . . . 4
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Voltage-low detector . . . . . . . . . . . . . . . . . . . . . 4
Register organization . . . . . . . . . . . . . . . . . . . . 5
Control/status 1 register . . . . . . . . . . . . . . . . . . 6
Control/status 2 register . . . . . . . . . . . . . . . . . . 6
Time and date registers . . . . . . . . . . . . . . . . . . 7
Alarm registers . . . . . . . . . . . . . . . . . . . . . . . . . 8
CLOCKOUT control register . . . . . . . . . . . . . . . 9
Countdown timer. . . . . . . . . . . . . . . . . . . . . . . . 9
EXT_CLK test mode . . . . . . . . . . . . . . . . . . . . 10
Power-On Reset (POR) override . . . . . . . . . . 11
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Start and stop conditions . . . . . . . . . . . . . . . . 12
System configuration . . . . . . . . . . . . . . . . . . . 12
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 12
I
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Clock/calendar read/write cycles . . . . . . . . . . 14
Quartz frequency adjustment . . . . . . . . . . . . . 20
Method 1: fixed OSCI capacitor . . . . . . . . . . . 20
Method 2: OSCI trimmer. . . . . . . . . . . . . . . . . 20
Method 3: OSCO output . . . . . . . . . . . . . . . . . 20
Introduction to soldering surface mount
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 22
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 22
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 23
2
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 13
Document order number: 9397 750 10695
2
C-bus. . . . . . . . . . . . . 11
15.5
16
17
18
19
20
Revision history . . . . . . . . . . . . . . . . . . . . . . . 24
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 25
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Package related soldering information . . . . . . 23
Real time clock/calender
PCA8565