pca8565 NXP Semiconductors, pca8565 Datasheet - Page 26
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pca8565
Manufacturer Part Number
pca8565
Description
Real Time Clock/calender
Manufacturer
NXP Semiconductors
Datasheet
1.PCA8565.pdf
(26 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
pca8565BS/1,118
Manufacturer:
NXP
Quantity:
9 001
Company:
Part Number:
pca8565BS1
Manufacturer:
SII
Quantity:
4 054
Part Number:
pca8565TS
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
pca8565TS/1
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
pca8565TS/1,118
Manufacturer:
Freescale
Quantity:
77
Part Number:
pca8565TS/1,118
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
pca8565TS/1Ј¬118
Manufacturer:
NXP
Quantity:
10 000
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