參數(shù)資料
型號(hào)： 935262403118
廠商： NXP SEMICONDUCTORS
元件分類： 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述： 0 TIMER(S), REAL TIME CLOCK, PDSO8
封裝： 3 MM, PLASTIC, TSSOP-8
文件頁數(shù)： 24/32頁
文件大?。?/td> 711K
代理商： 935262403118
Philips Electronics N.V. 1999.
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: 16 April 1999
Document order number: 9397 750 04855
Contents
Philips Semiconductors
PCF8563
Real-time clock/calendar
General description. . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications. . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data. . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . 4
Alarm function modes. . . . . . . . . . . . . . . . 4
Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CLKOUT output . . . . . . . . . . . . . . . . . . . . 4
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Register organization . . . . . . . . . . . . . . . . 5
Control/Status 1 register
. . . . . . . . . . . . . . 6
Control/Status 2 register
. . . . . . . . . . . . . . 7
Seconds, Minutes and Hours registers
. . . . 8
Days, Weekdays, Months/Century and Years
registers
. . . . . . . . . . . . . . . . . . . . . . . . . 8
Alarm registers
. . . . . . . . . . . . . . . . . . . . 10
CLKOUT frequency register
. . . . . . . . . . . 11
Countdown timer registers
. . . . . . . . . . . . 11
EXT_CLK test mode. . . . . . . . . . . . . . . . 12
Operation example
. . . . . . . . . . . . . . . . . 12
Serial interface . . . . . . . . . . . . . . . . . . . . 13
Characteristics of the I2C-bus
. . . . . . . . . 13
START and STOP conditions
. . . . . . . . . 13
Bit transfer
. . . . . . . . . . . . . . . . . . . . . . . 14
Acknowledge
. . . . . . . . . . . . . . . . . . . . . 14
I2C-bus protocol
. . . . . . . . . . . . . . . . . . . 15
Limiting values . . . . . . . . . . . . . . . . . . . . 16
Static characteristics . . . . . . . . . . . . . . . 17
Dynamic characteristics . . . . . . . . . . . . . 19
Application information . . . . . . . . . . . . . 21
Package outline . . . . . . . . . . . . . . . . . . . . 22
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . 25
Introduction . . . . . . . . . . . . . . . . . . . . . . 25
Surface mount packages . . . . . . . . . . . . 25
Reflow soldering
. . . . . . . . . . . . . . . . . . . 25
Wave soldering
. . . . . . . . . . . . . . . . . . . 25
Manual soldering
. . . . . . . . . . . . . . . . . . 26
Soldering by dipping or by solder wave
. . . 26
Manual soldering
. . . . . . . . . . . . . . . . . . 26
Revision history . . . . . . . . . . . . . . . . . . . 27
Data sheet status . . . . . . . . . . . . . . . . . . . 28
Definitions . . . . . . . . . . . . . . . . . . . . . . . . 28
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . 28
Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . 28
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