參數(shù)資料
型號(hào): PCA8565
廠商: NXP Semiconductors N.V.
英文描述: Real time clock/calender
中文描述: 實(shí)時(shí)時(shí)鐘/ calender
文件頁(yè)數(shù): 26/26頁(yè)
文件大小: 581K
代理商: PCA8565
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
Document order number: 9397 750 10695
Contents
Philips Semiconductors
PCA8565
Real time clock/calender
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
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information. . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Functional 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
Characteristics of the I
2
C-bus. . . . . . . . . . . . . 11
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Start and stop conditions . . . . . . . . . . . . . . . . 12
System configuration . . . . . . . . . . . . . . . . . . . 12
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 12
I
2
C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . 13
Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Clock/calendar read/write cycles . . . . . . . . . . 14
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 15
Static characteristics. . . . . . . . . . . . . . . . . . . . 15
Dynamic characteristics . . . . . . . . . . . . . . . . . 17
Application information. . . . . . . . . . . . . . . . . . 19
Quartz frequency adjustment . . . . . . . . . . . . . 20
Method 1: fixed OSCI capacitor . . . . . . . . . . . 20
Method 2: OSCI trimmer. . . . . . . . . . . . . . . . . 20
Method 3: OSCO output. . . . . . . . . . . . . . . . . 20
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 21
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 22
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 22
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 23
15.2
15.3
15.4
15.5
16
17
18
19
20
Package related soldering information. . . . . . 23
Revision history . . . . . . . . . . . . . . . . . . . . . . . 24
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 25
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Licenses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA8565BS 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Real time clock/calendar
PCA8565BS/1,118 功能描述:實(shí)時(shí)時(shí)鐘 AUTOMOTIVE CLOCK/CAL RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
PCA8565BS/1-T 功能描述:實(shí)時(shí)時(shí)鐘 AUTOMOTIVE CLOCK/CAL RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
PCA8565TS 制造商:PHIL 功能描述:
PCA8565TS/1,118 功能描述:實(shí)時(shí)時(shí)鐘 CMOS RTC/CALENDAR RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube