没有合适的资源?快使用搜索试试~ 我知道了~
EPSON RX8111CE RTC时间模块
资源推荐
资源详情
资源评论
ETM61E-01
Preliminary
Product name Product number
RX8111CE A X1B000421000115
RX8111CE B X1B000421000215
Application Manual
Real Time Clock Module
RX8111CE
NOTICE: PLEASE READ CAREFULLY BELOW BEFORE THE USE OF THIS DOCUMENT ©Seiko Epson Corporation 2020
―――――――――――――――――――――――――――――――――――――――――――――――――――― ―――――――
1. The content of this document is subject to change without notice. Before purchasing or using Epson products, please contact with
sales representative of Seiko Epson Corporation (“Epson”) for the latest information and be always sure to check the latest information
published on Epson’s official web sites and resources.
2. This document may not be copied, reproduced, or used for any other purposes, in whole or in part, without Epson’s prior consent.
3. Information provided in this document including, but not limited to application circuits, programs and usage, is for reference purpose
only. Epson makes no guarantees against any infringements or damages to any third parties’ intellectual property rights or any other
rights resulting from the information. This document does not grant you any licenses, any intellectual property rights or any other rights
with respect to Epson products owned by Epson or any third parties.
4. Using Epson products, you shall be responsible for safe design in your products; that is, your hardware, software, and/or systems shall
be designed enough to prevent any critical harm or damages to life, health or property, even if any malfunction or failure might be
caused by Epson products. In designing your products with Epson products, please be sure to check and comply with the latest
information regarding Epson products (including, but not limited to this document, specifications, data sheets, manuals, and Epson’s
web site). Using technical contents such as product data, graphic and chart, and technical information, including programs,
algorithms and application circuit examples under this document, you shall evaluate your products thoroughly both in stand-alone
basis and within your overall systems. You shall be solely responsible for deciding whether to adopt/use Epson products with your
products.
5. Epson has prepared this document carefully to be accurate and dependable, but Epson does not guarantee that the information is
always accurate and complete. Epson assumes no responsibility for any damages you incurred due to any misinformation in this
document.
6. No dismantling, analysis, reverse engineering, modification, alteration, adaptation, reproduction, etc., of Epson products is allowed.
7. Epson products have been designed, developed and manufactured to be used in general electronic applications and specifically
designated applications (“Anticipated Purpose”). Epson products are NOT intended for any use beyond the Anticipated Purpose that
requires particular quality or extremely high reliability in order to refrain from causing any malfunction or failure leading to critical harm
to life and health, serious property damage, or severe impact on society, including, but not limited to listed below (“Specific Purpose”).
Therefore, you are strongly advised to use Epson products only for the Anticipated Purpose.
Should you desire to purchase and use Epson products for Specific Purpose, Epson makes no warranty and disclaims with respect to
Epson products, whether express or implied, including without limitation any implied warranty of merchantability or fitness f or any
Specific Purpose. Please be sure to contact our sales representative in advance, if you desire Epson products for Specific Purpose:
Space equipment (artificial satellites, rockets, etc.) / Transportation vehicles and their control equipment (automobiles, aircraft,
trains, ships, etc.) / Medical equipment / Relay equipment to be placed on sea floor/ Power station control equipment / Disaster or
crime prevention equipment / Traffic control equipment / Financial equipment
Other applications requiring similar levels of reliability as the above
8. Epson products listed in this document and our associated technologies shall not be used in any equipment or systems that laws and
regulations in Japan or any other countries prohibit to manufacture, use or sell. Furthermore, Epson products and our associated
technologies shall not be used for the purposes of military weapons development (e.g. mass destruction weapons), military use, or any
other military applications. If exporting Epson products or our associated technologies, please be sure to comply with the Foreign
Exchange and Foreign Trade Control Act in Japan, Export Administration Regulations in the U.S.A (EAR) and other export-related
laws and regulations in Japan and any other countries and to follow their required procedures.
9. Epson assumes no responsibility for any damages (whether direct or indirect) caused by or in relation with your non-compliance with
the terms and conditions in this document or for any damages (whether direct or indirect) incurred by any third party that you give,
transfer or assign Epson products.
10. For more details or other concerns about this document, please contact our sales representative.
11. Company names and product names listed in this document are trademarks or registered trademarks of their respective companies.
ETM61E Revision History
Rev No. Date Page Description
01 29.Jan.2020 Release
RX8111CE
Page − 0
ETM61E-01
INDEX
1. Overview ....................................................................................................................... 2
2. Block Diagram ............................................................................................................... 2
3. Terminal Description .................................................................................................... 3
3.1. Terminal Connections ................................................................................................................. 3
3.2. Pin Functions ............................................................................................................................. 3
4. Connection Example ..................................................................................................... 4
4.1. Battery Switchover connection Examples .................................................................................... 4
5. External Dimensions / Marking Layout ........................................................................... 6
5.1. External Dimensions................................................................................................................... 6
5.2. Marking Layout........................................................................................................................... 6
6. Absolute Maximum Ratings ........................................................................................... 7
7. Recommended Operating Conditions ............................................................................ 7
8. Frequency Characteristics ............................................................................................. 7
9. Electrical Characteristics ............................................................................................... 8
9.1. DC Characteristics..................................................................................................................... 8
9.1.1.DC Characteristics 1 ..................................................................................................... 8
9.1.2. Chargeable Current Characteristics ............................................................................... 9
9.1.3.Reference Value Of Switching Element. ......................................................................... 9
9.2. AC Characteristics ...................................................................................................................10
9.2.1. AC Characteristics 1 ....................................................................................................10
9.2.2. AC Characteristics 2 ....................................................................................................10
10. Power Supply Sequence ........................................................................................... 11
10.1. Power Supply Sequence ..........................................................................................................11
10.2. The behavior and operation restriction at power-ON in RTC ......................................................12
10.3. Reset By Software ...................................................................................................................13
11. Reference information ............................................................................................... 13
11.1. Reference Data .....................................................................................................................13
12. Application Notes ....................................................................................................... 14
13. Overview of Functions and Description Of Registers ................................................ 15
13.1. Overview Of Functions ............................................................................................................15
13.2. Register Table .........................................................................................................................16
13.2.1. Register Table ...........................................................................................................16
13.3. Description Of Registers ..........................................................................................................20
13.3.1. Clock and Calendar Counter (10h 16h) ....................................................................20
13.3.2. Wake-up Timer (Down Counter) (1Ah 1Ch, 2Dh) ......................................................20
13.3.3. Alarm Registers (17h 19h) .......................................................................................20
13.3.4. Function-Related Register (1Dh 1Fh) .......................................................................20
13.3.5. Battery Backup Switchover Function Related Register (32h) .......................................21
13.3.6. Time Stamp Register .................................................................................................21
13.3.7. Operation Status Detection Register (33h) ..................................................................21
13.3.8. User Register (40h 7Fh) ..........................................................................................21
14. How to use ................................................................................................................ 22
14.1. Clock Calendar Function ..........................................................................................................22
14.1.1. Clock Counter ............................................................................................................22
14.1.2. Week Counter............................................................................................................23
14.1.3. Calendar Counter ......................................................................................................23
14.2. Wake-up Timer Interrupt Function ............................................................................................24
14.2.1. Related registers for function of wake-up timer interrupt function .................................24
14.2.2. Wake-up timer start timing..........................................................................................26
14.2.3. Wake-up timer interrupt interval ..................................................................................27
14.2.4. Diagram of wake-up timer interrupt function ................................................................27
RX8111CE
Page − 1
ETM61E-01
14.3. Alarm Interrupt Function ..........................................................................................................29
14.3.1. Related registers for Alarm interrupt functions. ............................................................29
14.3.2. Examples of alarm settings ........................................................................................30
14.3.3. Diagram of alarm interrupt function .............................................................................31
14.4. Time Update Interrupt Function ................................................................................................32
14.4.1. Related registers for time update interrupt functions. ...................................................32
14.4.2. Time update interrupt function diagram .......................................................................33
14.5. RTC self monitoring Detection .................................................................................................34
14.5.1. Related registers for RTC internal status detection ......................................................34
14.6. FOUT function (Clock output function) ..................................................................................35
14.6.1. FOUT control register.................................................................................................35
14.6.2. FOUT function table ...................................................................................................35
14.7. Battery backup switchover function ..........................................................................................36
14.7.1. Description of Battery backup switchover function .......................................................36
14.7.2. Battery backup switchover related register ..................................................................36
14.8. Time Stamp Function...............................................................................................................41
14.8.1. Outline of Time Stamp function...................................................................................41
14.8.2. Time Stamp related register .......................................................................................41
14.8.3. Time stamp function triggered by EVIN pin input .........................................................42
14.8.4. Time stamp function triggered by I
2
C access...............................................................44
14.8.5. Time stamp stored register .........................................................................................45
14.8.6. RTC internal event triggered time stamp, multiple times stamp ....................................46
14.9. Flow Chart ..............................................................................................................................50
14.10. Reading/Writing Data via the I
2
C-Bus Interface .......................................................................57
14.10.1. Overview of I
2
C-Bus .................................................................................................57
14.10.2. Data transfers ..........................................................................................................57
14.10.3. Starting and stopping I
2
C-Bus communications .........................................................57
14.10.4. Slave address ..........................................................................................................58
14.10.5. System configuration ................................................................................................58
14.10.6. I
2
C-Bus protocol .......................................................................................................59
15. Circuit Diagram Connection ....................................................................................... 60
16. Tables ....................................................................................................................... 61
17. Figures ...................................................................................................................... 62
剩余66页未读,继续阅读
资源评论
Datanuts
- 粉丝: 0
- 资源: 5
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
最新资源
- 海信智能电视刷机数据 LED42K330X3D(0000) 生产用软件数据 务必确认机编一致 强制刷机 整机USB升级程序
- shujudaochuceshi
- learn-ruby.zip
- test111111111111111111
- face-detect.ipynb
- 以下是一些关于ACM(国际大学生程序设计竞赛)、NOI(全国青少年信息学奥林匹克竞赛)以及CSP(全国青少年信息学奥林匹克竞赛提
- 是一些电子设计竞赛(电赛)经验分享,包括备赛策略、项目管理、团队合作和比赛期间的注意事项
- 全能运行库修复工具DirectX Repair v4.1.0.30770
- las格式点云数据使用详解(附VS编译好的LAStools工具)
- KRPano插件一键解密大师1.4.0 (解压密码1234)
资源上传下载、课程学习等过程中有任何疑问或建议,欢迎提出宝贵意见哦~我们会及时处理!
点击此处反馈
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功