Epson RX4111CE - Table of Contents; Index

INDEX
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RX4111CE Jump to Top / Bottom
ETM62E-02 Seiko Epson Corporation 3
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ETM62E Revision History .................................................................................................. 2
INDEX................................................................................................................................ 3
1. Overview ........................................................................................................................ 5
2. Block Diagram ............................................................................................................... 5
3. Terminal Description ...................................................................................................... 6
3.1. Terminal Connections ....................................................................................................................... 6
3.2. Pin Functions .................................................................................................................................... 6
4. Connection Example ...................................................................................................... 7
4.1. Battery Switchover Connection Examples ........................................................................................ 7
5. External Dimensions / Marking Layout ........................................................................... 8
5.1. External Dimensions ......................................................................................................................... 8
5.2. Marking Layout ................................................................................................................................. 8
6. Absolute Maximum Ratings ........................................................................................... 9
7. Recommended Operating Conditions ............................................................................ 9
8. Frequency Characteristics ............................................................................................. 9
9. Electrical Characteristics ............................................................................................. 10
9.1. DC characteristics ........................................................................................................................... 10
9.1.1. DC characteristics ............................................................................................................ 10
9.1.2. Chargeable Current Characteristics ................................................................................. 11
9.1.3. Reference Value of Switching Element ............................................................................ 11
9.2. AC characteristics ........................................................................................................................... 12
9.2.1. AC Characteristics (1) ...................................................................................................... 12
9.2.2. AC Characteristics (2) ...................................................................................................... 13
10. Interface timing when power ON / OFF.................................................................... 13
10.1. Restrictions of SPI-Bus interface in the power ON / OFF. ............................................................ 13
10.2. V
DD
and CE Timing at Power On .................................................................................................. 14
10.3. Reset by Software ........................................................................................................................ 15
11. Reference information ................................................................................................ 16
11.1. Reference Data ............................................................................................................................. 16
12. Application notes ........................................................................................................ 17
13. Overview of Functions and Registers ......................................................................... 18
13.1. Overview of Functions .................................................................................................................. 18
13.2. Register Table .............................................................................................................................. 19
13.2.1. Register Table ................................................................................................................ 19
13.2.2. Register Initial value, And Read/Write Operation Table ................................................. 21
13.3. Description Of Registers ............................................................................................................... 23
13.3.1. Clock and Calendar Counter (Bank1 - 1h ~ 6h) ............................................................. 23
13.3.2. Timer Setting and Timer Counter Register (Bank1 - Ah ~ Ch)....................................... 23
13.3.3. Alarm Registers (Bank1 – 7h ~ 9h, Bank2 - Ch) ............................................................ 23
13.3.4. Function-Related Register (Bank1 - 1Dh ~ 1Fh) ............................................................ 23
13.3.5. Power Switching Circuit-Related Register Bank3 02h ................................................. 24
13.3.6. Time stamp-related register ............................................................................................ 24
13.3.7. RAM registers (Bank4, 5, 6, 7) ...................................................................................... 24
14. How to use ................................................................................................................. 25
14.1. Clock Calendar Explanation .......................................................................................................... 25