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RA8900CE
Epson RA8900CE Manuals
Manuals and User Guides for Epson RA8900CE. We have
2
Epson RA8900CE manuals available for free PDF download: Manual, Applications Manual
Epson RA8900CE Applications Manual (44 pages)
Real Time Clock Module
Brand:
Epson
| Category:
Control Unit
| Size: 0 MB
Table of Contents
Table of Contents
3
Overview
5
Block Diagram
5
Terminal Description
6
Terminal Connections
6
Pin Functions
6
Absolute Maximum Ratings
7
Recommended Operating Conditions
7
Frequency Characteristics
7
Electrical Characteristics
8
DC Characteristics
8
AC Characteristics
9
Use Methods
10
Description of Registers
10
Write / Read and Bank Select
10
Register Table (Basic Time and Calendar Register)
10
Register Table (Extension Register)
11
Quick Reference
11
Details of Registers
12
Clock Counter (SEC - HOUR )
12
Calendar Counter ( WEEK - YEAR )
13
Alarm Registers
14
Fixed-Cycle Timer Control Registers
14
Extension Register
14
Flag Register
15
Control Register
16
Temperature Data Register
18
Backup Power Supply Function Register
18
Fixed-Cycle Timer Interrupt Function
19
Diagram of Fixed-Cycle Timer Interrupt Function
19
Related Registers for Function of Time Update Interrupts
20
Fixed-Cycle Timer Interrupt Interval (Example)
21
Fixed-Cycle Timer Start Timing
21
Time Update Interrupt Function
22
Time Update Interrupt Function Diagram
22
Related Registers for Time Update Interrupt Functions
23
Alarm Interrupt Function
24
Diagram of Alarm Interrupt Function
24
Related Registers
25
Examples of Alarm Settings
26
About the Interrupt Function for Operation /INT="L" Interrupt Output
27
Temperature Compensation Function
27
Related Registers for Temperature Compensation Function
27
Battery Backup Switchover Function
28
Description of Battery Backup Switchover Function
28
Control the Contents of the Power Switching
29
Function that Can be Used in the Backup State
29
Notes on Power Switching Function Is Used
30
Related Registers of the Backup Power Supply Switching Function
30
Reading/Writing Data Via the I 2 C Bus Interface
31
Overview of I 2 C-BUS
31
System Configuration
31
Starting and Stopping I C Bus Communications
32
Data Transfers and Acknowledge Responses During I 2 C-BUS Communications
33
Slave Address
33
I 2 C Bus Protocol
34
Backup and Recovery
35
About Access at the Time of Backup Return and Initial Power Supply
36
Flow Chart
37
Connection with Typical Microcontroller
40
When Used as a Clock Source (32 Khz-TCXO)
40
Application Notes
43
Notes on Handling
43
Notes on Packaging
43
Application Manual
44
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Epson RA8900CE Manual (47 pages)
Brand:
Epson
| Category:
Clock
| Size: 2 MB
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