Sign In
Upload
Manuals
Brands
Epson Manuals
Control Unit
RA8900SA/CE
Epson RA8900SA/CE Manuals
Manuals and User Guides for Epson RA8900SA/CE. We have
1
Epson RA8900SA/CE manual available for free PDF download: Applications Manual
Epson RA8900SA/CE Applications Manual (44 pages)
Real Time Clock Module
Brand:
Epson
| Category:
Control Unit
| Size: 1.06 MB
Table of Contents
Table of Contents
3
Overview
4
Block Diagram
4
Terminal Description
5
Terminal Connections
5
Pin Functions
5
Absolute Maximum Ratings
6
Recommended Operating Conditions
6
Frequency Characteristics
6
Electrical Characteristics
7
DC Characteristics
7
AC Characteristics
8
Use Methods
9
Description of Registers
9
Write / Read and Bank Select
9
Register Table (Basic Time and Calendar Register)
9
Register Table (Extension Register)
10
Address Function Bit
10
Bit 0 Read Write
10
Details of Registers
11
Clock Counter (SEC - HOUR )
11
Sec Min Hour
11
Calendar Counter ( WEEK - YEAR )
12
Week
12
Day
12
Month
12
Year
12
Alarm Registers
13
Fixed-Cycle Timer Control Registers
13
Extension Register
13
MIN Alarm AE
13
HOUR Alarm AE
13
WEEK Alarm
13
DAY Alarm
13
Flag Register
14
Control Register
15
Temperature Data Register
17
Backup Power Supply Function Register
17
Fixed-Cycle Timer Interrupt Function
18
Diagram of Fixed-Cycle Timer Interrupt Function
18
Related Registers for Function of Time Update Interrupts
19
Fixed-Cycle Timer Interrupt Interval (Example)
20
Fixed-Cycle Timer Start Timing
20
Timer Counter
20
Time Update Interrupt Function
21
Time Update Interrupt Function Diagram
21
Related Registers for Time Update Interrupt Functions
22
Alarm Interrupt Function
23
Diagram of Alarm Interrupt Function
23
Related Registers
24
Examples of Alarm Settings
25
About the Interrupt Function for Operation /INT="L" Interrupt Output
26
Temperature Compensation Function
26
Related Registers for Temperature Compensation Function
26
Battery Backup Switchover Function
27
Description of Battery Backup Switchover Function
27
Control the Contents of the Power Switching
28
Function that Can be Used in the Backup State
28
Notes on Power Switching Function Is Used
29
Related Registers of the Backup Power Supply Switching Function
29
Reading/Writing Data Via the I 2 C Bus Interface
30
Overview of I 2 C-BUS
30
System Configuration
30
Starting and Stopping I C Bus Communications
31
Data Transfers and Acknowledge Responses During I 2 C-BUS Communications
32
Slave Address
32
I 2 C Bus Protocol
33
Backup and Recovery
34
About Access at the Time of Backup Return and Initial Power Supply
35
Flow Chart
36
Connection with Typical Microcontroller
39
When Used as a Clock Source (32 Khz-TCXO)
39
External Dimensions/Marking Layout
40
Application Notes
42
Advertisement
Advertisement
Related Products
Epson RA4803SA
Epson RX-8025SA
Epson RC+ 7.0
Epson RX801SJ
Epson RTC-8564NB
Epson RX4111CE
Epson RTC-9701JE
Epson RX8010SJ
Epson RX8900SA/CE
Epson RX-4803SA/LC
Epson Categories
Printer
Projector
All in One Printer
Scanner
Printer Accessories
More Epson Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL