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RX-8801SA/JE
Epson RX-8801SA/JE Manuals
Manuals and User Guides for Epson RX-8801SA/JE. We have
1
Epson RX-8801SA/JE manual available for free PDF download: Applications Manual
Epson RX-8801SA/JE Applications Manual (34 pages)
Real Time Clock Module
Brand:
Epson
| Category:
Clock
| Size: 0.53 MB
Table of Contents
Table of Contents
3
1 Overview
4
2 Block Diagram
4
3 Terminal Description
5
Terminal Connections
5
Pin Functions
5
4 Absolute Maximum Ratings
6
5 Recommended Operating Conditions
6
6 Frequency Characteristics
6
7 Electrical Characteristics
7
DC Characteristics
7
AC Characteristics
8
8 Use Methods
9
Overview of Functions
9
Description of Registers
10
Register Table
10
Control Register (Reg F)
11
Flag Register (Reg-E)
13
Extension Register (Reg-D)
14
RAM Register (Reg - 7)
15
Clock Counter (Reg - 0 ~ 2)
15
Day Counter (Reg - 3)
15
Calendar Counter (Reg 4 to 6)
16
Alarm Registers (Reg - 8 ~ A)
16
Fixed-Cycle Timer Control Registers (Reg - B to C)
16
Fixed-Cycle Timer Interrupt Function
17
Diagram of Fixed-Cycle Timer Interrupt Function
17
Related Registers for Function of Time Update Interrupts
18
Fixed-Cycle Timer Interrupt Interval (Example)
19
Fixed-Cycle Timer Start Timing
19
Time Update Interrupt Function
20
Time Update Interrupt Function Diagram
20
Related Registers for Time Update Interrupt Functions
21
Alarm Interrupt Function
22
Diagram of Alarm Interrupt Function
22
Related Registers
23
Examples of Alarm Settings
24
Reading/Writing Data Via the I 2 C Bus Interface
25
Overview of I 2 C-BUS
25
System Configuration
25
Starting and Stopping I C Bus Communications
26
Data Transfers and Acknowledge Responses During I 2 C-BUS Communications
27
Slave Address
27
I 2 C Bus Protocol
28
Backup and Recovery
29
Connection with Typical Microcontroller
30
When Used as a Clock Source (32 Khz-TCXO)
30
9 External Dimensions / Marking Layout
31
10 Application Notes
33
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