Epson RX8804CE Manuals

Epson RX8804CE Manuals

Manuals and User Guides for Epson RX8804CE. We have 2 Epson RX8804CE manuals available for free PDF download: Applications Manual, Manual

Epson RX8804CE Applications Manual

Epson RX8804CE Applications Manual (52 pages)

Real Time Clock Module

Brand: Epson | Category: Control Unit | Size: 1.18 MB

Table of Contents

Table of Contents

4
- Overview
  
  6
- Block Diagram
  
  6
- Terminal Description
  
  7
  - Terminal Connections
    7
  - Pin Functions
    7
  - Table 1 Pin Functions
    7
- Absolute Maximum Ratings
  
  8
- Recommended Operating Conditions
  
  8
- Frequency Characteristics
  
  8
- Electrical Characteristics
  
  9
- Use Methods
  
  12
  - Description of Registers
    12
    
    Write / Read and Bank Select
    12
    
    Register Table (Basic Time and Calendar Register)
    12
    
    Table 8 Register Division (00H ~ 0Fh)
    12
    
    Table 9 Register Table (00H ~ 0Fh)
    12
    
    Register Table (Time Stamp, EVIN, SOUT, Timer)
    13
    
    Quick Reference
    13
    
    Initial Value of Registers
    13
    
    Table 10 Register Table (10H ~ 1Fh)
    13
    
    Table 11 Quick Reference
    13
    
    Table 12 Registers Initial Value
    13
    
    Clock Counter (SEC - YEAR)
    14
    
    Table 13 Clock, Calendar Register
    14
    
    Table 14 WEEK Register
    14
    
    Table 15 DAY Register
    14
    
    Alarm Registers
    15
    
    Table 16 Alarm Registers
    15
    
    Wakeup Timer Control Registers
    16
    
    Control Registers, Flag Registers
    16
    
    Table 17 Wakeup Timer Control Registers
    16
    
    Table 18 Control Register, Flag Register
    16
    
    Table 19 Test Bit
    16
    
    Table 20 VLF Bit
    16
    
    Table 21 VDET Bit
    17
    
    Table 22 RESET Bit
    17
    
    SOUT Control Register
    18
    
    Table 23 FSEL Bit
    18
    
    Table 24 AIE, TIE, UIE Bit
    18
    
    Table 25 SOUT Control Register
    18
    
    Time Stamp Data Event Controller Register
    19
    
    Table 26 DCE, DC Bit
    19
    
    Table 27 SRV Bit
    19
    
    Table 28 FS Bit
    19
    
    Table 29 Time Stamp Data Event Control
    19
    
    Table 30 ECP Bit
    20
    
    Table 31 EHL Bit
    20
    
    Table 32 EPU Bit
    20
    
    Table 33 RCE Bit
    20
    
    Table 34 EF Bit
    20
    
    Table 35 ET Bit
    21
    
    Table 36 EIE Bit
    21
    
    Table 37 EVMON Bit
    21
  - SOUT Function
    22
    
    Kinds of SOUT Function
    22
    
    SOUT Function Program Ex.1
    22
    
    SOUT Function Program Ex.2
    23
  - EVIN Interrupt and Time Stamp Function
    24
    
    Time Stamp Program Ex
    24
    
    Timing Chart of EVIN Time Stamping
    25
    
    INT Pin Operation When an Interrupt Occurs
    25
  - Alarm Interrupt Function
    26
    
    Alarm Interrupt Function Register
    26
    
    Table 38 Alarm Interrupt Function Register
    26
    
    Table 39 WADA Bit
    26
    
    Examples of Alarm Settings
    27
    
    Table 39 AF Bit AF Bit
    27
    
    Table 41 AIE Bit
    27
    
    Table 42 Alarm Setting Ex.1
    27
    
    Alarm Interrupt Timing Chart
    28
    
    Table 43 Alarm Setting Ex.2
    28
    
    INT Pin Operation When an Interrupt Occurs
    29
  - Wakeup Timer Interrupt Function
    29
    
    Wakeup Timer Interruption Registers
    29
    
    Table 43 Wakeup Timer Register
    29
    
    Table 45 TESL Bit
    30
    
    Table 46 TSTP Bit
    30
    
    Table 47 TRES Bit
    30
    
    Wakeup Timer Start Timing
    31
    
    Table 48 te Bit
    31
    
    Table 49 TF Bit
    31
    
    Table 50 TIE Bit
    31
    
    Wakeup Timer Interrupt Interval (Example)
    32
    
    Wakeup Timer Interrupt Timing Chart
    32
    
    Table 51 Wakeup Timer Interrupt Interval
    32
  - Time Update Interrupt Function
    34
    
    Related Registers for Time Update Interrupt Functions
    34
    
    Table 52 Update Interrupt Function Register
    34
    
    Table 53 USEL Bit
    34
    
    Table 54 UF Bit
    34
    
    Time Update Interrupt Function Timing Chart
    35
    
    Table 55 UIE Bit
    35
  - Temperature Compensation Function
    36
    
    Related Registers for Temperature Compensation Function
    36
    
    Table 56 Temperature Compensation Register
    36
    
    Table 57 CSEL Bit
    36
  - Reading / Writing Data Via the I
    37
    
    Bus Interface
    37
    
    Overview of I C-Bus
    37
    
    System Configuration
    37
    
    Starting and Stopping I C-Bus Communications
    38
    
    Data Transfers and Acknowledge Responses During I C-Bus Communications
    39
    
    Slave Address
    40
    
    Table 58 I 2 C-Bus Slave Address
    40
    
    I 2 C-Bus Protocol
    41
  - Backup and Recovery
    42
  - DD Sequence
    42
  - Table 59 VDD Sequence Characteristics
    42
  - About Access at the Time of Backup Return and Initial Power Supply
    43
  - Flow Chart
    44
  - Connection with Typical Microcontroller
    47
  - When Used as a Clock Source (32 Khz-TCXO)
    47
- External Dimensions / Marking Layout
  
  48
  - External Dimensions
    48
  - Marking Layout
    48
- Application Notes
  
  49
Figures

50
- Tables
  50

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Epson RX8804CE Manual

Epson RX8804CE Manual (47 pages)

Brand: Epson | Category: Clock | Size: 2.8 MB

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