Epson RX8111CE - Page 5

RX8111CE
Page − 1
ETM61E-01
14.3. Alarm Interrupt Function ..........................................................................................................29
14.3.1. Related registers for Alarm interrupt functions. ............................................................29
14.3.2. Examples of alarm settings ........................................................................................30
14.3.3. Diagram of alarm interrupt function .............................................................................31
14.4. Time Update Interrupt Function ................................................................................................32
14.4.1. Related registers for time update interrupt functions. ...................................................32
14.4.2. Time update interrupt function diagram .......................................................................33
14.5. RTC self monitoring Detection .................................................................................................34
14.5.1. Related registers for RTC internal status detection ......................................................34
14.6. FOUT function (Clock output function) ..................................................................................35
14.6.1. FOUT control register.................................................................................................35
14.6.2. FOUT function table ...................................................................................................35
14.7. Battery backup switchover function ..........................................................................................36
14.7.1. Description of Battery backup switchover function .......................................................36
14.7.2. Battery backup switchover related register ..................................................................36
14.8. Time Stamp Function...............................................................................................................41
14.8.1. Outline of Time Stamp function...................................................................................41
14.8.2. Time Stamp related register .......................................................................................41
14.8.3. Time stamp function triggered by EVIN pin input .........................................................42
14.8.4. Time stamp function triggered by I
2
C access...............................................................44
14.8.5. Time stamp stored register .........................................................................................45
14.8.6. RTC internal event triggered time stamp, multiple times stamp ....................................46
14.9. Flow Chart ..............................................................................................................................50
14.10. Reading/Writing Data via the I
2
C-Bus Interface .......................................................................57
14.10.1. Overview of I
2
C-Bus .................................................................................................57
14.10.2. Data transfers ..........................................................................................................57
14.10.3. Starting and stopping I
2
C-Bus communications .........................................................57
14.10.4. Slave address ..........................................................................................................58
14.10.5. System configuration ................................................................................................58
14.10.6. I
2
C-Bus protocol .......................................................................................................59
15. Circuit Diagram Connection ....................................................................................... 60
16. Tables ....................................................................................................................... 61
17. Figures ...................................................................................................................... 62