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Epson RX8111CE - 14.10.6. I²C-Bus protocol

Epson RX8111CE
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RX8111CE
Page55
ETM61E-01
9) Time stamp (1/1028 sec to 1/128 sec reading) Example
Figure 46 Example flow (Time stamp (1/1024 sec, 1/128 sec reading) )
Write Reg - 1Dh bit2 0b
ETS 0
To inactive time stamp EVIN pin detection.
Write Reg - 35h bit3~0 0000b
Time Stamp Control 2 bit3~0 0
To inactive RTC internal status detection time stamp
Read Reg - 2Fh
Reading 2Fh makes time stamp triggering and
data (1/1024 sec) is stored to 20h.
Read Reg - 20h
Reading 1/1024 sec data from 20h
Reed Reg - 21h
Reading 1/128 sec data from 21h.
Next processing
Write Reg – 2Eh bit0 1b
COMTG 1
To activate Command Trigger
Write Reg – 2Eh bit0 0b
COMTG 0
To inactivate Command Trigger
Start

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