S1D15E06 Series
(4) How to change the duty
A desired state
Function setup by command entry (set by users)
(1) Displya OFF
Function setup by command entry (set by users)
(30) Power save ON
Function setup by command entry (set by users)
(29) Discharge ON
Function setup by command entry (set by users)
(28) Electronic volume
Secure an interval of
(24) Built-in oscillator circuit frequency select
(18) Duty set
30ms or more between
discharge ON to
When the n-line reversing command is used :
(13) n-line reverse drive register set
discharge OFF .
Function setup by command entry (set by users)
(29) Discharge OFF
Function setup by command entry (set by users)
(30) Power save OFF
End of duty change
Note:
* Execution of the above sequence causes display to be turned off temporarily (for the time from Power
Saving command ON to Power Saving command OFF plus 200 ms (frame frequency 60Hz) upon switching
of the duty. Temporary display failure may occur if Duty Change command is executed during liquid
crystal display without executing the above-mentioned setup example. Follow the setup example when the
duty is changed as discussed above.
(5) Refresh
It is recommended that the operating modes and display contents be refreshed periodically to prevent the effect of
unexpected noise.
Refresh sequence
NOP command
Set all commands to the ready state
(Including default state setting.)
Refreshing of DRAM
Rev. 2.1
EPSON
49
EPSON [ EPSON COMPANY ]
