Datasheet

SH1107
44
1.2. External power is being used immediately after turning on the power:
VPP
Turn on the VDD1 and VPP power,
keep the RES pin="L"(>10us)
Release the reset state(RES pin="H" )
Reset timing depends on SH1107
data sheet
Initialized state(Default)
Set up initial code (user setup)
Clear internal RAM to "00H"
Set display on:AFH
VDDis off
External power VPP is off
Send display data
Wait 100ms
Power on sequence：