9-4 2x20 Customer Display Interface
Reset (13h)
Thiscommandresetsthemoduletothefollowingconditions:
• 100%luminance
•All5x8dotmatrixcharacterssetto20h
(space)
•Cursorpositionsetto00h
•CharactertablesettoTable1
•Alluserdefinedcharacterscleared
Character Tables and Codes
Dataiswrittentothedisplayonebyteatatime.Ifthebytereceivedisgreaterthan1Fh
itisconsideredas5x8dotmatrixcharacterdata.Thischaracteriswrittentothecurrent
cursorpositionandthecursorpositionisthenincrementedbyone.Whendatais
writtento
thelastcharacterpositionofthetoplinethecursorpositionmovestothe
firstpositionofthebottomline.Whendataiswrittentothelastcharacterpositionof
thebottomlinethecursorpositionmovestothefirstpositionofthetopline.