ST7628
Flow Chart
1.ꢀTOꢀEnterꢀVerticalꢀScrollꢀMode:
NormalꢀMode
Legend
SCRLAR
1stꢀparameterꢀTFA[6:0]
Command
2ndꢀparameterꢀVSA[6:0]
3rdꢀparameterꢀBFA[6:0]
Parameter
Display
CASET
1stꢀparameterꢀXS[6:0]
Redefinesꢀthe
FrameꢀMemory
Windowꢀthat
theꢀscrollꢀdata
willꢀbeꢀwritten
to.
2ndꢀparameterꢀXE[6:0]
Action
Mode
RASET
1stꢀparameterꢀYS[6:0]
Onlyꢀrequired
forꢀnonꢃrolling
scrolling
2ndꢀparameterꢀYE[6:0]
OptionalꢀꢃꢀIt
mayꢀbe
necessaryꢀto
redefineꢀthe
frameꢀmemory
writeꢀdirection.
Sequential
transter
MADCTR
Parameter
RAMWR
ScrollꢀVideoꢀData
VSCSAD
1stꢀparameterꢀSSA[6:0]
ScrollꢀMode
NOTE: The Frame Memory Window size must be defined correctly otherwise undesirable image will
be displayed.
Ver 1.4
125/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
