ST7628
Flow Chart
2.ꢀContinuousꢀScroll:
NormalꢀMode
Legend
CASET
1stꢀparameterꢀXS[6:0]
Command
2ndꢀparameterꢀXE[6:0]
Parameter
Display
RASET
Onlyꢀrequired
forꢀnonꢃrolling
scrolling
1stꢀparameterꢀYS[6:0]
2ndꢀparameterꢀYE[6:0]
RAMWR
Action
Mode
ScrollꢀVideoꢀData
VSCSAD
1stꢀparameterꢀSSA[6:0]
Sequential
transter
3.ꢀToꢀExitꢀVerticalꢀScrollꢀMode:
ScrollꢀMode
Canꢀbeꢀskipped
DISPOFF
NORON/PTLON
ScrollꢀModeꢀOFF
RAMWR
VideoꢀDataꢀD1[7:0],
D2[7:0]...Dn[7:0]
DISPON
NOTE: Scroll Mode can be exit by both the Normal Display Mode On(13h) and Partial Mode On (12h)
commands.
Ver 1.4
126/213
2008/08