LC75809PT Datasheet, PDF (19/43 Pages) ON Semiconductor – Duty General-Purpose LCD Display Driver

(2) When CL is stopped at the high level
LC75809PT
CE
CL
DI 0 0 0 0 0 0 1 0 D1 D2
B0 B1 B2 B3 A0 A1 A2 A3
CCB address
8 bits
D79 D80 D81 D82 D83 D84 D85 D86 D87 0 0 OC CT0 CT1 CT2 P0 P1 P2 P3 DT DN FC SC BU 0 0
Display data
87 bits
Control data
15 bits
DD
2 bits
0 0 0 0 0 0 1 0 D88 D89
B0 B1 B2 B3 A0 A1 A2 A3
CCB address
8 bits
D166 D167 D168 D169 D170 D171 D172 D173 D174 D175 D176 D177 0 0 0 0 0 0 0 0 0 0 0 0 0 1
Display data
90 bits
Fixed data
12 bits
DD
2 bits
0 0 0 0 0 0 1 0 D178 D179
B0 B1 B2 B3 A0 A1 A2 A3
CCB address
8 bits
D256 D257 D258 D259 D260 D261 D262 D263 D264 D265 D266 D267 0 0 0 0 0 0 0 0 0 0 0 0 1 0
Display data
90 bits
Fixed data
12 bits
DD
2 bits
Note: DD is the direction data
• CCB address ......................... “40H”
• D1 to D267 ........................... Display data
• OC ........................................ Internal oscillator operating mode/external clock operating mode switching control data
• CT0 to CT2 .......................... Display contrast setting control data
• P0 to P3 ................................ Segment output port/general-purpose output port switching control data
• DT ........................................ 1/4-duty 1/3-bias drive or 1/3-duty 1/3-bias drive switching control data
• DN ........................................ S88 pin and S89/OSCI pin state setting control data
• FC ......................................... Common/segment output waveform frame frequency setting control data
• SC ......................................... Segment on/off control data
• BU ........................................ Normal mode/power-saving mode control data
No.A1976-19/43