LC75864E, 75864W
Serial Data Input
1. When CL is stopped at the low level
CE
CL
DI 0 1 0 0 0 0 1 0 D1 D2
D47 D48 0 0 0 0 0 0 S0 S1 K0 K1 P0 P1 P2 SC DR 0
B0 B1 B2 B3 A0 A1 A2 A3
Display data
Control data
DD
DO
0 1 0 0 0 0 1 0 D49 D50
D95 D96 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
B0 B1 B2 B3 A0 A1 A2 A3
Display data
Fixed data
DD
Note: B0 to B3, A0 to A3 ... CCB address
DD ... Direction data
2. When CL is stopped at the high level
CE
CL
DI 0 1 0 0 0 0 1 0 D1 D2
D47 D48 0 0 0 0 0 0 S0 S1 K0 K1 P0 P1 P2 SC DR 0
B0 B1 B2 B3 A0 A1 A2 A3
Display data
Control data
DD
DO
0 1 0 0 0 0 1 0 D49 D50
D95 D96 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
B0 B1 B2 B3 A0 A1 A2 A3
Display data
Fixed data
DD
Note: B0 to B3, A0 to A3 ... CCB address
DD ... Direction data
• CCB address......42H
• D1 to D96..........Display data
• S0, S1 ................Sleep control data
• K0, K1...............Key scan output/segment output selection data
• P0 to P2 .............Segment output port/general-purpose output port selection data
• SC......................Segment on/off control data
• DR .....................1/2 bias or 1/3 bias drive selection data
No. 6860-8/26