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ENN7980 Datasheet(PDF) 9 Page - Sanyo Semicon Device

Part # ENN7980
Description  CMOS IC 1/3, 1/4 Duty LCD Display Drivers with Key Input Function
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

ENN7980 Datasheet(HTML) 9 Page - Sanyo Semicon Device

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No. 7980-9/39
LC75857E, LC75857W
(2) When CL is stopped at the high level
Note: B0 to B3, A0 to A3 ...... CCB address
DD ................................ Direction data
CCB address............ 42H
D1 to D126 .............. Display data
SP ............................ Normal mode/sleep mode control data
KC0 to KC2 .............. Key scan output state setting data
KSC.......................... Key scan operation enabled/disabled state setting 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
DT ............................ 1/3 duty or 1/4 duty drive selection data
FC0 to FC2 .............. Common and segment output waveform frame frequency setting data
OC............................ RC oscillator mode/external clock mode switching selection data
D2
D1
1
1
0
0
0
0
0
DD
DO
DI
CL
CE
0
D43 D44
1
1
0
DD
0
0
0
0
0
B0
DD
B1 B2 B3 A0 A1 A2 A3
B0 B1 B2 B3 A0 A1 A2 A3
B0 B1 B2 B3 A0 A1 A2 A3
0
0
DR
SC
P2
P1
P0
K1
K0
KC1
KC0
DT
D42
D41
0
KC2 KSC
0C
0
0
SP
FC0 FC1 FC2
1
D83 D84 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
D126
D125
D86
D85
1
1
0
0
0
0
0
0
0
0
Display data
Control data
Fixed data
Display data
Display data
Fixed data


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