W741C260 Datasheet, PDF (33/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
The power connections for each LCD driving mode, which are determined by a mask option, are
shown below.
Static LCD Configuration
1/2 Bias LCD Configuration
DH1
DH2
DH1, DH2 floating
DH1
DH2
0.1uF
VSS
C
H
I
VDD
P
VDD1
VDD2
VDD
C
H
I
P
VSS
VDD
0.1uF
VDD1
VDD2
VDD
VDD3
VDD1 = VDD2 = VDD3 = VDD
VDD3
VDD1 = 1/2 VDD, VDD2 = VDD3 = VDD
1/3 Bias LCD Configuration
DH1
DH2
0.1uF
VSS
C
H
I
VDD
0.1uF
VDD
P
VDD1
VDD2
VDD3
VDD1 = 1/2 VDD, VDD2 = VDD, VDD3 = 3/2 VDD
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Publication Release Date: March 1998
Revision A3