W741C260 Datasheet, PDF (29/92 Pages) Winbond – 4-BIT MICROCONTROLLER

1/2 Bias 1/2 Duty Lighting System (Example)- Normal Operating Mode, continued
LCD driver
outputs for
only seg. on
COM1 side
being lit
LCD driver
outputs for
seg. on COM0,
COM1 sides
being lit
1/2 Bias 1/3 Duty Lighting System (Example)
Normal Operating Mode
COM0
COM1
COM2
LCD driver
outputs for all
seg. on COM0,1,2
sides being unlit
LCD driver
outputs for only
seg. on COM0
side being lit
LCD driver
outputs for only
seg. on COM1
side being lit
LCD driver
outputs for only
seg. on COM0,1
sides being lit
W741C260
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
VDD2
VDD1
VSS
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Publication Release Date: March 1998
Revision A3