W741E260 Datasheet, PDF (33/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

1/3 Bias 1/3 duty Lighting System (Example) - Normal Operating Mode, continued
LCD driver
outputs for seg.
on COM1,2
sides being lit
LCD driver
outputs for seg.
on COM0,1,2
sides being lit
1/3 Bias 1/4 duty Lighting System (Example)
Normal Operating Mode
COM0
COM1
COM2
COM3
LCD driver
outputs for
only seg. on
COM0 side
being lit
LCD driver
outputs for
only seg. on
COM1 side
being lit
W741E260
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
VDD3
VDD2
VDD1
VSS
- 33 -
Publication Release Date: March 1998
Revision A2