LC75811W Sanyo Semicon Device, LC75811W Datasheet - Page 17

• Manufacturer Part Number: LC75811W
• Description: 1/8 to 1/10 Duty Dot Matrix LCD Display Controller/Driver
• Manufacturer: Sanyo Semicon Device

Notes on the Power On and Power Off Sequences
• At power on: Logic block power supply (V
• At power off: LCD driver block power supply (V
However, if the logic and LCD driver block use a shared power supply, then the power supplies can be turned on and off
at the same time.
• t1 ≥ 0
• t2 > 0
• t3 ≥ 0 (t2 > t3)
• t
WRES
Display state
Instruction
execution
.....1 µs min
Initial state settings
• Set display technique
• DCRAM data write
• ADRAM data write (If ADRAM is used.)
• CGRAM data write (If CGRAM is used.)
• Set AC address
Initial state settings
Display off
DD
) on
LC75811E, 75811W
LCD
(Turning the display on)
Display on/off control
instruction execution
) off
LCD driver block power supply (V
Figure 3
Logic block power supply (V
Display on
(Turning the display off)
Display on/off control
instruction execution
LCD
DD
) on
) off
Display off
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