LC75817NW View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC75817NW

1/8 to 1/10 Duty Dot Matrix LCD Display Controllers/Drivers with Key Input Function

SANYO -> Panasonic 

VDD

VLCD

t1 t2

VDET

Instruction execution

LC75817NE, 75817NW

Initial state settings

t3 t4

VDET

Key scan

Disabled

General-purpose

output ports

Fixed at the low level (VSS)

Display state

Execution enabled

Can be set to either the high (VDD), or low (VSS) level

Display off

Display on

Display off

“Set key scan output “Set general-purpose

state” instruction output port state”

execution

instruction execution

“Display on/off control”

instruction execution

(Turning the display on)

”Display on/off control“

instruction execution

(Turning the display off)

• t1 ≥ 1 ms (Logic block power supply voltage VDD rise time)

• t2 ≥ 0 ms

• t3 ≥ 0 ms

• t4 ≥ 1 ms (Logic block power supply voltage VDD fall time)

• Initial state settings

Set display technique

DCRAM data write

ADRAM data write (If the ADRAM is used.)

CGRAM data write (If the CGRAM is used.)

Set AC address

Set display contrast (If the display contrast adjustment circuit is used.)

Figure 3

No. 6144-28/43

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