RCM2122R Ver la hoja de datos (PDF) - ROHM Semiconductor

Número de pieza

componentes Descripción

Fabricante

RCM2122R

16 character × 1 line COG module

ROHM Semiconductor 

Liquid Crystal Displays

!Reset function

When the power is supplied, the setting are automatically reset to the initial / default values.

The following is concluded during the initial / default setting.

Until the initial / default settings are completed, the busy flag remains busy condition.

The tivace length when busy flag is a busy condition is 10ms after VDD reaches 4.5Volt.

The flow of initial / default setting is snow on below diagram.

Display clear

Function set

Dispaly ON / OFF control

Entry mode

DL=1 : 8bits interface data

A=0 : Addressing mode 1

D=0 : Dispaly OFF

C=0 : Cursor OFF

B=0 : Blink OFF

I / D=1 : +1 (Increment)

S=0 : No shift

(Note) In case the condition mentioned and by Power supply condition when built in reset circuitb is used

can not be satisfied, please make Initializing by CPU based on Initializing by instruction .

RCM2122R

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