EADOG

Page 6

ELECTRONIC ASSEMBLY reserves

the right to change specifications

without prior notice. Printing and

typographical

errors

reserved.

INITIALISATION EXAMPLE

Using the internal contrast voltage generator (single supply +3.0..+3.3V).

Application „LOW POWER“.

INITIALISATION EXAMPLE

Using an external power supply for contrast voltage (dual power supply).

Application „LOW VOLTAGE“.

*) Make sure that for 6:00 viewing direction ADC has to be set to „reverse“ (mirrored layout) !

*) Make sure that for 6:00 viewing direction ADC has to be set to „reverse“ (mirrored layout) !

Initialisation example for single supply +3.3V (bottom view)

Command

A0

D7

D6

D5

D4

D3

D2

D1

D0

Hex

Remark

(2) Display start line set

0

0

1

0

0

0

0

0

0

$40

Display start line 0

(8) ADC set

0

1

0

1

0

0

0

0

1

$A1

ADC reverse *)

(15) Common output mode select

0

1

1

0

0

0

0

0

0

$C0

Normal COM0~COM63

(9) Display normal/reverse

0

1

0

1

0

0

1

1

0

$A6

Display normal

(11) LCD bias set

0

1

0

1

0

0

0

1

0

$A2

Set bias 1/9 (Duty 1/65)

(16) Power control set

0

0

0

1

0

1

1

1

1

$2F

Booster, Regulator and Follower

on

(20) Booster ratio set

0

1

1

1

1

1

0

0

0

$F8

Set internal Booster to 4x

0

0

0

0

0

0

0

0

$00

(17) V0 voltage regulator set

0

0

0

1

0

0

1

1

1

$27

Contrast set

(18) Electronic volume mode set

0

1

0

0

0

0

0

0

1

$81

0

0

0

1

0

1

1

0

$10

(19) Static indicator set

0

1

0

1

0

1

1

0

0

$AC

No indicator

0

0

0

0

0

0

0

0

$00

(1) Display ON/OFF

0

1

0

1

0

1

1

1

1

$AF

Display on

Initialisation example for dual power supply (bottom view)

Command

A0

D7

D6

D5

D4

D3

D2

D1

D0

Hex

Remark

(2) Display start line set

0

0

1

0

0

0

0

0

0

$40

Display start line 0

(8) ADC set

0

1

0

1

0

0

0

0

1

$A1

ADC reverse *)

(15) Common output mode select

0

1

1

0

0

0

0

0

0

$C0

Normal COM0~COM63

(9) Display normal/reverse

0

1

0

1

0

0

1

1

0

$A6

Display normal

(11) LCD bias set

0

1

0

1

0

0

0

1

0

$A2

Set bias 1/9 (Duty 1/65)

(16) Power control set

0

0

0

1

0

1

0

1

1

$2B

Booster off, Regulator, Follower

on

(17) V0 voltage regulator set

0

0

0

1

0

0

1

1

1

$27

Contrast set

(18) Electronic volume mode set

0

1

0

0

0

0

0

0

1

$81

0

0

0

1

0

1

1

0

$10

(19) Static indicator set

0

1

0

1

0

1

1

0

0

$AC

No indicator

0

0

0

0

0

0

0

0

$00

(1) Display ON/OFF

0

1

0

1

0

1

1

1

1

$AF

Display on

Orientation for 6 o’clock

(Bottom View)