Datasheet

EA DOGM132-5
Page 6
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
*) 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
Using the internal voltage converter (single supply +2.4V ..+3.3V).
Applications „LOW POWER“ and „WIDE RANGE“
INITIALISATION EXAMPLE
Using an external power supply for contrast (dual power supply).
Application „LOW VOLTAGE“
Orientation for 6 o`clock (Bottom View)
Initialisation example for single 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~COM31
(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 1/33)
(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 3x / 4x
0 0 0 0 0 0 0 0
$00
(17) V0 voltage regulator set
0 0 0 1 0 0 0 1 1
$23
Contrast set
(18) Electronic volume mode set
0
1 0 0 0 0 0 0 1
$81
0 0 0 1 1 1 1 1
$1F
(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~COM31
(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 1/33)
(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 0 1 1
$23
Contrast set
(18) Electronic volume mode set
0
1 0 0 0 0 0 0 1
$81
0 0 0 1 1 1 1 1
$1F
(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