EA LED55X46-R ELECTRONIC ASSEMBLY, EA LED55X46-R Datasheet - Page 6

• Manufacturer Part Number: EA LED55X46-R
• Description: LCD Graphic Display Modules & Accessories Red LED Backlight For DOG-M Series
• Manufacturer: ELECTRONIC ASSEMBLY

Specifications of EA LED55X46-R

• Pixel Density: 128 x 64
• Module Size (w X H X T): 55 mm x 46 mm x 2 mm
• Viewing Area (w X H): 51 mm x 31 mm
• Backlighting: Red
• Background Color: Red
• Operating Temperature Range: - 20 C to + 70 C
• Interface: SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

EA DOGM128-6
Page 6
INITIALISATION EXAMPLE
Internal contrast voltage generator (single supply +3.0V / +3.3V)
*) Make sure that for 6:00 viewing direction ADC has to be set to „reverse“ (mirrored layout) !
INITIALISATION EXAMPLE
External contrast voltage (dual power supply)
*) Make sure that for 6:00 viewing direction ADC has to be set to „reverse“ (mirrored layout) !
Command
Command
(15) Common output mode select
(11) LCD bias set
(16) Power control set
(20) Booster ratio set
(17) V0 voltage regulator set
(18) Electronic volume mode set
(19) Static indicator set
(15) Common output mode select
(11) LCD bias set
(16) Power control set
(17) V0 voltage regulator set
(18) Electronic volume mode set
(19) Static indicator set
(2) Display start line set
(8) ADC set
(9) Display normal/reverse
(1) Display ON/OFF
(2) Display start line set
(8) ADC set
(9) Display normal/reverse
(1) Display ON/OFF
Initialisation example for single supply +3.3V (bottom view)
Initialisation example for dual power supply (bottom view)
A0
A0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
D7
D7
0
1
1
1
1
0
1
0
0
1
0
1
0
1
0
1
1
1
1
0
0
1
0
1
0
1
D6
D6
1
0
1
0
0
0
1
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
D5
D5
0
1
0
1
1
1
1
0
1
0
0
1
0
1
0
1
0
1
1
1
1
0
0
1
0
1
D4
D4
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
D3
D3
0
0
0
0
0
1
1
0
0
0
0
1
0
1
0
0
0
0
0
1
0
0
0
1
0
1
D2
D2
0
0
0
1
0
1
0
0
1
0
1
1
0
1
0
0
0
1
0
0
1
0
1
1
0
1
D1
D1
0
0
0
1
1
1
0
0
1
0
1
0
0
1
0
0
0
1
1
1
1
0
1
0
0
1
D0
D0
0
1
0
0
0
1
0
0
1
1
0
0
0
1
0
1
0
0
0
1
1
1
0
0
0
1
$AC
$A1 ADC reverse *)
$C0 Normal COM0~COM63
$A6 Display normal
$A2 Set bias 1/9 (Duty 1/65)
$AF Display on
Hex
$40 Display start line 0
$2F Booster, Regulator and Follower on
$F8
$00
$27
$81
$16
$00
Hex
$A1 ADC reverse *)
$C0 Normal COM0~COM63
$A6 Display normal
$A2 Set bias 1/9 (Duty 1/65)
$2B
$AC
$AF Display on
$40 Display start line 0
$27
$81
$16
$00
Remark
Set internal Booster to 4x
Contrast set
No indicator
Remark
Booster off, Regulator, Follower
on
Contrast set
No indicator
Orientation for 6:00 (Bottom View)
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical
errors
reserved.