EA LED68x51-R ELECTRONIC ASSEMBLY, EA LED68x51-R Datasheet - Page 6

• Manufacturer Part Number: EA LED68x51-R
• Description: LCD Graphic Display Modules & Accessories Red LED Backlight For DOG-L Series
• Manufacturer: ELECTRONIC ASSEMBLY

Specifications of EA LED68x51-R

• Pixel Density: 128 x 64
• Module Size (w X H X T): 68 mm x 51 mm x 3.6 mm
• Viewing Area (w X H): 64 mm x 36 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 DOG
Page 6
INITIALISATION EXAMPLE
Using the internal contrast voltage generator (single supply +3.0..+3.3V).
Application „LOW POWER“.
*) Make sure that for 6:00 viewing direction ADC has to be set to „reverse“ (mirrored layout) !
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) !
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)
L
Initialisation example for dual power supply (bottom view)
128-6
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
$C0 Normal COM0~COM63
$AC
$C0 Normal COM0~COM63
$AC
Hex
$A1
$A6
$A2
$2F
$F8
$AF Display on
Hex
$A1
$A6
$A2
$2B
$AF Display on
$40
$00
$27
$81
$10
$00
$40
$27
$81
$10
$00
Remark
Display start line 0
ADC reverse *)
Display normal
Set bias 1/9 (Duty 1/65)
Booster, Regulator and Follower
on
Set internal Booster to 4x
Contrast set
No indicator
Remark
Display start line 0
ADC reverse *)
Display normal
Set bias 1/9 (Duty 1/65)
Booster off, Regulator, Follower
on
Contrast set
No indicator
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical
Orientation for 6 o’clock
errors
(Bottom View)
reserved.