DOGXL GRAPHIC SERIES
160x104 DOTS WITH SPI AND I²C
12.2010
Zeppelinstrasse 19 · D-82205 Gilching · Phone +49-(0)8105-778090 · Fax: +49-(0)8105-778099 · www.lcd-module.de · info@lcd-module.de
ORDERING CODE
GRAPHICS DISPLAY 160x104, 78x61mm EA DOGXL160*-7
EA DOGXL160B-7 +
EA LED78x64-W
EA DOGXL160W-7 +
EA LED78x64-A
EA DOGXL160W-7 +
EA LED78x64-W
available in low quantities !
flat: 6.5mm with LED b./l. mounted
FEATURES
*WITH UC1610 CONTROLLER FOR SPI 3-/4-WIRE. 8-/9-BIT AND 2-WIRE I2C INTERFACE
*HIGH-CONTRAST LCD SUPERTWIST DISPLAY (STN AND FSTN) WITH 15µm DOTGAP
*OPTIONAL LED BACKLIGHTS IN VARIOUS COLORS
*160x104 PIXELS (CORRESPONDS TO 13 LINES à 26 CHARACTERS OR 6x20 LARGE CHAR.)
*POWER SUPPLY: SINGLE SUPPLY 2.6V TO 3.3V (TYPICALLY 700µA)
*NO ADDITIONAL VOLTAGES REQUIRED
*OPERATING TEMPERATURE RANGE -20°C TO +70°C (STORAGE -30°C TO +80°C)
*LED BACKLIGHTING 10mA TO 150mA
*NO MOUNTING REQUIRED: SIMPLY SOLDER INTO PCB
*: W = white background (FSTN pos. transflective)
E = yellow/green background (STN pos. transmissive)
B = blue background (STN neg. transmissive)
S = black background (FSTN neg. transmissive)
L = yellow/green background (STN pos. reflective, cannot be backlit)
LED BACKLIGHT, WHITE EA LED78X64-W
LED BACKLIGHT, YELLOW/GREEN EA LED78X64-G
LED BACKLIGHT, BLUE EA LED78X64-B
LED BACKLIGHT, RED EA LED78X64-R
LED BACKLIGHT, AMBER EA LED78X64-A
LED BACKLIGHT, GREEN EA LED78X64-E
LED BACKLIGHT, FULL COLOR RGB EA LED78X64-RGB
ACCESSORIES
USB TEST BOARD FOR PC (WINDOWS) EA 9780-2USB
TOUCH PANEL, 4-WIRE, ANALOG, STICK-ON EA TOUCH160-1
ZIF CONNECTOR FOR TOUCH PANEL, BOTTOM CONTACT EA WF100-04S
CHARACTER SETS e.g. 6x8,8x8,8x16,CYRILLIC AND FONT EDITOR (WIN) EA USBSTICK-FONT
SOCKET 4.8mm height (2 PCS. are required) EA FL-16P
EA DOGXL160-7
Page 2
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
PINOUT
The EA DOGXL160, a 160x104-pixel
graphics display, is a new member to
ELECTRONIC ASSEMBLY’s
EA DOG series. It also has pins that
allow it to be mounted quickly and
easily.
LED backlight
(each path )
Forward
voltage Current Limiting resistor
(ohm)
typ max @3,3 V @5 V
yellow/green
EA LED78x64-G 1.9 V 80 mA 18 39
amber
EA LED78x64-A 2.0 V 80 mA 18 39
red
EA LED78x64-R 1.9 V 80 mA 18 39
LED backlight
(each path )
Forward
voltage Current
max.
typ
white
EA LED78x64-W 8.8 V 20 mA
green
EA LED78x64-E 9.0 V 20 mA
blue
EA LED78x64-B 9.1 V 20 mA
LED backlight
(each color)
Forward
voltage Current
Limiting
resistor
(ohm)
typ max @5 V
full color
EA LED78x64-RGB 4 V 60 mA 15
LED-Backlight schematic
Pin Symbol Level Function Pin Symbol Level Function
1NC (A1+: LED backlight) 17 VLCD -Power LC Drive
2NC (A2+: LED backlight) 18 VB0+ -Voltage Converter
3NC (A3+: LED backlight) 19 VB1+ -Voltage Converter
420 VB1- -Voltage Converter
521 VB0- -Voltage Converter
622 VDD HPower Supply +2,6..3,3V
connect Pin22 <-> Pin23
723 VDD2/3
824 VSS2 LPower Supply 0V (GND)
connect Pin24 <-> Pin25
925 VSS
10 26 BM0 H / L Config Serial Interface
11 27 CD H / L L= Command, H= Data
12 28 CS0/A2 LChip Select (active low)
13 29 RST LReset (active low)
14 NC (C1-: LED backlight) 30 D6 H / L Config Serial Interface
15 NC (C2-: LED backlight) 31 D3/SDA H / L Serial Data
16 NC (C3-: LED backlight) 32 D0/SCK H / L Serial Clock
Application example: EA LED78x64-W, -E, and -B
CONTRAST ADJUSTMENT
The contrast can be set by means of
a command for all the displays in the
EA DOG series. The contrast setting
of the display must be set once by the
software, and is then kept constant
throughout the entire operating temperature range (-20..+70°C), thanks to the integrated temperature
compensation.
LED BACKLIGHT
7 different types are available for individual backlighting:
white, yellow/green, green, blue, red, amber and a full-color
version.
There are 3 separate LED paths available that can be
switched in parallel or in series to suit the system voltage.
To operate the yellow/green (-G), red (-R) and amber (-A)
backlight, an external series resistor can be used to limit
the current. This can be calculated from R=U/I.
To operate the white (-W), green (-E) and blue (-B) backlight,
we recommend a current source (e.g. CAT4238TD) .
The operating life of the yellow/green, red and amber backlights
is 100,000 hours. The white, green and blue backlights we do
provide with long-life LEDs from NICHIA. We recommend that
you dim these or switch them off whenever possible.
Important:
Never connect the backlight LEDs directly to a 5 V/3.3 V
supply as this may immediately destroy the LEDs. Always
use a current limiter. Please note that derating applies at
temperatures exceeding +25°C.
EA DOGXL160-7
Page 3
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
5 DIFFERENT TECHNOLOGIES
See below for an overview of available technologies, combinations with available backlights and
their usability:
6 AND MORE DIFFERENT BACKLIGHTS
6 and more different backlight colors are available to match equipments design as much as
possible. The most effective and brightest one is the white one EA LED68x51-W.
If you see black and white pictures on this page but you want to
see the colors of the displays, you can download a full-colored
version of this document at
http://www.lcd-module.de/eng/pdf/grafik/dogxl160e.pdf
EA LED78x64-RGB
Full Color
EA LED78x64-W
White
EA LED78x64-G
Yellow/Green
EA LED78x64-B
Blue
EA LED78x64-A
Amber
EA LED78x64-R
Red
EA LED78x64-E
Green
display type technology optional
backlight readability
display color
non
backlighted
display color
with
backlighted
recommended
backlight
color
FSTN pos.
transflective
it's fine with and
without backlight
readable even
without
backlight
black on white black on backlight
color
white, blue, green,
RGB
STN pos.
yellow/green
transmissive
backlight unit
required
readable even
without
backlight
dark green on
yellow/green
black on
yellow/green or
amber
yellow/green, amber
STN neg. blue
transmissive
usage only with
backlight --- --- backlight color on
blue background white, yellow/green
FSTN neg.
transmissive
usage only with
backlight --- --- backlight color on
black background white, green, RGB
STN pos.
yellow/green
reflective
no backlight
possible
finest readable
without
backlight
dark green on
yellow/green --- ---
EA DOGXL160-7
Page 4
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
4 WIRE, 8-BIT SPI-MODE
Pin CS0 is used for chip select and
bus cycle reset. Pin CD is used to
determine the content of the data
been transferred. During each write
cycle, 8 bits of data, MSB first, are
latched on eight rising CLK edges
into an 8-bit data holder.
If CD=0, the data byte will be
decoded as command. If CD=1, this
8-bit will be treated as data and
transferred to proper address in the
Display Data RAM on the
rising edge of the last CLK
pulse.
Pin CD is examined when
CLK is pulled low for the
LSB (D0) of each token. The
toggle of CS0 for each byte
of data/command is
recommended but optional. The clock-pulse rate of the CLK line can be up to 8 MHz.
3 WIRE, 8-BIT SPI-MODE
The data format is identical to 4-wire,
8-bit SPI-mode. However in addition
to CS0 pin, CD pin transitions will
also reset the bus cycle in this mode.
If CS0 is hardwired to enable the
display, the bus can work properly
with only three signal pins.
The clock-pulse rate of the CLK line
can be up to 8 MHz.
Serial Modes
BM0 D6 Description
0 0 4-wire, 8-Bit SPI
0 1 3 wire, 8-Bit SPI
1 0 3-wire, 9-Bit SPI
1 1 2-wire, I2C
DATA TRANSFER
The EA DOGXL160-7 supports four serial modes. The data transfer is
unidirectional (exception I2C mode is bidrektional). That means that data
can only be written; it cannot be read back. Compared to other displays, a
busy query is not necessary. The clock-pulse rate of the CLK line can be
up to 12 MHz at 3.3V, depending on the supply voltage and interface mode.
You will find more detailed information on timing in chapter „AC
CHARACTERISTICS“ of the data sheet of the UC1610 controller, which you will find on our website
at
http://www.lcd-module.de/eng/pdf/zubehoer/uc1610.pdf
EA DOGXL160-7
Page 5
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
2 WIRE, I2C-MODE
Pin A2 is used to configure the device address. Each I²C sequence starts with a START condition (S)
from the bus master, followed by a sequence header, containing a device address, the mode of transfer
(CD: 0=Control, 1=Data), and the direction of the transfer (RW: 0=Write, 1=Read).
Note that, for data read (CD=1), the first byte of data transmitted will be dummy.
The direction (read or write) and content type (command or data) of the data bytes following each
header byte are fixed for the sequence. To change the direction (R<>W) or the content type (C<>D),
start a new sequence with a START
(S) flag, followed by a new header.
The clock-pulse rate of the SCK line
can be up to 4 MHz.
Note that, for choosing your pullups,
the SDA and SCK pins do have an
internal resistance of 600...1000 Ohm
or more (control LO-level when
reading e.g. ACK-bit).
3 WIRE, 9-BIT SPI-MODE
Pin CS0 is used for chip select and
bus cycle reset. On each write cycle,
the first bit is CD, which determines
the content of the following 8 bits of
data, MSB first. These 8 command or
data bits are latched on rising SCK
edges into an 8-bit data holder. If
CD=0, the data byte will be decoded
as command. If CD=1, this 8-bit will
be treated as data and transferred to
proper address in the Display Data
RAM at the rising edge of the
last CLK pulse. The toggle of
CS0 for each byte of data/
command is recommended
but optional. The clock-pulse
rate of the CLK line can be
up to 12 MHz.
I2C-Address (A2=LO)
Adr Function
$78 Write Command
$79 Read Status
$7A Write Data
$7B Read Data
I2C-Address (A2=HI)
Adr Function
$7C Write Command
$7D Read Status
$7E Write Data
$7F Read Data
EA DOGXL160-7
Page 6
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
Initialisation example (changes for top view )
Command CD D7 D6 D5 D4 D3 D2 D1 D0 Hex Remark
(19) Set LCD Mapping Control 011000110$C6 SEG (column) and COM (row) mirror
Initialisation example (bottom view)
Command CD D7 D6 D5 D4 D3 D2 D1 D0 Hex Remark
(27) Set COM End 011110001$F1 Set last COM electrode to 103
(number of COM electrodes - 1)
01100111$67
(19) Set LCD Mapping Control 011000000$C0 SEG (column) and COM (row) normal
(9) Set Scroll Line LSB 001000000$40 Set Display Startline to 0
Set Scroll Line MSB 01010000$50
(6) Set Panel Loading 000101011$2B Set Panelloading to 28..38nF
(24) Set LCD Bias Ratio 011101011$EB Set Bias to 1/12
(11) Set Vbias Potentiometer 010000001$81 Set Contrast
01011111$5F
(13) Set RAM Address Control 010001001$89 Set Auto-Increment
(18) Set Display Enable 010101111$AF Display on
Command
Command Code Function
CD D7 D6 D5 D4 D3 D2 D1 D0
(1) Write Data Byte 1data bit D[7..0] Write one byte to memory
(4) Set Column Address LSB 00000 CA[3..0] Set the SRAM column address
CA=0..159
Set Column Address MSB 0001 CA[7..4]
(7) Set Page Address 0011 PA[4..0] Set the SRAM page address PA=0..25
(12) Set Display Enable 01010111C2 C2=0: disable Display (sleep)
C2=1: enable Display (exit from sleep)
(13) Set RAM Address Control 010001 AC[2..0]
AC0: 0=stop increment at end ,1=warp around
AC1: 0=column, 1=page increment
AC2: Set page increment: 0= +1, 1= -1
(30) Set Window Start Column 011110100Set Start Column of Window Function
WPC0[7..0]
(31) Set Window Start Page 011110101Set Start Page of Window Function
000 WPP0[4..0]
(32) Set Window End Column 011110110Set End Column of Window Function
WPC1[7..0]
(33) Set Window End Page 011110111Set End Page of Window Function
000 WPP1[4..0]
(34) Set Window Enable 01111100C4 C4: 0=disable, 1=enable Window Function
(disable before changing column and pages)
GRAPHIC RAM
The EA DOGXL160-7 has an internal RAM, each Byte
represents 4 dots on display.
You will find more information in the datasheet of the
UC1610 controller, which is on our website at
http://www.lcd-module.de/eng/pdf/zubehoer/uc1610.pdf
8-Bit = 4-Dots
Bit Dot Example Hex
D0 100 = off 1
$C3
D1 11 = on 1
D2 200 = off 0
D3 11 = on 0
D4 300 = off 0
D5 11 = on 0
D6 400 = off 1
D7 11 = on 1
12:00 VIEWING ANGLE, TOP VIEW OPTION
If the display is read mostly from above (on the front of
a laboratory power supply unit, for example), the
preferred angle of viewing can be set to 12 o’clock. This
rotates the display by 180°. A slightly different
initialization setup is required for this.
INITIALISATION EXAMPLE (6 O’ CLOCK)
12 o’clock (Top View)6 o’clock (Bottom View)
UC1610 PROGRAMMING COMMANDS (ESSENCE)
EA DOGXL160-7
Page 7
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
TOUCH PANEL EA TOUCH160-1 (OPTIONAL)
An analogue touch panel is available as an accessory. It has a self-adhesive glue on its rear surface
and is simply stuck onto the display. The connection is made by means of a 4-pin flexible cable for a
ZIF connector (e.g. EA WF100-04S) with a pitch of 1.0 mm. Bending radius is defined with min. 5mm.
For optimum readability we recommend that you use a display with backlight.
Interfacing to a processor can be either done by
an external touch panel controller or with a
controller that is featured with analogue input
lines. The touch panel is similar to a
potentiometer: connecting a
voltage of e.g. 3.3V to the
pins Top-Bottom makes it
possible to read out a
voltage on pin Left or Right
which is linear to the Y-
coordinate of the pressed
point. The X-coordinate will
result when the voltage will be supplied to Left-Right and
measurement is done at Top or Bottom.
The pinout of the connecting cable is shown in the drawing.
ZIF CONNECTOR EA WF100-04S
As an accessory for the touch panel we
do provide a ZIF connector (4 pins) with
pitch 1.0mm (SMD type). This connector
is a „bottom side contact“ type.
alle dimensions are in mm
USB-TEST BOARD EA 9780-2USB
For easy startup, an USB test board is available that can be
connected to a PC. It comes with an USB cable and a Windows
software. This allows text and images (BMP) to displayed directly
on the plugged-in display. You will find more information on the
test board in the EA 9780-2USB data sheet.
SIMULATION WITH WINDOWS
A simulator window also displays the contents of the display.
The software can simulate all the displays and colors even
without the hardware. You can download the software for free
from our website. It runs also without the USB test board:
http://www.lcd-module.com/produkte/dog.html
Specification
Specification min max Unit
Top-Bottom 150 400
Left-Right 300 750
Voltage 312 V
Current 525 mA
Linearity 1,5 %
Force 45 65 g
Contact Bounce 510 ms
Op. Temperatur -20 +60 °C
Stor. Temperatur -20 +70 °C
Transmission 75 85 %
Life Time 100000 Cycles
CHARACTER SETS AND FONT EDITOR (ACCESSORY)
With the ordering code EA USBSTICK-FONT a memory stick comes with various character sets.
An import function additionally allows to use Windows fonts. With the FontEditor it is easy to gene-
rate for example Cyrillic, Greek and Arabic fonts.
The Preview function cooperates perfect with the testboard EA 9780-2USB on USB port.
EA DOGXL160-7
Page 8
Zeppelinstrasse 19 · D-82205 Gilching · Phone +49-(0)8105-778090 · Fax: +49-(0)8105-778099 · www.lcd-module.de · info@lcd-module.de
ELECTRONIC ASSEMBLY reserves
the right to change specifications
without prior notice. Printing and
typographical errors reserved.
DIMENSIONS EA DOGXL160-7
DIMENSIONS EA LED78X64
all dimensions are in mm
ATTENTION
handling precautions!
MOUNTING / ASSEMBLING
First, clip the display and backlight modules together by gently pushing the display pins through the
corresponding holes on the backlight module. Then insert the entire module into the socket, or into
the soldering holes on the pcb. The backlight pins (6 pins at the bottom) must be soldered on the top
side as well to ensure good contact between the modules.
Important:
- The display has 2 protective films on the top and the bottom, and there is also one on the backlight.
All these must be removed while or after assembling.
- LC displays are generally not suited for wave or reflow soldering. Temperatures of over 80°C can
cause permanent damage.
- Make sure that either display nor backlight will never come into contact with any kind of liquid like
Fluxer, Cleaner, Water.