dog xl graphic series 160x104 dots with spi and i2c 11.2010 zeppelinstrasse 19 d-82205 gilching phone +49-(0)8105-778090 fax: +49-(0)8105-778099 www.lcd-module.de info@lcd-modul e.de ordering code graphics display 160x104, 78x61mm ea dog xl 160*-7 ea dog xl 160b-7 + ea led78x64-w ea dog xl 160w-7 + ea led78x64-a ea dog xl 160w-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 i 2 c interface * high-contrast lcd supertwist display (stn and fstn) with 15m dotgap * optional led backlights in various colors * 160x104 pixels (corresponds to 13 lines 26 characters or 6x20 large char.) * power supply: single supply 2.6v to 3.3v (typically 700a) * no additional voltages required * operating temperature range -20c to +70c (storage -30c to +80c) * 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 dog xl 160-7 page 2 electronic assembly reserves the right to change specifications without prior notice. printing and typographical errors reserved. pinout the ea do g xl 160, 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 1 nc (a1+: led backlight) 17 vlcd - power lc drive 2 nc (a2+: led backlight) 18 vb0+ - voltage converter 3 nc (a3+: led backlight) 19 vb1+ - voltage converter 4 20 vb1- - voltage converter 5 21 vb0- - voltage converter 6 22 vdd h power supply +2,6..3,3v connect pin22 <-> pin23 7 23 vdd2/3 8 24 vss2 l power supply 0v (gnd) connect pin24 <-> pin25 9 25 vss 10 26 bm0 h / l config serial interface 11 27 cd h / l l= command, h= data 12 28 cs0/a2 l chip select (active low) 13 29 rst l reset (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..+70c), 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 +25c.
ea dog xl 160-7 page 3 electronic assembly reserves the right to change specifications without prior notice. printing and typographical errors reserved. 5 di fferent 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/g r afik/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 dog xl 160-7 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 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 on the rising edge of the last sck pulse. pin cd is examined when sck 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 sck 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 sck 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 i 2 c 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 scl line can be up to 12 mhz at 3.3v, depending on the supply voltage and interface mode. you will find more detailed inf ormation 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 dog xl 160-7 page 5 electronic assembly reserves the right to change specifications without prior notice. printing and typographical errors reserved. 2 wire, i 2 c-mode pin a2 is used to configure the device address. each i2c sequence star ts with a star t condition (s) from the bus master, followed by a sequence header, containing a de vice 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 b yte of data tr ansmitted 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, follow ed 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 sck pulse. the toggle of cs0 for each byte of data/ command is recommended but optional. the clock-pulse rate of the sck 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 dog xl 160-7 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 0 1 1 0 0 0 1 1 0 $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 0 1 1 1 1 0 0 0 1 $f1 set last com electrode to 103 (number of com electrodes - 1) 0 1 1 0 0 1 1 1 $67 (19) set lcd mapping control 0 1 1 0 0 0 0 0 0 $c0 seg (column) and com (row) normal (9) set scroll line lsb 0 0 1 0 0 0 0 0 0 $40 set display startline to 0 set scroll line msb 0 1 0 1 0 0 0 0 $50 (6) set panel loading 0 0 0 1 0 1 0 1 1 $2b set panelloading to 28..38nf (24) set lcd bias ratio 0 1 1 1 0 1 0 1 1 $eb set bias to 1/12 (11) set vbias potentiometer 0 1 0 0 0 0 0 0 1 $81 set contrast 0 1 0 1 1 1 1 1 $5f (13) set ram address control 0 1 0 0 0 1 0 0 1 $89 set auto-increment (18) set display enable 0 1 0 1 0 1 1 1 1 $af display on command command code function cd d7 d6 d5 d4 d3 d2 d1 d0 (1) write data byte 1 data bit d[7..0] write one byte to memory (4) set column address lsb 0 0 0 0 0 ca[3..0] set the sram column address ca=0..159 set column address msb 0 0 0 1 ca[7..4] (7) set page address 0 0 1 1 pa[4..0] set the sram page address pa=0..25 (12) set display enable 0 1 0 1 0 1 1 1 c2 c2=0: disable display (sleep) c2=1: enable display (exit from sleep) (13) set ram address control 0 1 0 0 0 1 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 0 1 1 1 1 0 1 0 0 set start column of window function wpc0[7..0] (31) set window start page 0 1 1 1 1 0 1 0 1 set start page of window function 0 0 0 wpp0[4..0] (32) set window end column 0 1 1 1 1 0 1 1 0 set end column of window function wpc1[7..0] (33) set window end page 0 1 1 1 1 0 1 1 1 set end page of window function 0 0 0 wpp1[4..0] (34) set window enable 0 1 1 1 1 1 0 0 c4 c4: 0=disable, 1=enable window function (disable before changing column and pages) graphic ram the ea dog xl 160-7 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 1 00 = off 1 $c3 d1 11 = on 1 d2 2 00 = off 0 d3 11 = on 0 d4 3 00 = off 0 d5 11 = on 0 d6 4 00 = 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 dog xl 160-7 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 to p 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 3 12 v current 5 25 ma linearity 1,5 % force 45 65 g contact bounce 5 10 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 dog xl160- 7 page 8 zeppelinstrasse 19 d-82205 gilching phone +49-(0)8105-778090 fax: +49-(0)8105-778099 www.lcd-module.de info@lcd-modul e.de electronic assembly reserves the right to change specifications without prior notice. printing and typographical errors reserved. dimensions ea dog xl 160-7 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 80c 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.
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