lcd-module 2x16 - 6.68mm incl. controller hd44780 3.2008 zeppelinstra?e 19 d-82205 gilching phone +49-(0)8105-778090 fax +49-(0)8105-778099 www.lcd-module.de info@lcd-module.de no mounting required ea dip162-dhnled 68 x 27 x 11 mm ea dip162-dn3lw 75 x 27 x 11 mm ea dip162j-dn3lw 75 x 27 x 11 mm features * high contrast lcd supertwist display * ea dip162-dnled: yellow/green with led backlight * ea dip162-dn3lw and dip162j-dn3lw with white led b/l., low power * incl. hd 44780 or compatible controller * interface for 4- and 8-bit data bus * power supply + 5v or 2.7v or 3.3v * operating temperature 0~+50c (-dn3lw, -dhnled: -20~+70c) * led backlight y/g max. 150ma@+25c * led backlight white max. 45ma@+25c * some more modules with same mechanic and same pinout: -dotmatrix 1x8, 4x20 -graphic 122x32 * no screws required: solder on in pcb only * detachable via 9-pin socket ea B200-9 (2 pcs. required) ordering information lcd module 2x16 - 6.68mm with backlight y/g ea dip162-dnled same but with t op. -20..+70c incl. temp. compensation ea dip162-dhnled same in blue-white optic, t op. -20..+70c incl. temp. comp. ea dip162-dn3lw same in black&white, t op. -20..+70c incl. temp. comp. ea dip162j-dn3lw 9-pin socket, height 4.3mm (1 pc.) ea B200-9 suitable bezel (window 60.0x14.8 mm) ea 017-2uke adaptor pcb with standard pinout pitch 2.54mm ea 9907-dip
ea dip162-d page 2 specifications may be changed without prior notice. printing error reserved pinout pin symbol level function pin symbol level function 1 vss l power supply 0v (gnd) 10 d3 h/l display data 2 vdd h power supply +5v 11 d4 (d0) h/l display data 3 vee - contrast adjust. (about 0v) 12 d5 (d1) h/l display data 4 rs h/l h=command, l=data 13 d6 (d2) h/l display data 5 r/w h/l h=read, l=write 14 d7 (d3) h/l display data, msb 6 e h enable (falling edge) 15 - - nc (see ea dip122-5n) 7 d0 h/l display data, lsb 16 - - nc (see ea dip122-5n) 8 d1 h/l display data 17 a - led b/l+ resistor required 9 d2 h/l display data 18 c - led b/l - contr ast adjustment contrast voltage for all displays of ea dip162-d series is typ. 5v. that means that for 3.3v operation an additional negative voltage of min. 1.7v is required. display modules for -20..+70c are equipped with an on-board temperature compensation. so there's no more need for contrast adjustment while operation anymore. bac klight using the led backlight requires an current source or external current-limiting resistor. forward voltage for yellow/green backlight is 3.9~4.2v and for white led backlight 3.0~3.6v. please take care of derating for t a >+25c note: do never drive backlight direct to 5v; immediately damage my happen ! char acter set character set shown below is already built in. in addition to that you are able to define up to 8 characters by yoursself. 5v operation 3.3v operation
ea dip162-d page 3 specifications may be changed without prior notice. printing error reserved t ab le of command instruction code description execute time (max.) rs r/w db 7 db 6 db 5 db 4 db 3 db 2 db 1 db 0 clear display 0 0 0 0 0 0 0 0 0 1 clears all display and returns the cursor to the home position (address 0). 1.64ms cursor at home 0 0 0 0 0 0 0 0 1 * returns the cursor to the home position (address 0). also returns the display being shifted to the original position. dd ram contents remain unchanged. 1.64ms entry mode set 0 0 0 0 0 0 0 1 i/d s sets the cursor move direction and specifies or not to shift the display. these operation are performed during data write and read. 40s display on/off control 0 0 0 0 0 0 1 d c b sets on/off of all display (d) cursor on/off (c), and blink of cursor position character (b). 40s cursor / display shift 0 0 0 0 0 1 s/c r/l * * moves the cursor and shifts the display without changing dd ram contents. 40s function set 0 0 0 0 1 dl n f * * sets interface data length (dl) number of display lines (l) and character font (f). 40s cg ram address set 0 0 0 1 acg sets the cg ram address. cg ram data is sent and received after this setting. 40s dd ram address set 0 0 1 add sets the dd ram address. dd ram data is sent and received after this setting. 40s busy flag / address read 0 1 bf ac reads busy flag (bf) indicating internal operation is being performed and reads address counter contents. - cg ram / dd ram data write 1 0 write data writes data into dd ram or cg ram 40s cg ram / dd ram data read 1 1 read data reads data from dd ram or cg ram 40s creating y our o wn char acters all these character display modules got the feature to create 8 own characters (ascii codes 0..7) in addition to the 192 rom fixed codes. 1.) the command "cg ram address set" defines the ascii code (bit 3,4,5) and the dot line (bit 0,1,2) of the new character. example demonstrates creating ascii code $00. 2.) doing 8 times the write command "data write" defines line by line the new character. 8th. byte stands for the cursor line. 3.) the new defined character can be used as a "normal" ascii code (0..7); use wi th "dd ram address set" and "data write". set cg ram address data adresse hex bit hex 7 6 5 4 3 2 1 0 01 000 000 $40 xxx 0 0 1 0 0 $04 001 $41 0 0 10 0 $04 010 $42 0 0 1 0 0 $04 011 $43 0 0 1 0 0 $04 100 $44 1 0 1 0 1 $15 101 $45 0 1 1 1 0 $0e 110 $46 0 0 10 0 $04 111 $47 0 0 0 0 0 $00 initialisation for a 2 line display / 8-bit mode command rs r/w db7 db6 db5 db4 db3 db2 db1 db0 remark function set 0 0 0 0 1 1 1 0 0 0 8-bit data length, 2/4 lines, 5x7 font display on/off 0 0 0 0 0 0 1 1 1 1 display on, cursor visible, cursor blink clear display 0 0 0 0 0 0 0 0 0 1 clear display, cursor home entry mode set 0 0 0 0 0 0 0 1 1 0 cursor auto-increment
ea dip162-d page 4 specifications may be changed without prior notice. printing error reserved zeppelinstra?e 19 d-82205 gilching phone +49-(0)8105-778090 fax +49-(0)8105-778099 www.lcd-module.de info@lcd-module.de dimensions all dimensions are in mm test board for standard pinout 2.54mm ea 9907-dip attention handling precautions!
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