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| BL55076 LCD BL55076 BL55076 4 40 160 / BL55076 LCD / 234 1/21/3 2~6V 4 40 40x4 160 VLCD LCD - 16 BL55076 TTL/COMS CMOS LQFP-64 * * * * http://www.belling.com.cn -1- 8/11/2006 Wrote by 2006 Total 8 Pages BL55076 10 11 12 13 14 15 1616-18 19 20 21 25-28 2529-3234-37 29-3234-37 49-64 49-642-7 1892223 2223 2433 243348 SDA SCL SYNC CLK Vdd OSC A0A1A2 SA0 Vss Vlcd Com0Com2Com1Com3 S0----S39 NC OSC=0: OSC=1: OSC=0: OSC=1: 0:1: bit0 COM SEG I/O I/O I I/O I/O I I I I I I O O - 1 1 http://www.belling.com.cn -28/11/2006 Wrote by 2006 Total 8 Pages BL55076 2 http://www.belling.com.cn -3- 8/11/2006 Wrote by 2006 Total 8 Pages BL55076 1. BL550076LCD:LCD LCD(OSCVSS,=180K =1.20M,VDD)RAM // 2.: BL5507640S0--S394Com0--Com3LCD 404 BL550761 2 13141/21/3 RAM RAM SEGMENTS0~S39 0 COM (Com0~ Com3) 0 1 2 3 1 2 3 37 38 39 Ram 3 2 1 0 2 BL55076 , BL55076 LCD RAM 2 7 3 http://www.belling.com.cn -48/11/2006 Wrote by 2006 Total 8 Pages BL55076 - BL55076-01110000111001 SA0- BL55076 1 LCD-16BL55076 2 LCD- -4BL55076 SA0BL55076SA0BL55076 -m1 COMMAND BL55076"C" C="1"C="0" DIS DATA RAM BL55076 A2A1A0BL55066P 4 3 BL55076 BL55076 5 BL55076, C, C=1 ;C=0 , 4 : http://www.belling.com.cn -5- 8/11/2006 Wrote by 2006 Total 8 Pages BL55076 5 Vdd Vlcd Vi Vo Idd,Iss,Ilcd Ptot Topr Tstg -0.5+8.0 Vss-8.0 Vdd Vss-0.5Vdd+0.5 Vlcd-0.5Vdd+0.5 -50+50 400 -40 +75 -65 +150 V V V V mA mW o o SDASCL SEGCOM Vdd,Vss,Vlcd C C 6 o ( Ta=25 C) Vdd Vlcd IDD1 IDD2 ISTB ViL ViH Rph 2 Vdd-6 60 6 Vdd-2 120 60 3 0.3Vdd 6.0 100 V V uA uA uA V V k Fclk=200kHz Fclk=35kHz;Vdd=3.5V Vlcd=0V; SDA,SCL SDA,SCL SDA,SCL 1 Vss 0.7Vdd 30 7 http://www.belling.com.cn -6- 8/11/2006 Wrote by 2006 Total 8 Pages BL55076 ( Ta=25 C) Fclk TclkH/L Tsh1 Tsh2 Tlow Thig Thd SCL SDA Vdd=5V 125 1 5 5 5 4 250 200 315 3 KHz us us Us us us ns o 8 6 7 Vlcd Vlcd Vdd LCD Vlcd LCD Vlcd http://www.belling.com.cn -7- 8/11/2006 Wrote by 2006 Total 8 Pages BL55076 LQFP64 9 mm() D 10.0(0.1) E 12.0(0.15) e 0.5 b 0.22(0.05) f 1.25(0.2) m 1.0 n 0.6(0.15) http://www.belling.com.cn -8- 8/11/2006 Wrote by 2006 Total 8 Pages |
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