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| specification for lcd module CCM1620CSL
casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 1 CCM1620CSL lcd module 1 features ? display type: stn ? display format: 16 characters x 2 lines ? input data: 4-bits or 8-bits interface available ? display font: 5 x 8 dots ? display mode: yellow-green ? driving mode: 1/16 duty, 1/5 bias ? operating voltage: 5.0v ? viewing direction: 6 o?clock ? backlight: led, yellow-green (4.2v) 2 absolute maximum ratings item symbol min. max. unit power supply for logic vdd -0.3 +7.0 v power supply for lcd drive vlcd vdd-13.5 vdd+0.3 v input voltage vi -0.3 vdd+0.3 v operating temperature topr 0 +50 storage temperature tsgt -20 +60 3 mechanical parameters item description unit lcm outline dimension 80.0 x 36.0 x13.0 (max) mm viewing area 64.5 x 13.8 mm weight about 40.0 g 4 system block diagram casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 2 5 dc characteristics (ta=25 ; vdd=5.0v 5%,vss=0v) item symbol test condition min. typ. max. unit operating voltage vdd -- -- 5.0 -- v lcd voltage vlcd vdd-vo -- 5.0 -- v operating current idd vdd=5.0v -- 1.2 1.8 ma input ?high? voltage (1) (except osc1) vih1 -- 2.2 -- vdd v input ?low? voltage (1) (except osc1) vil1 -- -0.3 -- 0.6 v input ?high? voltage (2) (osc1) vih2 -- vdd-1.0 -- vdd v input ?low? voltage (2) (osc1) vil2 -- -0.2 -- 1.0 v output ?high? voltage (1) (d0-d7) voh1 ioh=-0.205ma 2.4 -- -- v output ?low? voltage (1) (d0-d7) vol1 iol=1.2ma -- -- 0.4 v 6 led backlight characteristics (ta=25 o c ) characteristic symbol min. typ. max. conditions unit forward voltage vf -- 4.2 -- if=100ma v forward current if -- -- 150 -- ma reverse voltage vr -- -- 8 -- v reverse current ir -- -- 100 vr=8v ua casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 3 operating temp. topr -20 -- +85 -- o c storage temp. tstg -25 -- +85 -- o c casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 4 7 pin assignment no. symbol level function 1 vss -- ground 2 vdd -- power supply for logic 3 vo -- power supply for lcd 4 rs h/l register h: data register select l:instruction register 5 r/w h/l h--read l?write 6 e h, h-l start enable signal to read or write the data 7 db0 h/l 8 db1 h/l 9 db2 h/l data bus used in 8 bit transfer 10 db3 h/l 11 db4 h/l 12 db5 h/l data bus for both 4 and 8 bit transfer 13 db6 h/l 14 db7 h/l 15 a -- led backlight (+) 16 k -- led backlight (-) 8 ac characteristics (vdd=5.0v 5%,vss=0v ,ta=25 ) (write mode) characteristic symbol min. typ. max. unit e cycle time tc 500 -- -- ns e rise/fall time tr,tf -- -- 25 ns e pulse width (high, low) tpw 220 -- -- ns r/w and rs set-up time tas 40 -- -- ns r/w and rs hold time tah 10 -- -- ns data set-up time tdsw 60 -- -- ns data hold time th 10 -- -- ns 9 ac characteristics (vdd=5.0v 5%,vss=0v, ta=25 ) (read mode) characteristic symbol min. typ. max. unit e cycle time tc 500 -- -- ns e rise/fall time tr,tf -- -- 25 ns e pulse width (high, low) tpw 220 -- -- ns r/w and rs set-up time tas 40 -- -- ns r/w and rs hold time tah 10 -- -- ns data set-up time tddr -- -- 120 ns casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 5 data hold time th 20 -- -- ns 10 write mode timing diagram 11 read mode timing diagram casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 6 12. initialing by instruction casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 7 casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 8 13 controls and display command command rs r/w db7 db6 db5 db4 db3 db2 db1 db0 remark display clear l l l l l l l l l h write ?20h? to ddram.and set ddram address to ?00h? from ac. return home l l l l l l l l h x cursor move to first digit entry mode set l l l l l l l h i/d sh i/d: set cursor move direction h-increase l-decrease sh: specifies shift of display h-display is shifted l-display is not shifted display on/off control l l l l l l h d c b d: display (h-on, l-off) c: cursor (h-on, l-off) b: blinking (h-on, l-off) shift l l l l l h s/c r/l x x sc:(h-display shift, l-cursor move) r/l:(h-right shift, l-left shift) set function l l l l h dl n f x x dl:(h-8 bits interface, l-4 bits interface) n:(h-2 line display, l-1 line display) f:(h-5 x 10 dots, l-5 x 7 dots) set cgram address l l l h cg ram address (corresponds to address) cgram data is sent and received after this setting set ddram address l l h dd ram address ddram data is sent and received after this setting read busy flag & address l h bf address counter used for both dd cgram address bf:(h-busy, l-ready) --reads bf indication internal operating is being performed --reads address counter contents write data to ram h l write data write data into ddram or cgram read data from ram h h read data read data from ddram or cgram ?x?: don?t care casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 9 14 font table casil semiconductor co., ltd. casil optoelectronic product development ltd. 18/f., china ae rospace centre,143 hoi bun road, kwun tong ,kowloon , hong kong tel:(852)23307800 fax:(852) 24551101 24540883(direct) e-mail: lcdcasil@netvigator.com 1 0 15 assembly diagram |
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