WS320240C Datasheet | Unknown Manufacturer

Description Data Type Selection Chip select Signal Data BUS Data BUS Data BUS Data BUS Data BUS Data BUS Data BUS Data BUS Read Signal Write Signal Reset Signal Supply voltage for LED Supply voltage for LED GND Power out (-23V)，LCD Power supply Supply voltage for logic Supply voltage for LCD Contrast adjustment H:6800,L:8080 2 o f 32 Free Datasheet http://../ LCD MODULE Version:1.0 Fep-15-2007 - ABSOLUTE MAXIMUM RATINGS ( Ta = 25°C ) Parameter Supply voltage for logic Supply voltage for LCD Input voltage Operating temperature Storage temperature Symbol VDD VDD - VO VI TOP TST Min -0.3 -0.3 -0.5 0 -20 Max 7.0 30 VDD+0.5 50 60 Unit V V V °C °C - ELECTRICAL CHARACTERISTICS ( VDD = +5V±10% , VSS = 0V, Ta = 25°C ) 　 DC Characteristics Parameter Supply voltage for logic Supply current for logic Operating voltage for LCD Supply voltage for LED light Supply current for LED light Symbol VDD IDD VDD - VO VF IF Min 4.5 --21.0 ----Typ 5.0 11.9 23.4 5.0 85 Max 5.5 20 26.0 ----Unit V m A V V m A 　 RA8835 Timing Diagrams z System bus READ/WRITE timing I (8080) t AH8 A0 CS t AW8 WR,RD D0∼D7 (WRITE) t ACC8 D0∼D7 (READ) t OH8 t CC t DS8 t DH8 t CYC Signal A0,CS WR,RD Symbol t AH8 t AW8 t CYC t CC t DS8 t DH8 t ACC8 t OH8 Parameter Address hold time Address setup time System cycle time Strobe pulsewidth Data setup time Data hold time RD access time Output disable time Rating min max 10 30 (1) 220 120 10 --10 ------------120 50 Unit ns ns ns ns ns ns ns ns Condition CL = 100 p F D0 to D7 Note: t CYC =2t C + t CC + t CEA + 75 > t ACV + 245: memory control/movement control mands: = 4t C + t CC + 30: all other mands: 3 o f 32 Free Datasheet http://../ LCD MODULE Version:1.0 Fep-15-2007 z System bus READ/WRITE timing II (6800 ) t CYC6 E t AW6 R/W t AH6 A0,CS t DS6 D0∼D7 (WRITE) D0∼D7 (READ) t ACC6 t DH6 t OH6 t EW Signal Symbol t AH6 t AW6 t CYC6 t CC t DS6 t DH6 t ACC6 t OH6 t EW Parameter Address hold time Address setup time System cycle time Strobe pulsewidth Data setup time...