CONTENTS AG12864A ( 128 DOTS X 64 DOTS ) FEATURES MECHANICAL DATA BUILT-IN CONTROLLER (KS0107 OR EQUIVALENT) ITEM DIMENSIONS UNIT +5 V POWER SUPPLY Module Size (W x H x T) 1/64 DUTY CYCLE Viewing Area ( W x H ) 8-BIT PARALLEL INTERFACE Active Area ( W x H ) 4.2 V LED FORWARD VOLTAGE Dot Size ( W x H ) 0.48 x 0.48 mm Dot Pitch ( W x H ) 0.52 x 0.52 mm INTERFACE PIN CONNECTIONS NO. SYMBOL LEVEL 0V 93 x 70 x 8.8 ( 12.7 LED ) 72.0 x 40.0 mm 66.52 x 33.24 mm ABSOLUTE MAXIMUM RATINGS FUNCTION ITEM SYMBOL TYP. MAX. UNIT 0 - 7 V Supply Voltage For Logic V DD-VSS Supply Voltage For Logic And LCD Supply Voltage For LCD Drive V DD-Vo 0 - 14 V Operating Voltage For LCD (Variable) Input Voltage VI Vss - VDD V VSS 2 VDD 5V 3 VO - 4 D/I H/L H : Data, L : Instruction Code 5 R/W H/L H : Read / L : Wrtie ELECTRICAL CHARACTERISTICS Enable Signal ITEM Data Bus Line Supply Voltage For Logic VDD-VSS H Chip Select Signal For IC1 Supply Voltage For LCD VDD-Vo CS2 H Chip Select Signal For IC2 Supply Current /RES L Reset Signal L MIN. Ground 1 H mm SYMBOL CONDITION 6 E 7~14 DB0~DB7 H/L 15 CS1 16 17 18 Vout - Power Supply Voltage For LCD Voltage 19 A 4.2V LED Power (+) Output 20 K 0V LED Power (-) Voltage "LOW" Level Input VDD=5V Ta=25 MIN. TYP. MAX. UNIT 4.5 5 5.5 V 7.6 8.3 9.2 V IDD V DD=5V - 4.5 10 mA VIH - 2.2 - VDD V "LOW" Level VIL - - - 0.6 V "HIGH" Level VOH - 2.4 - - V VOL - - - 0.4 V "HIGH" Level EXTERNAL DIMENSIONS 88.0 77.3 74.3 72.0 66.52 8.8(LED=12.7) 4- 2.5 4.8(LED=8.8) 0.04 0.48 70.0 1.8 14.0 20- 1.0 PITCH2.54*19=48.26 93.0 0.5 2.5 5- 1.0 2.0 0.04 10.16 (P5.08*2) 0.5 47.2 40.0 33.24 65.0 50.2 0.48 SCALE 10/1 1.6 CONTENTS AG12864A ( 128 DOTS X 64 DOTS ) TIMING CHARACTERISTICS ITEM SYMBOL tCYC PWEH PWEL tr tf tAS tAH tDSW tDDR tDHW tDHR E Cycle Time E High Level Width E Low Level Width E Rise Time E Fall Time Address Setup Time Address Hold Time Data Setup Time Data Delay Time Data Hold Time Write Data Hold Time Read MIN. TYP. MAX. UNIT. 1000 - - ns 1,2 450 - - ns 1,2 450 - - ns 1,2 - - 25 ns 1,2 - - 25 ns 1,2 140 - - ns 1,2 10 - - ns 1,2 200 - - ns 1 - - 320 ns 2 10 - - ns 1 20 - - ns 2 t CYC t CYC E R/W CSI to CS2 D/1 PWEL 2.0v 0.8v E PWEH tf tr 2.0v 0.8v tAS t AH R/W tAS t AH CSI to CS2 2.0v 0.8v 2.0v 0.8v D/1 t DHW tr 2.0v 0.8v BLOCK DIAGRAM D/I R/W E /RES COM64 LCD COMMENT Drive*1 SEG128 CS2 VSS LCD PANEL Segment Drive*2 CS1 VDD Power Supply Circuit VO Vout A K t AS t AH t AS t AH t DHW 2.4v 0.4v Fig2:CPU Read Timing Fig1:CPU Write Timing DBO tf 2.0v 0.8v DBO to DB7 2.0v 0.8v DB7 PWEH PWEL t DDR t DSW DBO to DB7 FIG DC-DC Converter LED BACKLIGHT