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m o .c U 4 t e e h S a at .D w w w
REVISIONS NO. DATE BY 1 01/06/18 A.CH
DESCRIPTION NEW RELEASE
DB0-DB7 RS R/W E CS1 CS2 /RST VSS VDD V0 VEE
POWER SUPPLY CIRCUIT
COMMON DRIVER
64C
EL-E EL-D
INVERTER CIRCUIT
m o .c U 4 t e e h S aA t a .D w w w
A
128X64 DOTS
1 2 3 4 5 6 7--14 15 16 17 18 19 20
PINS ASSIGNMENT NO. SYSBOL DESCRIPTION
VSS VDD V0 RS R/W E DB0--DB7 CS1 CS2 /RST VEE EL-E EL-D
GROUND POWER SUPPLY FOR LOGIC AND LCD OPERATING VOLTAGE FOR LCD DATA/INSTRUCTION SELECT READ/WRITE SELECT ENABLE SIGNAL DATA BUS CHIP SELECT OF IC1 (HIGH EFFECTIVE) CHIP SELECT OF IC2 (HIGH EFFECTIVE) RESET SIGNAL(LOW EFFECTIVE) NEGATIVE VOLTAGE OUTPUT/INPUT EL ON/OFF CONTROL(HIGH ON) DIRECT EL DRIVE INPUT
POWER SUPPLY(LOGIC) POWER SUPPLY(LCD DRV.