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JRM-12232C
122*32DOTS STN/YELLOW GREEN 1/32DUTY 1/5BIAS
1
OUTLINE DIMENSION
2
PIN CONNECTIONS
NO. 1 2 3 4 5 6 7 8 9~16 SYMBOL VDD VSS VO RES E1 E2 R/W A0 DB0-DB7 FUNCTION POWER SUPPLY FOR LOGIC CIRCUIT POWER SUPPLY (0V,GND) POWER SUPPLY FOR LCD H→68 SERIES , L→80 SERES READ/WRITE ENABLE SIGNAL(MASTER) READ/WRITE ENABLE SIGNAL(SLAVE) READ/WRITE SELECT SIGNAL L→INSTRUCTION , H→ DATA DATA BUS LINE
TEL:0755-83746588 83999468 FAX:0755-83998518 http://www.jiurilcd.com
1
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3
BLOCK DIAGRAM & INTERFACE
COM 1-16 LCD 122*32 SEG 1-61 SEG 62-122 COM 17-32
SED1520 A0,/RD,/WR DB0-7, /RES CS1 CS2
SED1520
4
POWER SUPPLY
VDD(+5V) LCD Bias Circuit VO R1 VR
LCD Module
R2 VSS
5V Power Input
TEL:0755-83746588 83999468 FAX:0755-83998518 http://www.
JRM-12232C Datasheet
