HL15203

HL15203 HL15203 LCD Driver IC Preliminary 2Q. 1999 Hyundai Electronics Industries System IC Division 1 Preliminary HL15203 Contents 1. General Description 2. Features 3. Block Diagram 4. Pin Diagram 5. Pin Description 6. Serial I/O Data Format 7. Registers 8. Key Scan Function 9. LCD Function 10. INH and Display Control 11. Power Down Mode 12. Oscillator Port 13. Electrical Characteristics 14. Application 2 Preliminary HL15203 1. General Description The HL15203 is 1/3 duty LCD display driver. It can drive directly maximum 156 segments. 2. Features LCD display ..................................... 52 segments x 3 commons 1/3 duty - 1/2 bias 1/3 duty - 1/3 bias Power down mode ..........................…. Sleep mode and all segments off mode Serial I/O .............................................. Data transfer and receive RC oscillator Package ............................................... 64QFP Package Dimensions 64QFP(14¡ ¿ 14) 17.2 14.0 1.6 1.0 48 49 1.0 0.8 33 32 1.6 1.0 0.15 48 49 12.0 10.0 33 32 0.15 0.5 0.5 1.25 64 1 1.0 0.35 2.70 0.1 Unit : mm Unit : mm 17 16 64 1 0.35 0.5 16 1.25 1.7max 0.1 17 64QFP(12¡ ¿ 12) 17.2 14.0 0.8 12.0 10.0 3 Preliminary HL15203 3. Block Diagram SEG52 SEG51 . . . . . . . . . . . COM1 COM2 COM3 SEG1 VCL1 VCL2 COMMON DRIVER LATCH & DRIVER INH VDD VSS SHIFT REGISTER OSC CLOCK GENERATOR ADDRESS DETECTOR SCK SI 4. Pin Diagram SEG48 SEG47 SEG46 SEG45 SEG44 SEG43 SEG42 SEG41 SEG40 SEG39...