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HL15703

Hynix Semiconductor
Part Number HL15703
Manufacturer Hynix Semiconductor
Description Hyundai Electronics Industries System IC Division
Published Mar 23, 2005
Detailed Description HL15703 HL15703 LCD Driver IC Preliminary 2Q. 1999 Hyundai Electronics Industries System IC Division 1 Preliminary...
Datasheet PDF File HL15703 PDF File

HL15703
HL15703

Overview
HL15703 HL15703 LCD Driver IC Preliminary 2Q.
1999 Hyundai Electronics Industries System IC Division 1 Preliminary HL15703 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.
Power On Reset 11.
Power Down Mode 12.
Oscillator Port 13.
Electrical Characteristics 14.
Application 2 Preliminary HL15703 1.
General Description The HL15703 is 1/3 duty LCD display driver.
It can drive directly maximum 171 segments.
Also it has four general purpose output ports and a key scan function that accepts input from up to 30 keys.
2.
Features • LCD display .
.
57 segments x 3 commons 1/3 duty - 1/2 bias 1/3 duty - 1/3 bias Key scan .
.
.
.
Maximum 30 keys Input 5 pins, Output 6 pins Power down mode .
.
.
.
Sleep mode and all segments off mode Port Output 4 pins ( Including the LCD segment port ) Serial I/O .
Data transfer and receive Power on reset .
.
Supply voltage detection ( SVD ) RC oscillator Package .
.
80QFP Package Dimensions 80QFP 23.
2 0.
5 1.
0 0.
35 64 65 41 40 0.
15 • • • • • • • 17.
2 14.
0 1.
0 80 1 1.
5 20.
0 25 24 2.
70 0.
5 0.
1 Unit : mm 3.
0 max 21.
6 15.
5 3 Preliminary HL15703 80QFP 14.
0 12.
0 1.
25 0.
20 60 61 1.
25 0.
5 1.
25 41 0.
135 40 14.
0 12.
0 1.
25 0.
5 80 1 21 20 1.
4 0.
5 0.
5 0.
1 Unit : mm KS2 / SEG57 KS1 / SEG56 SEG55 3.
Block Diagram COM3 COM2 COM1 1.
6max SEG5 SEG4 / P4 COMMOM DRIVER SEGMENT DRIVER LCD DISPLAY & CONTROL REGISTER VCL1 VCL2 VDD VSS RES OSC LCD BIAS SVD RESET CLOCK SEG1 / P1 CLOCK GENERATOR TEST CONTROL SERIAL I/O SI SO SCK CE TEST KEY SCAN KS5 KS4 KS3 KS2 KS1 KIN6 KIN5 KIN4 KIN3 KIN2 KIN1 4 Preliminary 4.
Pin Diagram KI1 KI2 KI3 K...


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