Hyundai Electronics Industries System IC Division
HL15604
HL14104
LCD Driver
Hyundai Electronics Industries System IC Division
1
HL15604
Contents
1. General Descript...
Description
HL15604
HL14104
LCD Driver
Hyundai Electronics Industries System IC Division
1
HL15604
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
HL15604
1. General Description The HL14104 is 1/4 duty LCD display driver. It can drive directly maximum 164 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 ..................................... 41 segments x 4 commons 1/4 duty - 1/2 bias 1/4 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 ............................................... 64QFP Package Dimensions
64QFP (14×14)
17.2
64QFP (10×10)
12.0 0.15 48 49 10.0 32 33
(1.6)
14.0 1.0 48 49 1.0 0.8 33 32
(1.6) 1.0
0.15
17.2
14.0
0.8
12.0 10.0
64 1 1.0 0.35
17 16 2.7 0.1
64
1 0.18
17 16 0.1 1.7max 0...
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