HL14203
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
Preliminary
1. General Description
The HL14203 is 1/3 duty LCD display driver. It can drive directly maximum 126 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 42 segments x 3 mons 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...
