FD1000A Finechips, FD1000A Datasheet
FD1000A
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FD1000A Summary of contents
Page 1
... Serial Data Format and Timing 5. Control Data Functions 6. Display Data to Segment Output Pin Correspondence -------- page 7 7. LCD Driving Waveform 8. Application Circuit 9. INH\ Pin and Display Control 10. Absolute Maximum Ratings 11. D.C Electrical Characteristics 12. A.C Electrical Characteristics 13. Package Dimensions FD1000A CONTENTS -------------------------------- page 2 -------------------------------- page 3 -------------------------------- page 4 -------------------------------- page 4 -------------------------------- page 5 -------------------------------- page 9 -------------------------------- page 11 -------------------------------- page 17 ...
Page 2
... FD1000A 3 COM, 4 COM LCD Display Driver General Description The FD1000A is a 1/3 or 1/4 duty LCD driver for segment type LCD panel. It can be used for frequency display in microprocessor-controlled receiver and in other display application. The FD1000A chooses numbers of common and general-purpose output ports by instructions. Therefor, It drives 156-segment at 1/3 duty in use of 3 commons or 204-segment at 1/4 duty in use of 4 commons ...
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... FD1000A Pin Assignment Block Diagram 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 4
... FD1000A Pin Descriptions Pin No. Pin Name SEG1 SEG12/ P12 SEG13~SEG51 SEG52/ COM0 COM1 ~ COM3 57 INH\ 58, 59 VLC1, VLC2 61 OSC SCK VDD 60 VSS Serial Data Format and Timing 1/3 Duty , SCK is stopped at low level 1/3 Duty , SCK is stopped at high level Note : X = don’ ...
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... FD1000A 1/4 Duty , SCK is stopped at low level 1/4 Duty , SCK is stopped at high level Control Data Functions Display Data : D1 to D156 (1/3 Duty D204 (1/4 Duty) When the bit of a display data is “1”, the LCD display is turn ON When the bit value is “0”, the display is turn OFF. ...
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... FD1000A PC0 to PC1 : Segment /General-purpose output pin selection bits (Only 1/4 Duty Mode) Note : SEGn(n=1~12) : Segment output pin function, Pn (n=1~12) : General-purpose output pin function When selected, following data are assigned. For example, When the general-purpose output pin function is selected for SEGn/Pn output pins, that output pin will output a high level data Dn is “ ...
Page 7
... FD1000A Display Data to Segment Output Pin Correspondence (1) 1/3 Duty Note : When Display Data is “1”, the Segment ON. When Display Data is “0”, the Segment OFF 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 8
... FD1000A Display Data to Segment Output Pin Correspondence (2) 1/4 Duty Note : When Display Data is “1”, the Segment ON. When Display Data is “0”, the Segment OFF 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 9
... FD1000A LCD Driving Waveform (1) 1/3 Duty, 1/3 Bias and 1/2 Bias Note : Frame frequency fr = fosc / 384 Hz 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
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... FD1000A LCD Driving Waveform (2) 1/4 Duty, 1/3 Bias and 1/2 Bias Note : Frame frequency fr = fosc / 512 Hz 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 11
... FD1000A Application Circuit (1) 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
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... FD1000A Application Circuit (2) 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
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... FD1000A Application Circuit (3) 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 14
... FD1000A Application Circuit (4) 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 15
... FD1000A Application Circuit (5) 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
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... FD1000A Application Circuit (6) 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...
Page 17
... FD1000A INH Pin and Display Control Since the FD1000A internal data (the display data D1 to D156/D204 and the control data) is undefined when power is first supplied, the display is off (SEG1 to SEG52 and COM1 to COM3=Low) By setting the INH\ pin low at the same time as power is supplied. ...
Page 18
... FD1000A Absolute Maximum Ratings Parameter Supply voltage Input voltage Output voltage Output current Operating temperature Storage temperature D.C Electrical Characteristics Parameter Symbol V Operating voltage Input high leakage Input low leakage V Input high voltage V Input low voltage V Input voltage V V Output high voltage ...
Page 19
... FD1000A A.C Electrical Characteristics Parameter Symbol fosc1 Oscillator frequency fosc2 Data setup time tds Data hold time tdh High level twh Clock pulse width Low level twl Clock pulse width CE setup time tcs CE hold time tch CE wait time tcw Rise time ...
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... FD1000A Package Dimensions Unit : mm 3/4COM LCD Driver Datasheet pdf - http://www.DataSheet4U.net/ ...