AN1447 datasheet(19/26 Pages) STMICROELECTRONICS

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4-MULTIPLEXED LCD WITH A STANDARD ST62

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; *-*-*-*-*-*-* Constant tables *-*-*-*-*-*-*-*

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; Table of common I/Os configuration for commons waveform

Com_table

SEGMENT CODE INWINDOW

RSEG Com_table

; phase |

;-----------------------------------------------------------------------

; COM0 |

Vdd

Vdd/2

Vdd/2 Vdd/2

Vdd/2

Vdd/2 Vdd/2

; COM1 |

Vdd/2

Vdd

Vdd/2 Vdd/2

Vdd/2

Vdd/2 Vdd/2

; COM2 |

Vdd/2 Vdd/2

Vdd

Vdd/2

; COM3 |

Vdd/2 Vdd/2

Vdd/2

Vdd

Vdd/2

wave_ddr:

001h,002h,004h,008h,001h,002h,004h,008h

wave_dr:

00fh,00fh,00fh,00fh,00eh,00dh,00bh,007h

wave_or:

001h,002h,004h,008h,001h,002h,004h,008h

; Table of segment outputs to display a specific character

Seg_table

SEGMENT CODE INWINDOW

RSEG Seg_table

charac:

0aah,000h,055h,000h

; display 0

0ffh,0aah,0ffh,0aah

; display 1

0aah,055h,0aah,000h

; display 2

0aah,0aah,0aah,000h

; display 3

0ffh,0aah,000h,0aah

; display 4

0aah,0aah,000h,055h

; display 5

0aah,000h,000h,055h

; display 6

0ffh,0aah,0ffh,000h

; display 7

0aah,000h,000h,000h

; display 8

0aah,0aah,000h,000h

; display 9

0ffh,000h,000h,0aah

; display H

0ffh,0ffh,0aah,0ffh

; display -

0aah,055h,055h,0aah

; display L

0ffh,055h,000h,000h

; display P

0aah,055h,000h,055h

; display E

0ffh,0ffh,0ffh,0ffh

; display ’Blank’

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