NT7502H-BDT 데이터 시트보기 (PDF) - Novatek Microelectronics

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NT7502H-BDT

65 X 132 RAM-Map LCD Controller / Driver

Novatek Microelectronics 

NT7502

Liquid Crystal Drive Pads

Pad No.

Symbol

I/O

Description

134 - 265 SEG0 - 131 O Segment signal output for LCD display

101 - 132

266 - 297

COM31 - 0

COM32 - 63

O

Common signal output for LCD display

When in master/slave mode, the same signal is output by both master and slave

133, 298

COMS

These are the COM output terminals for the indicator. Both terminals output the

O

same signal

No connect these terminals if they are not used

When in master/slave mode, the same signal is output by both master and slave

Configuration Pads

Pad No.

27, 28

Symbol

DUTY0, DUTY1

I/O

Description

Select the LCD driver duty

DUTY1 DUTY0

LCD driver duty

0

0

1/33

I

0

1

1/49

1

0

1/55

1

1

1/65

Test Pads

Pad No.

90

1, 6, 84 - 89

92 - 100

Symbol

TEST3

NC

I/O

Description

I

Test pads, and must be connected to VDD

NC pads, no connection for user

8

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