NT6861U View Datasheet(PDF) - Novatek Microelectronics

Part Name

Description

Manufacturer

NT6861U

8-Bit Microcontroller for Monitor

Novatek Microelectronics 

NT6861

Pin Descriptions (continued)

Pin NO.

40 Pin 42 Pin

24

25

25

26

26

27

27

28

28

29

29

30

30

31

31

32

32

33

33

34

34

35

35

36

36

38

37

39

38

40

39

41

40

42

-

6

-

37

Designation Reset Init.

P30/SDA

P30

P31/SCL

P31

P00/DAC8

P00

P01/DAC9

P01

P02/DAC10

P02

P03/DAC11

P03

P04/DAC12

P04

P05/DAC13

P05

P06/VSYNCO

P06

P07/HSYNCO

P07

DAC7

DAC6

DAC5

DAC4

DAC3

HSYNCI

VSYNCI/INTV VSYNCI

NC

NC

I/O

Description

I/O

Open drain 5V Bi-direction I/O pin P30, shared with SDA pin of

I2C bus schmitt trigger buffer

Open drain 5V Bi-direction I/O pin P31, shared with SCL pin of

I/O I2C

bus schmitt trigger buffer

I/O

Bi- directional I/O pin, shared with open drain 5V D/A converter

output 8

Bi- directional I/O pin, shared with open drain 5V D/A converter

I/O output 9

I/O

Bi- directional I/O pin, shared with open drain 5V D/A converter

output 10

I/O

Bi- directional I/O pin, shared with open drain 5V D/A converter

output 11

I/O

Bi- directional I/O pin, shared with open drain 5V D/A converter

output 12

I/O

Bi- directional I/O pin, shared with open drain 5V D/A converter

output 13

I/O Bi- directional I/O pin, shared with vsync out

I/O Bi-directional I/O pin, shared with hsync out

O Open drain 12V, D/A converter output

O Open drain 12V, D/A converter output

O Open drain 12V, D/A converter output

O Open drain 12V, D/A converter output

O Open drain 12V, D/A converter output

Debouncing & Schmitt trigger input pin for video horizontal

I sync signal, internal pull high, shared with composite sync

input

Debouncing & Schmitt trigger input pin for video vertical sync

I signal, intermally pull high, shared with external interrupt

source

4

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