NT68F62 View Datasheet(PDF) - Unspecified

Part Name

Description

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NT68F62

8-Bit Microcontroller for Monitor (32K Flash MTP Type)

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NT68F62

Pin Description

Pin No.

40 Pin 42 Pin

1

1

2

2

3

3

4

4

5

5

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

Designation

DAC2

Reset Init.

DAC1/ADC3

DAC1

DAC0/ADC2

DAC0

RESET

VDD

GND

OSCO

OSCI

P15/INTE0

P14/PATTERN

P13/HALFI

P13

P12/HALFO

P12

P11/ADC1

P11

P10/ADC0

P10

P16/INTE1

P16

I/O

Description

O Open drain 5V, D/A converter output 2

O

Open drain 5V, D/A converter output 1, shared with the A/D

converter channel 3 input

O

Open drain 5V, D/A converter output 0, shared with the A/D

converter channel 2 input

I

Schmitt Trigger input pin, low active reset with internal

pulled down 50KΩ resistor *

P Power

P Ground

O Crystal OSC output

I

Crystal OSC input

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

I/O

shared with input pin of external interrupt source0 (NMI),

withSchmitt trigger, selectable triggered, and internal pulled

up 22KΩ resistor

I/O

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

shared with the output of the self test pattern

I/O

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

shared with the half hsync input

I/O

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

shared with the half hsync output

I/O

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

shared with the A/D converter channel 1 input

I/O

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

shared with the A/D converter channel 0 input

Bi-directional I/O pin with internal pulled up 22KΩ resistor,

I/O

shared with input pin of external interrupt source1, with

Schmitt Trigger, selectable triggered, and an internal pulled

up 22KΩ resistor

3

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