HT46R02N datasheet(3/71 Pages) HOLTEK

Part #	HT46R02N

Description	Small Package 8-Bit OTP MCU

Download	71 Pages

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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Pin Assignment

Pin Description

HT46R01B/HT46R02B

Pin Name

Function

OPT

I/T

O/T

Description

PA0/AN0

PA0

PAPU

PAWK

ST

CMOS General purpose I/O. Register enabled pull-up and wake-up.

AN0

ADCR

AN

¾

A/D channel 0

PA1/PFD/AN1

PA1

PAPU

PAWK

ST

CMOS General purpose I/O. Register enabled pull-up and wake-up.

PFD

CTRL0

¾

CMOS PFD output

AN1

ADCR

AN

¾

A/D channel 1

PA2/TC0/AN2

PA2

PAPU

PAWK

ST

CMOS General purpose I/O. Register enabled pull-up and wake-up.

TC0

¾

ST

¾

External Timer 0 clock input

AN2

ADCR

AN

¾

A/D channel 2

PA3/INT/AN3

PA3

PAPU

PAWK

ST

CMOS General purpose I/O. Register enabled pull-up and wake-up.

INT

¾

ST

¾

External interrupt input

AN3

ADCR

AN

¾

A/D channel 3

PA4/TC1/PWM

PA4

PAPU

PAWK

ST

CMOS General purpose I/O. Register enabled pull-up and wake-up.

TC1

¾

ST

¾

External Timer 1 clock input

PWM

CTRL0

¾

CMOS PWM output

PA5/OSC2

PA5

PAPU

PAWK

ST

CMOS General purpose I/O. Register enabled pull-up and wake-up.

OSC2

CO

¾

OSC

Oscillator pin

HT46R01B/02B/01N/02N

HT48R01B/02B/01N/02N

Rev.1.00

3

December 15, 2009

H T 4 8 R 0 1 N / H T 4 8 R 0 2 N

1 6 N S O P - A

P A 3 / I N T

P A 2 / T C 0

P A 1 / P F D

P A 0

P B 0

V S S

N C

P A 4 / T C 1

P A 5 / O S C 2

P A 6 / O S C 1

P A 7 / R E S

P B 1

V D D

N C

H T 4 6 R 0 1 N / H T 4 6 R 0 2 N

1 6 N S O P - A

P A 3 / I N T / A N 3

P A 2 / T C 0 / A N 2

P A 1 / P F D / A N 1

P A 0 / A N 0

P B 0

V S S

N C

P A 4 / T C 1 / P W M

P A 5 / O S C 2

P A 6 / O S C 1

P A 7 / R E S

P B 1

V D D

N C

1 6

1 5

1 4

1 3

1 2

1 1

1 0

9

1

2

3

4

5

6

7

8

1 6

1 5

1 4

1 3

1 2

1 1

1 0

9

1

2

3

4

5

6

7

8

H T 4 8 R 0 1 B / H T 4 8 R 0 2 B

1 0 M S O P - A

P A 3 / I N T

P A 2 / T C 0

P A 1 / P F D

P A 0

V S S

P A 4 / T C 1

P A 5 / O S C 2

P A 6 / O S C 1

P A 7 / R E S

V D D

1 0

9

8

7

6

1

2

3

4

5

H T 4 6 R 0 1 B / H T 4 6 R 0 2 B

1 0 M S O P - A

P A 3 / I N T / A N 3

P A 2 / T C 0 / A N 2

P A 1 / P F D / A N 1

P A 0 / A N 0

V S S

P A 4 / T C 1 / P W M

P A 5 / O S C 2

P A 6 / O S C 1

P A 7 / R E S

V D D

1 0

9

8

7

6

1

2

3

4

5

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