HT46R0664 datasheet(7/92 Pages) HOLTEK

7 / 92 page

Rev. 1.00

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Rev. 1.00

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HT46R0664

Enhanced A/D+LCD 8-Bit OTP MCU

Pin Description

Pin Name

Function

OPT

I/T

O/T

Description

P�0/INT1/PWM0

P�0

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

INT1

—

External interr�pt inp�t

PWM0

CTRL0

—

CMOS PWM o�tp�t

P�1/INT�/TC1/

[TC0]

P�1

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

INT�

—

External interr�pt inp�t

TC1

—

External Timer 1 clock inp�t

TC0

—

External Timer 0 clock inp�t

P��/INT3/TC0/

[TC1]

P��

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

INT3

—

External interr�pt inp�t

TC0

—

External Timer 0 clock inp�t

TC1

—

External Timer 1 clock inp�t

P�3/XT�

P�3

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

XT�

—

LXT

Low freq�ency crystal pin

P�4/XT1

P�4

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

XT1

LXT

—

Low freq�ency crystal pin

P�5/OSC�/�N11

P�5

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

OSC�

—

OSC

Oscillator pin

�N11

�NCSR1

�N

—

�/D channel 11

P�6/OSC1/�N10

P�6

P�PU

P�WK

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p and

wake-�p.

OSC1

OSC

—

Oscillator pin

�N10

�NCSR1

�N

—

�/D channel 10

P�7

P�WK

NMOS General p�rpose I/O. Re�ister enabled wake-�p.

PB0/PWM1/�N3

PB0

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

PWM1

CTRL0

—

CMOS PWM1 o�tp�t

�N3

�NCSR0

�N

—

�/D channel 3

PB1/BUZ/�N�

PB1

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

BUZ

CTRL�

—

CMOS B�zzer O�tp�t

�N�

�NCSR0

�N

—

�/D channel �

PB�/PFD/�N1

PB�

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

PFD

CTRL0

—

CMOS PFD o�tp�t

�N1

�NCSR0

�N

—

�/D channel 1

PB3/�N0

PB3

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

�N0

�NCSR0

�N

—

�/D channel 0

PB4/COM3

PB4

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

COM3

LCDO

—

COM

LCD COM port

PB5/COM�

PB5

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

COM�

LCDO

—

COM

LCD COM port

PB6/COM1

PB6

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

COM1

LCDO

—

COM

LCD COM port

PB7/COM0

PB7

PBPU

CMOS General p�rpose I/O. Re�ister enabled p�ll-�p.

COM0

LCDO

—

COM

LCD COM port

HT46R0664 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

HT46R0664 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc

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