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HT46R065G

Enhanced A/D Type 8-Bit OTP MCU with OPA

Holtek Semiconductor 

HT46R064G/065G/0662G

Enhanced A/D Type 8-Bit OTP MCU with OPA

Pin Name Function OPT

I/T

O/T

Description

PC5/AN0

PC5

PCPU ST CMOS General purpose I/O. Register enabled pull-up.

ADCR

AN0

PCR

AN

¾ A/D channel 0

PC6/A1P

PC6

PCPU ST CMOS General purpose I/O. Register enabled pull-up.

A1P COPA3C OPAI ¾ OPA1 non-inverting input pin

PC7/CP

PC7

PCPU ST CMOS General purpose I/O. Register enabled pull-up.

CP COPA3C CMPI ¾ Comparator non-inverting input pin

VDD

VDD

¾

PWR ¾ Power supply

VSS

VSS

¾

PWR ¾ Ground

Note:

OPT: Optional by configuration option (CO) or register option

I/T: Input type

O/T: Output type

PWR: Power

CO: Configuration option

ST: Schmitt Trigger input

AN: analog input;

CMOS: CMOS output

NMOS: NMOS output

OSC: Oscillator pin

OPAI: Operational Amplifier input

OPAO: Operational Amplifier output

CMPI: Comparator input

CMPO: Comparator output

HT46R065G

Pin Name

PA0/A1N

PA1/PFD/A1X

PA2/TC0/A0X

PA3/INT/A0N

Function OPT

I/T

O/T

Description

PA0

PAPU

PAWK

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

A1N COPA3C OPAI ¾ OPA1 inverting input pin

PA1

PAPU

PAWK

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

PFD

CTRL0 ¾ CMOS PFD output

A1X COPA3C ¾ OPAO OPA1 output pin

PA2

PAPU

PAWK

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

TC0 TMR0C ST

¾ External Timer 0 clock input

A0X COPA3C ¾ OPAO OPA0 output pin

PA3

PAPU

PAWK

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

INT

INTC0

CTRL1

ST

¾ External interrupt input

A0X COPA3C OPAI ¾ OPA0 inverting input pin

Rev. 1.00

10

March 3, 2011

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