HT56R26(2010) 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT56R26
(Rev.:2010)

TinyPower™ A/D Type 8-Bit OTP MCU with DAC

Holtek Semiconductor 

HT56R22/HT56R23/HT56R24/HT56R25/HT56R26

HT56R25/HT56R26

Pin Name

PA0/AN0

PA1/AN1

PA2/AN2

PA3/PFD/AN3

PA4/INT0/AN4/VDDIO

PA5/TC0/SDO1/AN5

PA6/INT1/SDI1/AN6

PA7/TC1/SCK1/AN7

PB0/SCK0/SCL/SCOM0

Function OPT

I/T O/T

Description

PAPU

PA0

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

PAWK

AN0

ADCR AN

¾ A/D channel 0

PAPU

PA1

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

PAWK

AN1

ADCR AN

¾ A/D channel 1

PAPU

PA2

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

PAWK

AN2

ADCR AN

¾ A/D channel 2

PAPU

PA3

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

PAWK

CO

PFD

ST

PINMAP

¾ PFD output

AN3

ADCR AN

¾ A/D channel 3

PAPU

PA4

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

PAWK

INT0 PINMAP ST

¾ External interrupt 0 input

AN4

ADCR AN

¾ A/D channel 4

VDDIO

CO PWR ¾ VDDIO power input

PAPU

PA5

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

PAWK

TC0 PINMAP ST

¾ External Timer 0 clock input

SDO1

CO

¾ CMOS SPI1 serial data output

SPICTL0

AN5

ADCR AN

¾ A/D channel 5

PAPU

PA6

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

PAWK

INT1 PINMAP ST

¾ External interrupt 1 input

SDI1

CO

¾ CMOS SPI1 serial data input

SPICTL0

AN6

ADCR AN

¾ A/D channel 6

PA7

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

TC1 PINMAP ST

¾ External Timer 1 clock input

SCK1

CO

ST CMOS SPI1 serial clock input or output

SPICTL0

AN7

ADCR AN

¾ A/D channel 7

PB0

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

SCK0

CO

ST CMOS SPI1 serial clock input or output

SIMCTL0

CO

SCL

ST

SIMCTL0

¾ I2C serial clock input

SCOM0 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM

Rev. 1.00

10

March 11, 2010

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