HT67F40 datasheet(5/242 Pages) HOLTEK

5 / 242 page

HT67F30/HT67F40/HT67F50/HT67F60

TinyPowerTM A/D Flash Type 8-Bit MCU with LCD & EEPROM

Rev. 1.50

March 06 , 2012

Rev. 1.50

March 06 , 2012

A/D Programming Example................................................................................................. 157

Comparators ................................................................................................. 159

Comparator Operation ........................................................................................................ 159

Comparator Registers......................................................................................................... 159

Comparator Interrupt........................................................................................................... 159

Programming Considerations.............................................................................................. 160

Serial Interface Module – SIM...................................................................... 162

SPI Interface ....................................................................................................................... 162

SPI Registers ...................................................................................................................... 164

SPI Communication ............................................................................................................ 167

I2C Interface ........................................................................................................................ 169

I2C Bus Communication ...................................................................................................... 175

I2C Bus Start Signal............................................................................................................. 176

Slave Address ..................................................................................................................... 176

I2C Bus Read/Write Signal .................................................................................................. 176

I2C Bus Slave Address Acknowledge Signal....................................................................... 176

I2C Bus Data and Acknowledge Signal ............................................................................... 177

Serial Interface – SPIA ....................................................................................................... 178

SPIA Interface Operation .................................................................................................... 179

SPIA Registers.................................................................................................................... 180

SPIA Communication ................................................................................... 182

Peripheral Clock Output............................................................................... 184

Peripheral Clock Operation................................................................................................. 184

Interrupts....................................................................................................... 185

Interrupt Registers............................................................................................................... 185

Interrupt Operation.............................................................................................................. 193

External Interrupt................................................................................................................. 197

Comparator Interrupt........................................................................................................... 197

Multi-function Interrupt ........................................................................................................ 197

A/D Converter Interrupt....................................................................................................... 198

Time Base Interrupts........................................................................................................... 198

Serial Interface Module Interrupt......................................................................................... 200

External Peripheral Interrupt ............................................................................................... 200

Serial Interface Interrupt...................................................................................................... 200

EEPROM Interrupt .............................................................................................................. 201

LVD Interrupt ....................................................................................................................... 201

TM Interrupts....................................................................................................................... 201

Interrupt Wake-up Function................................................................................................. 202

Programming Considerations.............................................................................................. 202

Power Down Mode and Wake-up................................................................. 203

Entering the IDLE or SLEEP Mode ..................................................................................... 203

Standby Current Considerations......................................................................................... 203

Wake-up.............................................................................................................................. 203

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