HT45F0057_V01 datasheet(2/81 Pages) HOLTEK

2 / 81 page

Rev. 1.30

May 17, 2022

Rev. 1.30

May 17, 2022

HT45F0057

Induction Cooker Flash MCU

HT45F0057

Induction Cooker Flash MCU

Features

CPU Features

• Operating Voltage

♦

fSYS = 8MHz: 2.2V~5.5V

• Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V

• Power down and wake-up functions to reduce power consumption

• Two Oscillators

♦

Internal High Speed RC – HIRC

♦

Internal Low Speed 32kHz RC – LIRC

• Fully integrated internal 8MHz oscillator requires no external components

• All instructions executed in one or two instruction cycles

• Table read instructions

• 63 powerful instructions

• 6-level subroutine nesting

• Bit manipulation instruction

Peripheral Features

• Program Memory: 4K×16

• Data Memory: 208×8

• Watchdog Timer function

• Up to 13 bidirectional I/O lines

• 9-channel 12-bit resolution A/D converter

• 9-bit programmable pulse generator

♦

Pulse width limit

♦

Two PPG preload registers

♦

Non-retriggered control

♦

Active high or low output is selected by configuration option

• Single pin-shared external interrupt

♦

Integrated de-bounce circuit for the external interrupt

♦

De-bounce time is selected by software options

• Four comparator functions

• Single Operational Amplifier – input voltage offset adjustable by software

• Peripheral clock output

• Three 8-bit programmable timer/event counters

♦

Timer 0 can be configured to count synchronism pulse number or measure synchronism pulse

high or low period

♦

Timer 1 can be configured to implement PPG non-retriggered function

• Low Voltage Reset function

• Low Voltage Detect function

• Package types: 16-pin NSOP

HT45F0057 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

HT45F0057 Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

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