HT69F2562

Ultra-Low Power Flash MCU with LCD & EEPROM

General Information

The device is a Flash Memory LCD 8-bit high performance RISC architecture microcontrollers, designed for applications that LCD display products.

For memory features, the Flash Memory offers users the convenience of multi-programming features. Other memory includes an area of RAM Data Memory as well as an area of true EEPROM memory for storage of non-volatile data such as serial numbers, calibration data etc.

Multiple and extremely flexible Timer Modules provide timing, pulse generation and PWM generation functions. Communication with the outside world is catered for by including fully integrated SPI, I2C and UART interface functions, these popular interfaces which provide designers with a means of easy communication with external peripheral hardware. Protective features such as an internal Watchdog Timer, Low Voltage Reset and Low Voltage Detector coupled with excellent noise immunity and ESD protection ensure that reliable operation is maintained in hostile electrical environments.

A full choice of external low and internal high oscillator functions are provided including fully integrated system oscillators which require no external components for their implementation. The ability to operate and switch dynamically between a range of operating modes using different clock sources gives users the ability to optimise microcontroller operation and minimise power consumption.

The inclusion of flexible I/O programming features, Time-Base functions along with many other features ensure that the device will find excellent use in applications such as Display Cards and Electronic Tags in addition to many others.

CPU Features

Operating Voltage
  • fSYS =4MHz: 1.8V~5.5V
  • fSYS =8MHz: 2.2V~5.5V
  • fSYS =12MHz: 2.7V~5.5V
Up to 0.33μs instruction cycle with 12MHz system clock at VDD =5VAvailable
Power down and wake-up functions to reduce power consumptionAvailable
Oscillators
  • - Internal High Speed 4/8/12MHz RC Oscillator – HIRC
  • - External Low Speed 32.768kHz Crystal – LXT
  • - Internal Low Speed 32kHz RC Oscillator– LIRC, for power on reset and LVD/LVR functions only
Fully integrated internal oscillators require no external componentsAvailable
Multi-mode operation

FAST, SLOW, IDLE and SLEEP

All instructions executed in 1~3 instruction cyclesAvailable
Table read instructionsAvailable
115 powerful instructionsAvailable
16-level subroutine nestingAvailable
Bit manipulation instructionAvailable

Peripheral Features

Flash Program Memory

16Kx16

RAM Data Memory

2304x8

True EEPROM Memory

128x8

Watchdog Timer functionAvailable
19 bidirectional I/O linesAvailable
Four external interrupt lines shared with I/O pinsAvailable
Multiple Timer Modules for time measurement, input capture, compare match output, PWM output function or single pulse output functionAvailable
Universial Serial Interface Module – USIM for SPI, I2C or UART communicationAvailable
Single serial SPI interface – SPIAAvailable
Dual Time-Base functions for generation of fixed time interrupt signalsAvailable
LCD driver function
  • - SEGs x COMs: 32x4
  • - Duty type: 1/4 duty
  • - Bias level: 1/3 bias
  • - Bias type: C type
  • - Waveform type: type A or type B
Low voltage reset function – LVRAvailable
Low voltage detect function – LVDAvailable
Package type

64-pin LQFP

Resources

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