HTG2190 -- 8-Bit 1024 Pixel Dot Matrix LCD MCU Series (Restricted Products)

General Description

The HTG2190 is an 8-bit high performance RISC-like microcontroller capable of driving 1024 pixel (max.) LCD display. Its single cycle instruction and two-stage pipeline architecture make it suitable for high speed applications. The device is suited for use in multiple LCD low power applications among which are calculators, clock timer, game, scales, leisure products, other hand held LCD products and battery operated systems in particular.

Features

  • Operating voltage: 2.4V~3.6V
  • 64Kx16 bits program ROM
  • 2.3Kx8 bits data RAM
  • 15~39 bidirectional I/O lines
  • 16 commonx40~64 segment LCD driver
  • Two 16-bit programmable timer/event counters with overflow interrupts
  • One 8-bit programmable timer with 8-stage prescaler for PFD
  • One 8-bit programmable timer with 8-stage prescaler for time base
  • One 8-bit PWM audio output to directly drive speaker or buzzer
  • One 12-bit current type D/A output with 4-bit volume control
  • R to F function for temperature measurement
  • Synchronous serial interface
  • On-chip RC oscillator for system clock
  • 32768Hz crystal oscillator for time base and LCD driver
  • Watchdog Timer
  • HALT function and wake-up feature reduce power consumption
  • Eight-level subroutine nesting
  • Bit manipulation instructions
  • 63 powerful instructions
  • Built-in supply voltage detection circuit
  • One interrupt input
  • 128-pin QFP package

Technical Document

Other Information