HTG2150_02 Datasheet, PDF (1/38 Pages) Holtek Semiconductor Inc – 8-Bit 320 Pixel Dot Matrix LCD MCU Series

HTG2150
8-Bit 320 Pixel Dot Matrix LCD MCU Series
Features
· Operating voltage: 2.4V~3.6V
· 16K´16 bits program ROM
· 192´8 bits data RAM
· 8~12 bidirectional I/O lines
· 8 common´33~40 segment LCD driver
· One 16-bit programmable timer with overflow inter-
rupts
· 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
and buzzer
General Description
The HTG2150 is an 8-bit high performance RISC-like
microcontroller. The single cycle instruction and
two-stage pipeline architecture make it suitable for high
speed application. The device is ideally suited for multi-
· Watchdog Timer
· On-chip RC oscillator for system clock and 32768Hz
crystal oscillator for timebase and LCD driver
· HALT function and wake-up feature reduce power
consumption
· 8-level subroutine nesting
· Bit manipulation instructions
· 63 powerful instructions
· One interrupt input
· 100-pin QFP package
ple LCD low power application among which are calcu-
lators, clock timer, game, scales, toys and hand held
LCD products, as well as for battery systems.
Rev. 1.30
1
May 21, 2002