Holtek Semiconductor HT47C10L
The HT47C10L is an 8-bit high performance RISC-like microcontroller. Its single cycle instruction and two-stage pipeline architecture make it suitable for high speed applications. The device is suited for clinical thermometers.FEATURES
● Operating voltage: 1.2V~2.2V● Eight bidirectional I/O lines
● On-chip 32kHz/128kHz built-in RC oscillator
● HALT function and wake-up feature reduce power consumption
● One LCD driver with 9´4 segments, 1/4 duty, 1/2 bias
● RC type A/D converter
● Two-level subroutine nesting
● Bit manipulation instruction
● 16-bit table read instruction
● Up to 122ms instruction cycle with 32768Hz system (Mask option; 128kHz is selected especially for EL driving)
● Watchdog Timer
● 1K´16 program memory ROM
● 32´8 data memory RAM
● One time base (TB)
● One buzzer output
● One EL output
● One externally adjustable low voltage detector clock
● All instructions in one or two machine cycles
● 63 powerful instructions
● 44-pin QFP package
GENERAL DESCRIPTION
The device is suited for clinical thermometers. Rev. 1.90 1 November 30, 2005 Datasheet pdf - HT47C10L Block Diagram S y s te m In te rru p t C ir c u it S T A C K 1 S T A C K 0 T M 1 T M 0 T E IN T C T im e r A A /D In s tr u c tio n R e g...