HT47C10L
8-Bit R-F Type Low Voltage Mask MCU
Features
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Operating voltage: 1.2V~2.2V
Eight bidirectional I/O lines
HALT function and wake-up feature reduce power
consumption
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One LCD driver with 9´4 segments, 1/4 duty, 1/2 bias
RC type A/D converter
On-chip 32kHz/128kHz built-in RC oscillator
(Mask option; 128kHz is selected especially for EL
driving)
Two-level subroutine nesting
Bit manipulation instruction
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Watchdog timer
1K´16 program memory ROM
32´8 data memory RAM
One time base (TB)
16-bit table read instruction
Up to 122ms instruction cycle with 32768Hz system
clock
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One buzzer output
All instructions in one or two machine cycles
63 powerful instructions
One EL output
One externally adjustable low voltage detector
44-pin QFP package
General Description
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 ther-
mometers.
Block Diagram
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2
Rev. 1.10
1
October 2, 2002