HT23B60
60´11 Pixel Data Bank 8-Bit Mask MCU
Features
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Operating voltage range: 2.4V~5.5V
Build-in Low Battery detector
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14 bidirectional I/O lines, 16 bidirectional I/O lines are
Program ROM: 32K´16 bits
share pin with segments
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Data RAM: 2.3K´8 bits
16-bit table read instructions
Eight-level subroutine nesting
Timer
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LCD driver:
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-
Up to a max. of 60 segments and 11 common
660 dots, 1/4 or 1/5 bias capability, 1/10 or 1/11
duty, R type
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-
-
Two 16-bit programmable timer counters
Real time clock (RTC)
-
LCD com/seg driving strength can be adjusted to
compromise the display quality and current
consumption, adjustable 16-level VLCD
Segment 0~15 supports Key Scan function
Watchdog Timer (WDT)
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Four operating modes: Idle mode, Sleep mode,
Green mode and Normal mode
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Build-in a serial-parallel-interface hardware circuit
Build-in a 8-bit PWM D/A hardware circuit
100-pin QFP package
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Built-in 32768Hz x¢tal oscillator circuit
Build-in circuit dual system clock 32768Hz, 3.58MHz
General Description
HT23B60 is an 8-bit CMOS microcontroller with various
functionalities in a compact package such as SRAM,
ROM I/Os, interrupt controller, timer and LCD control-
ler/driver. It¢s suitable for use as electrical data bank,
LCD game, calendar and speech products.
Block Diagram
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G
5
Rev. 1.10
1
March 1, 2004