Holtek HT82M75REW Manual

Features
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General Description
The device is an 8-bit high performance, RISC architec-
ture microcontroller devices specifically designed for
multiple I/O, mouse/keyboard appliances and SPI con-
trol product applications. The advantages of low power
consumption, I/O flexibility, Timer functions, Watchdog
Rev. 1.00
Downloaded from Elcodis.com electronic components distributor
Operating voltage:
f = 6MHz: 1.8V~3.3V
SYS
Internal 6MHz RC oscillator for f
SYS
Power down and wake-up functions to reduce
power consumption
Two bit to define microcontroller system clock
(f /1, f /2, f /4)
SYS SYS SYS
All instructions executed in one or two machine
cycles
Table read instructions
63 powerful instructions
6-level subroutine nesting
Bit manipulation instruction
Program Memory: 4K´15
Data Memory: 128´8~160´8
Watchdog Timer function
HT82M75REW/HT82K75REW
2.4GHz Transceiver 8-Bit OTP MCU
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Up to 40 bidirectional I/O lines with pull-high options
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All I/O pins have falling and rising edge wake-up
function
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Single 16-bit internal timer with overflow interrupt
and timer input
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Low voltage reset function (LVR) for DC_DC output
controlled by configuration option
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Built-in DC/DC to provide stable 2.8V, 3.0V, 3.3V
with error ±5% selected by configuration options
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Low voltage detector (LVD) with levels
1.8V/2.0V/2.2V/2.5V/2.8V ±5% for battery input
(BAT_IN) selected by application program
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Wide range of available package types
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EEPROM Memory with 128´8 capacity
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RF Transceiver with 2.4GHz RF frequency
timer, Power Down, wake-up functions together with the
optional peripherals such as EEPROM Memory and RF
transceiver provide the devices with versatility for indus-
trial control, consumer products, subsystem controllers,
RF module control, etc.
1 June 11, 2010