HT46R068B/HT46R069B
Enhanced A/D Type 8-bit OTP MCU
Features
CPU Features
Operating voltage:
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fSYS= 4MHz: 2.2V~5.5V
fSYS=8MHz: 3.0V~5.5V
fSYS=12MHz: 4.5V~5.5V
Up to 0.33μs instruction cycle with 12MHz system clock at VDD= 5V
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Idle/Sleep mode and wake-up functions to reduce power consumption
Oscillator types:
External high frequency Crystal – HXT
External RC – ERC
Internal RC – HIRC
External low frequency crystal – LXT
Four operational modes: Normal, Slow, Idle, Sleep
Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
Watchdog Timer function
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LIRC oscillator function for watchdog timer
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
Up to 8-level subroutine nesting
Bit manipulation instruction
Low voltage reset function
Low voltage detect function
Wide range of available package types
Peripheral Features
Up to 62 bidirectional I/O lines
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Up to 16 channel 12-bit ADC
Up to 4 channel 8-bit PWM
Single channel 12-bit DAC
Serial Interfaces Module with Dual SPI and I2C interfaces
Single Serial SPI Interface
Software controlled 4-SCOM lines LCD COM driver with 1/2 bias
External interrupt input shared with an I/O line
Two 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler
Single 16-bit programmable Timer/Event Counter with overflow interrupt
Time-Base function
Programmable Frequency Divider – PFD
Rev. 1.00
1
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HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
