CMS79FT73x Enhanced 8-bit CMOS Microcontroller with Flash Memory User Manual
■Features
▲memory
◆Flash: 8Kx16
◆Universal RAM: 256x8
◆Dedicated RAM for built-in touch feature: 400x8
▲8 level stack buffer
▲Clean instructions (68 instructions)
▲look-up table
▲built-in WDT timer
▲built-in low voltage detection circuit
▲Interrupt source
◆3 timer interrupt
◆Interrupt for change in electrical level RB port
◆Other peripherals interrupt
▲timer
◆8-bit timer: TIMER0, TIMER2
◆16-bit timer: TIMER1 which supports external
◆32.768kHz crystal oscillator as timer clock source
▲Capture, compare and PWM mod (CCP)
◆10-bit PWM precision
◆2 PWM circuit with configurable and adjustable period and duty cycle
◆Able to configurate between RB4/RB3 or RC6/RC7
▲built-in 128-byte EEPROM
◆Can re-write/erase up to 100000 times
▲built-in touch button detection mod, no need for external touch capacitor
◆Can pass dynamic/static 10V EMC test
◆Adjustable touch sensitivity
◆All pins can be configurated to touch channel
▲Working voltage:
◆2.6V~5.5V@16MHz
◆2.0V~5.5V@8MHz
▲Working temperature: -40℃~85℃
▲Multiple ways of oscillation
◆Internal RC: design frequency of 8MHz/16MHz
◆External XT: up to 16MHz
▲Instructions period (single instruction or double instructions)
▲built-in LED driver mod
◆Support up to 11 segments, 8 bits
◆Large driving current up to 150mA at COM port
◆Adjustable current of 2-30mA at SEG port
▲built-in LCD1/2 Bias COM driver mod
◆Support up to 8 COM port
◆COM port driver current selection
▲built-in MSSP communication mod (SPI/ I²C)
◆I²C supports master control/slave mode (7-bit addressing)
◆I²C slave mode supports broadcast call
◆SPI supports master/slave mode
▲built-in 2 USART communication mod
◆Supports synchronous master/slave mode and asynchronous duplex mode
◆serial port 1 can be configurated between RB4/RB3 or RC6/RC7
▲High precision 12-bit ADC
◆Built-in high precision 1.2V reference voltage
◆±1.5% @VDD=2.5V~5.5V TA=25℃
◆±2% @VDD=2.5V~5.5V TA=-40℃~85℃
▲built-in LVD mod
◆Choice of voltage: 2.2V/2.4V/2.7V/3.0V/3.3V/3.7V/4.0V/4.3V
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User's Guide |
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Please see the document for details |
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SOP20;SOP28 |
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English Chinese Chinese and English Japanese |
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Aug,2024 |
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Rev. 1.5.1 |
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11.2 MB |
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