CMS79F73x Enhanced 8-bit CMOS Microcontroller with Flash Memory User Manual
■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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CMS79F73x 、 CMS79F7334 、 CMS79F736 、 CMS79FT736 、 CMS79F738 、 CMS79FT738 、 CMS79F73x series |
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User's Guide |
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Please see the document for details |
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SOP16;SOP20;SOP28 |
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English Chinese Chinese and English Japanese |
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Jan,2024 |
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Rev. 1.8.1 |
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12.8 MB |
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