PIC18F8722-I/PT اورجینال

نقد و بررسی اجمالی

میکروکنترلر 8 بیتی میکروچیپ با فلش 128 کیلو بایت و رم 4 کیلو بایت و فرکانس کاری 40 مگاهرتز 64/80-Pin 1-Mbit Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

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دریافت  کتابخانه( ALITUM  DESIGNER )

:Power-Managed Modes
 Run: CPU on, peripherals on
Idle: CPU off, peripherals on
 Sleep: CPU off, peripherals off
 Idle mode currents down to 15 µA typical
 Sleep current down to 0.2 µA typical
 Timer1 Oscillator: 1.8 µA, 32 kHz, 2V
 Watchdog Timer: 2.1 µA
Two-Speed Oscillator Start-up
:Flexible Oscillator Structure
Four Crystal modes, up to 25 MHz
(4X Phase Lock Loop (PLL) (available for crystal and internal oscillators
 Two External RC modes, up to 4 MHz
 Two External Clock modes, up to 40 MHz
: Internal oscillator block
8 user selectable frequencies, from 31 kHz to 8 MHz
Provides a complete range of clock speeds from
31 kHz to 32 MHz when used with PLL
 User tunable to compensate for frequency drift
 Secondary oscillator using Timer1 @ 32 kHz
: Fail-Safe Clock Monitor
Allows for safe shutdown if peripheral clock stops
External Memory Interface
:(PIC18F8627/8722 only)
 Address capability of up to 2 Mbytes
8-bit or 16-bit interface
:Peripheral Highlights
 High current sink/source 25 mA/25 mA
Four programmable external interrupts
 Four input change interrupts
 Two Capture/Compare/PWM (CCP) modules
:(Peripheral Highlights (Continued
:Three Enhanced Capture/Compare/PWM (ECCP) modules
 One, two or four PWM outputs
 Selectable polarity
 Programmable dead-time
 Auto-Shutdown and Auto-Restart
(Two Master Synchronous Serial Port (MSSP) modules supporting 2/3/4-wire SPI™ (all 4 modes
and I2C™ Master and Slave modes
: Two Enhanced Addressable USART modules
 Supports RS-485, RS-232 and LIN 1.2
 RS-232 operation using internal oscillator block
(no external crystal required)
 Auto-wake-up on Start bit
Auto-baud detect
( 10-bit, up to 16-channel Analog-to-Digital Converter module (A/D
 Auto-acquisition capability
 Conversion available during Sleep
 Dual analog comparators with input multiplexing
:Special Microcontroller Features
: C compiler optimized architecture
 Optional extended instruction set designed to optimize re-entrant code
100,000 erase/write cycle Enhanced Flash program memory typical
1,000,000 erase/write cycle Data EEPROM memory typical
 Flash/Data EEPROM Retention: 100 years typical
Self-programmable under software control
 Priority levels for interrupts
 8 X 8 Single Cycle Hardware Multiplier
:(Extended Watchdog Timer (WDT
 Programmable period from 4 ms to 131s
 Single-supply In-Circuit Serial Programming™ (ICSP™) via two pins
 In-Circuit Debug (ICD) via two pins
 Wide operating voltage range: 2.0V to 5.5V

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