PIC18F14K50-I/SO اورجینال

نقد و بررسی اجمالی

میکروکنترلر 8 بیتی میکروچیپ با فلش 16 کیلو بایت و رم 768 بایت و فرکانس کاری 48 مگاهرتز 20-Pin USB Flash Microcontrollers with nanoWatt XLP Technology

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دریافت  کتابخانه( ALITUM  DESIGNER )

:Universal Serial Bus Features
 USB V2.0 Compliant SIE
( Full Speed (12 Mb/s) and Low Speed (1.5 Mb/s
Supports Control, Interrupt, Isochronous and Bulk Transfers
( Supports up to 16 Endpoints (8 bidirectional
 256-byte Dual Access RAM for USB
Input-change interrupt on D+/D- for detecting
physical connection to USB host
:High Performance RISC CPU
: C Compiler Optimized Architecture
Optional extended instruction set designed to
optimize re-entrant code
 256 bytes, data EEPROM
 Up to 16 Kbytes linear program memory addressing
Up to 768 bytes linear data memory addressing
 Priority levels for Interrupts
 8 x 8 Single-Cycle Hardware Multiplier
:Flexible Oscillator Structure
 CPU divider to run the core slower than the USB peripheral
: 16 MHz Internal Oscillator Block
Software selectable frequencies, 31 kHz to 16 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
 Four Crystal modes, up to 48 MHz
External Clock modes, up to 48 MHz
( 4X Phase Lock Loop (PLL
Secondary oscillator using Timer1 at 32 kHz
 Fail-Safe Clock Monitor:
Allows for safe shutdown if primary or secondary oscillator stops
 Two-speed Oscillator Start-up
:Special Microcontroller Features
 Full 5.5V Operation – PIC18F1XK50
 1.8V-3.6V Operation – PIC18LF1XK50
 Self-programmable under Software Control
 Programmable Brown-out Reset (BOR) With software enable option Extended Watchdog Timer (WDT) Programmable period from 4ms to 131s
 Single-supply 3V In-Circuit Serial Programming™ (ICSP™) via two pins Extreme Low-Power Management
:PIC18LF1XK50 with nanoWatt XLP
 Sleep mode: 24 nA
 Watchdog Timer: 450 nA
Timer1 Oscillator: 790 nA @ 32 kHz
:Analog Features
:Analog-to-Digital Converter (ADC) module
10-bit resolution, 9 external channels
 Auto acquisition capability
 Conversion available during Sleep
 Internal 1.024V Fixed Voltage Reference (FVR) channel
 Independent input multiplexing
Dual Analog Comparators
 Rail-to-rail operation
 Independent input multiplexing
: Voltage Reference module
 Programmable (% of VDD), 16 steps
Two 16-level voltage ranges using VREF pins
 Programmable Fixed Voltage Reference
(FVR), 3 levels On-chip 3.2V LDO Regulator – (PIC18F1XK50)
:Peripheral Highlights
: 14 I/O Pins plus 1 Input-only pin
 High-current sink/source 25 mA/25 mA
7 Programmable weak pull-ups
 7 Programmable Interrupt-on-change pins
 3 programmable external interrupts
Programmable slew rate
: Enhanced Capture/Compare/PWM (ECCP) module
 One, two, three, or four PWM outputs
 Selectable polarity
 Programmable dead time
 Auto-shutdown and Auto-restart
(Master Synchronous Serial Port (MSSP) module: 3-wire SPI (supports all 4 modes)- I2C™ Master and Slave modes (Slave mode address masking
 Enhanced Universal Synchronous Asynchronous
:Receiver Transmitter (EUSART) module
 Supports RS-485, RS-232 and LIN 2.0
 RS-232 operation using internal oscillator
 Auto-Baud Detect
 Auto-Wake-up on Break
 SR Latch mode

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