最終更新:2013-06-07 (金) 13:59:47 (3975d)
PIC18F14K50
Top / PIC18F14K50
20-Pin USB Flash Microcontrollers with nanoWatt XLP Technology
http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en533924
Features
High Performance PIC18 Core
- C Compiler optimized architecture
- Self-programmable under software control
- Support for Interrupt Priority Levels
- 8x8 Single-Cycle Hardware Multiplier
- Enhanced Watchdog Timer with a programmable period
Full Speed Universal Serial Bus Interface
- USB 2.0 compliant interface
- Supports both Low Speed and Full Speed operation
- Supports Control, Interrupt, Isochronous and Bulk transfer
- Up to 16 Endpoints (or up to 8 bidirectional)
- Automatic detection of physical connection to USB host
- 256-byte Dual Access RAM
Flexible Clocking Options
- Can be internally clocked up to 48MHz
- Fully tunable Internal Oscillator
- Supplies frequencies from 31KHz to 16MHz
- Can be user-adjusted for frequency drift
- Internal 4x Phase Lock Loop (PLL)
- Can be used with External or Internal Oscillators
- Fail-safe Clock Monitor
- Allows for safe shutdown during oscillator failure
Advanced PIC® Microcontroller Peripherals
- Dual Capture/Compare/PWM interfaces
- Up to 5 PWM Outputs
- Programmable dead time, auto shutdown/restart
- Master I2C/SPI Interface
- Supports all modes of 3-wire SPI
- I2C™Compatible Master and Slave modes with address masking
- Enhanced Addressable USART Module
- 10-bit, 9-channel ADC Module
- Can acquire & convert samples automatically
- Can operate in sleep mode
- mTouch(TM) compatible Analog Comparators w/ SR Latch
- Rail to Rail operation
- Independent input multiplexing
- Robust GPIO with 25mA sink/source current
- Programmable On-chip Voltage Reference
- Can be used with Comparators or ADC
Operating Environment Versatility
- 1.8 to 5.6V Operating Range
- Software Programmable Brown-out Reset feature
- Four power-managed operating modes
- Two-speed clock startup option
データシート
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関連
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