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PIC18F-LF1XK50 Datasheet(PDF) 3 Page - Microchip Technology |
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PIC18F-LF1XK50 Datasheet(HTML) 3 Page - Microchip Technology |
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3 / 420 page  2010 Microchip Technology Inc. Preliminary DS41350E-page 3 PIC18F/LF1XK50 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 second- ary 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 20-Pin USB Flash Microcontrollers with nanoWatt XLP Technology |
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