PIC18F14K22-ESLASHML datasheet(3/388 Pages) MICROCHIP

3 / 388 page

 2010 Microchip Technology Inc.

Preliminary

DS41365D-page 3

PIC18F1XK22/LF1XK22

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 512 bytes Linear Data Memory Addressing

• Up to 16 MIPS Operation

• 16-bit Wide Instructions, 8-bit Wide Data Path

• Priority Levels for Interrupts

• 31-Level, Software Accessible Hardware Stack

• 8 x 8 Single-Cycle Hardware Multiplier

Flexible Oscillator Structure:

• Precision 16 MHz Internal Oscillator Block:

- Factory calibrated to ± 1%

- Software selectable frequencies range of

31 kHz to 16 MHz

- 64 MHz performance available using PLL –

no external components required

• Four Crystal modes up to 64 MHz

• Two External Clock modes up to 64 MHz

• 4X Phase Lock Loop (PLL)

• Secondary Oscillator using Timer1 @ 32 kHz

• Fail-Safe Clock Monitor

- Allows for safe shutdown if peripheral clock

stops

• Two-Speed Oscillator Start-up

Special Microcontroller Features:

• Full 5.5V Operation – PIC18F1XK22

• 1.8V-3.6V Operation – PIC18LF1XK22

• Self-reprogrammable under Software Control

• Power-on Reset (POR), Power-up Timer (PWRT)

and Oscillator Start-up Timer (OST)

• Programmable Brown-out Reset (BOR)

• Extended Watchdog Timer (WDT):

- Programmable period from 4ms to 131s

• Programmable Code Protection

• In-Circuit Serial Programming™ (ICSP™) via

two pins

• In-Circuit Debug via Two Pins

Extreme Low-Power Management

PIC18LF1XK22 with nanoWatt XLP:

• Sleep mode: 34 nA

• Watchdog Timer: 460 nA

• Timer1 Oscillator: 650 nA @ 32 kHz

Analog Features:

• Analog-to-Digital Converter (ADC) module

- 10-bit resolution, 12 channels

- Auto acquisition capability

- Conversion available during Sleep

• Analog Comparator module:

- Two rail-to-rail analog comparators

- Independent input multiplexing

- Inputs and outputs externally accessible

• Voltage Reference module:

- Programmable (% of VDD), 16 steps

- Two 16-level voltage ranges using VREF pins

- Programmable Fixed Voltage Reference

(FVR), 3 levels

Peripheral Highlights:

• 17 I/O Pins and 1 Input-only Pin:

- High current sink/source 25 mA/25 mA

- Programmable weak pull-ups

- Programmable interrupt-on- change

- Three external interrupt pins

• Four Timer modules:

- 3 16-bit timers/counters with prescaler

- 1 8-bit timer/counter with 8-bit period register,

prescaler and postscaler

- Dedicated, low-power Timer1 oscillator

• Enhanced Capture/Compare/PWM (ECCP)

module:

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead time

- Auto-shutdown and Auto-restart

- PWM output steering control

• Master Synchronous Serial Port (MSSP) module

- 3-wire SPI (supports all 4 SPI modes)

-I2C™ Master and Slave modes (Slave mode

address masking)

• Enhanced Universal Synchronous Asynchronous

Receiver Transmitter module (EUSART)

- Supports RS-232, RS-485 and LIN 2.0

- Auto-Baud Detect

- Auto Wake-up on Break

• SR Latch (555 Timer) module with:

- Configurable inputs and outputs

- Supports mTouch™ capacitive sensing

applications

20-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC18F14K22-E/ML Datasheet(PDF) 3 Page - Microchip Technology

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