|
PIC18F23K22 Datasheet, PDF (3/492 Pages) Microchip Technology – 28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology | |||
|
◁ |
PIC18(L)F2X/4XK22
28/40/44-Pin, Low-Power, High-Performance
Microcontrollers with nanoWatt XLP Technology
High-Performance RISC CPU:
⢠C Compiler Optimized Architecture:
- Optional extended instruction set designed to
optimize re-entrant code
⢠Up to 1024 Bytes Data EEPROM
⢠Up to 64 Kbytes Linear Program Memory
Addressing
⢠Up to 3896 Bytes Linear Data Memory Address-
ing
⢠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%
- Selectable frequencies, 31 kHz to 16 MHz
- 64 MHz performance available using PLL â
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
Analog Features:
⢠Analog-to-Digital Converter (ADC) module:
- 10-bit resolution, up to 30 external channels
- Auto-acquisition capability
- Conversion available during Sleep
- Fixed Voltage Reference (FVR) channel
- Independent input multiplexing
⢠Analog Comparator module:
- Two rail-to-rail analog comparators
- Independent input multiplexing
⢠Digital-to-Analog Converter (DAC) module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
⢠Charge Time Measurement Unit (CTMU) module:
- Supports capacitive touch sensing for touch
screens and capacitive switches
Extreme Low-Power Management
with nanoWatt XLP:
⢠Sleep mode: 20 nA, typical
⢠Watchdog Timer: 300 nA, typical
⢠Timer1 Oscillator: 800 nA @ 32 kHz
⢠Peripheral Module Disable
Special Microcontroller Features:
⢠Full 5.5V Operation â PIC18FXXK22 devices
⢠1.8V to 3.6V Operation â PIC18LFXXK22 devices
⢠Self-Programmable under Software Control
⢠High/Low-Voltage Detection (HLVD) module:
- Programmable 16-Level
- Interrupt on High/Low-Voltage Detection
⢠Programmable Brown-out Reset (BOR):
- With software enable option
- Configurable shutdown in Sleep
⢠Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
⢠In-Circuit Serial Programming⢠(ICSPâ¢):
- Single-Supply 3V
⢠In-Circuit Debug (ICD)
Peripheral Highlights:
⢠Up to 35 I/O Pins plus 1 Input-Only Pin:
- High-Current Sink/Source 25 mA/25 mA
- Three programmable external interrupts
- Four programmable interrupt-on-change
- Nine programmable weak pull-ups
- Programmable slew rate
⢠SR Latch:
- Multiple Set/Reset input options
⢠Two Capture/Compare/PWM (CCP) modules
⢠Three Enhanced CCP (ECCP) modules:
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-Restart
- PWM steering
⢠Two Master Synchronous Serial Port (MSSP)
modules:
- 3-wire SPI (supports all 4 modes)
- I2C⢠Master and Slave modes with address
mask
ï£ 2010 Microchip Technology Inc.
Preliminary
DS41412B-page 3
|
▷ |