Microchip Technology Periferiche indipendenti centrali Microchip Technology
I microcontroller PIC con periferiche indipendenti centrali di Microchip Technology consentono ai progettisti di portare le prestazioni delle MCU da 8 bit a nuovi livelli di efficienza. L'offerta include diversi moduli su scheda che aumentano la capacità dei sistemi di controllo e garantiscono la massima efficienza nei sistemi integrati. Le periferiche indipendenti centrali gestiscono le attività senza bisogno di alcun codice o supervisione da parte della CPU. Di conseguenza, semplificano la realizzazione dei sistemi di controllo complessi offrendo ai progettisti tutta la flessibilità necessaria per innovare.
Caratteristiche
- Configurable Logic Cell (CLC)
- User-configurable real-time logic control
- CLC configuration GUI for quick turn development
- Combination Logic Functions
- AND/OR/XOR/NOT/NAND/NOR/XNOR
- State Functions/Clock
- D Flip-Flop, JK Flip-Flop D Latch, SR Latch
- Input sources
- Pins
- Peripherals
- Output available to:
- External pins
- Other peripherals
- Operation while in Sleep
- User-configurable real-time logic control
- Complementary Waveform Generator (CWG) / Complementary Output Generator (COG)
- Provides non-overlapping complementary waveform
- Various input sources inclusive of:
- Comparators, PWM, CLC, NCO
- Blanking control for transient filtering (1) (available with COG)
- Phase control for output delay (2) (available with COG)
- Independent rise and fall (3 / 4)
- Dead band control
- Auto shutdown/restart
- Polarity control
- High-Resolution PWM (HRPWM)
- Enables high switching frequency designs
- Variable PWM resolution
- Up to 17 bits effective resolutions at 500kHz
- Numerically Controlled Oscillator (NCO)
- Up to 20-bit frequency resolution
- Multiple internal and external clock sources available
- 16b numeric frequency control
- 625kHz max output with 20MHz oscillator
- 0.03Hz min step size with 31kHz internal oscillator
- 2 Output modes
- Fixed 50% Duty Cycle
- Pulse Frequency Modulation (PFM)
- Programmable Switch Mode Controller (PSMC)
- Various clock sources: external, system clock, independent 64 MHz
- Various input sources: comparators, external pins
- Blanking control for transient filtering
- Single 16-bit PWM
- With up to 6 steerable outputs
- Complementary 16-bit PWM
- With up to 3 steerable output pairs
- Independent rising/falling edge control
- Dead band with independent rise and fall control
- Polarity control/auto-shutdown and restart
- Flexible PWM output modes:
- Push/pull, pulse skipping, 3-phase, fixed duty cycle, brushed DC with forward/reverse
- Output gating: externally controlled activate/deactivate
- High-Efficiency closed-loop control with fast switching speed
- Cost-effective integration enabling significant BOM reductions
Applicazioni
- Configurable Logic Cell (CLC)
- Data modulation
- Power sequencing
- Manchester/IrDA encoder
- Event sequencing
- Conditional signaling
- General-purpose logic
- Customizable circuitry
- Complementary Waveform Generator (CWG) / Complementary Output Generator (COG)
- Switch-mode power supplies
- LED/fluorescent lighting
- Battery charger
- Motor drive
- Power factor correction
- Class D audio amplifiers
- High-Resolution PWM (HRPWM
- Power supplies
- DC/DC converters
- LED lighting/color mixing
- Motor control
- Fluorescent ballast
- Resonant power supply
- Numerically Controlled Oscillator (NCO)
- Fluorescent ballast and LED lighting control
- Motor drivers
- Modems
- Class D audio amplifiers
- Ultrasonic ranging
- Programmable Switch Mode Controller (PSMC)
- Power Supplies / Conversion
- DC/DC (power bricks), Power factor correction
- Lighting
- LED, Backlighting, Automotive, HID, Lamp Ballast
- Motor Control
- BLDC, AC induction, 3 Phase
- Battery Charging / Monitoring
- General-purpose applications requiring high-resolution PWM
- Power Supplies / Conversion
Video
Development Tools
Microchip Technology Scheda di sviluppo a 8 bit Curiosity
Strumento di sviluppo con funzioni complete per microcontrollori Microchip PIC® a 8 bit con 8, 14 e 20 pin.
Microchip Technology Curiosity HPC Development Board (DM164136)
Supports Microchip's 28- and 40-pin 8-bit PIC® MCUs and features two unique PDIP sockets.
Pubblicato: 2014-05-30
| Aggiornato: 2022-03-11