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Kategori: Mikrokontroller Microchip PIC


dsPic 30F2020 dsPic30F2020 dsPic 30F2020 -30I/SP dsPic30F2020-30I/SP
 

dsPIC30F SMPS & Digital Power Conversion 16-bit Digital Signal Controller. These devices offer features supporting common, multi-loop digital switch-mode power supplies (SMPS) and other digital power-conversion applications such as: • AC to DC Converters • DC to DC Converters • Power Factor Correction (PFC) • Uninterruptible power supply (UPS) • Inverters • Embedded Power-Supply Controllers • Circuit Breakers, Arc Fault Detection • Digital Lighting

 

 

Features

    High-Performance Modified RISC CPU:

    • Modified Harvard architecture
    • C compiler optimized instruction set architecture
    • 83 base instructions with flexible addressing
    • modes
    • 24-bit wide instructions, 16-bit wide data path
    • 12 Kbytes on-chip Flash program space
    • 512 bytes on-chip data RAM
    • 16 x 16-bit working register array
    • Up to 30 MIPs operation
    • 32 interrupt sources
    • Three external interrupt sources
    • 8 user-selectable priority levels for each interrupt
    • 4 processor exceptions and software trap

    DSP Engine Features:

    • Modulo and Bit-Reversed modes
    • Two 40-bit wide accumulators with optionalsaturation logic
    • 17-bit x 17-bit single-cycle hardware fractional/integer multiplier
    • Single-cycle Multiply-Accumulate (MAC)operation
    • 40-stage Barrel Shifter
    • Dual data fetch

    Peripheral Features:

    • High-current sink/source I/O pins: 25 mA/25 mA
    • Three 16-bit timers/counters; optionally pair up16-bit timers into 32-bit timer modules
    • Four 16-bit Capture input functions
    • Two 16-bit Compare/PWM output functions
      • - Dual Compare mode available
    • 3-wire SPI modules (supports 4 Frame modes)
    • I2CTM module supports Multi-Master/Slave modeand 7-bit/10-bit addressing
    • UART Module

    Power Supply PWM Module Features:

    • Four PWM generators with 8 outputs
    • Each PWM generator has independent time baseand duty cycle
    • Duty cycle resolution of 1.1 ns at 30 MIPS
    • Individual dead time for each PWM generator:
      • Dead-time resolution 4.2 ns at 30 MIPS
      • Dead time for rising and falling edges
    • Phase-shift resolution of 4.2 ns @ 30 MIPS
    • Frequency resolution of 8.4 ns @ 30 MIPS
    • PWM modes supported:
      • Complementary
      • Push-Pull
      • Multi-Phase
      • Variable Phase
      • Current Reset
      • Current-Limit
    • Independent Current-Limit and Fault Inputs
    • Output Override Control
    • Special Event Trigger
    • PWM generated ADC Trigger

    Analog Features:

    • ADC
      • 10-bit resolution
      • 2000 Ksps conversion rate
      • Up to 12 input channels
      • “Conversion pairing” allows simultaneous conversionof two inputs (i.e., current and voltage) with asingle trigger
      • PWM control loop:
        • Up to six conversion pairs available
        • Each conversion pair has up to four PWM
        • and seven other selectable trigger sources
      • Interrupt hardware supports up to 1M interruptsper second
      • COMPARATOR
      • Four Analog Comparators:
        • 20 ns response time
        • 10-bit DAC reference generator
        • Programmable output polarity
        • Selectable input source
        • ADC sample and convert capable
      • PWM module interface
        • PWM Duty Cycle Control
        • PWM Period Control
        • PWM Fault Detect
      • Special Event Trigger
      • PWM-generated ADC Trigger

    Special Microcontroller Features:

    • Enhanced Flash program memory:
      • 10,000 erase/write cycle (min.) forindustrial temperature range, 100k (typical)
    • Self-reprogrammable under software control
    • Power-on Reset (POR), Power-up Timer (PWRT)and Oscillator Start-up Timer (OST)
    • Flexible Watchdog Timer (WDT) with on-chip lowpower RC oscillator for reliable operation
    • Fail-Safe clock monitor operation
    • Detects clock failure and switches to on-chip lowpower RC oscillator
    • Programmable code protection
    • In-Circuit Serial Programming™ (ICSP™)
    • Selectable Power Management modes
      • Sleep, Idle and Alternate Clock modes

    CMOS Technology:

    • Low-power, high-speed Flash technology
    • 3.3V and 5.0V operation (±10%)
    • Industrial and Extended temperature ranges
    • Low power consumption

 

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