描述 Description

?dsPIC33Fs are designed to execute digital filter algorithmsand high-speed precision digital control loops, ideal for applications thatneed to perform under pressure? ? ? ? ? ??GeneralPurpose Digital Signal Controllers (DSCs) with advanced analog and seamlessmigration options to PIC24F, PIC24H MCUs and dsPIC30F DSCs

特性 Features

Operating ConditionsUp to 40 MIPS operation
? 3.0V to 3.6V, -40°C to +150°C, DC to 20 MIPS
3.0V to 3.6V, -40°C to +125°C, DC to 40 MIPS
High-performance dsPIC33F core
? Code-Efficient (C and Assembly) Architecture
? Two 40-Bit Wide Accumulators
Single-Cycle (MAC/MPY) with Dual Data Fetch
Single-Cycle Mixed-Sign MUL plus Hardware Divide
Clock Management
? ±0.25% Internal Oscillator
? Programmable PLLs and Oscillator Clock Sources
? Fail-Safe Clock Monitor (FSCM)
? Independent Watchdog Timer (WDT)
? Fast Wake-up and Start-up
Power Management
? Low-Power Management modes (Sleep, Idle, Doze)
? Integrated Power-on Reset and Brown-out Reset
? 1.35 mA/MHz dynamic current (typical)
? 55 μA IPD current (typical)
Advanced Analog FeaturesADC module: - Configurable as 10-bit, 1.1 Msps with four S/H (Sample-and-Hold) or 12-bit, 500 Ksps with one S/H
? Ten analog inputs on 28-pin devices and up to 13 analog inputs on
? 44-pin devices
Flexible and independent ADC trigger sources
Timers/Output Compare/Input Capture
? Three 16-bit timers/counters; can pair up two to make one 32-bit timer
? Two OC modules, configurable as timers/counters
? Four IC modules
? Peripheral Pin Select (PPS) to allow function remap
Communication Interfaces
? One UART module (10 Mbps) - With support for LIN/J2602 protocols and IrDA?
? One 4-wire SPI module (15 Mbps)
? One I2C? module (up to 1 Mbaud) with SM Bus support
Input/Output
? Sink/Source up to 10 mA (pin-specific) for standard VOH/VOL, up to 16 mA (pin-specific) for non-standard VOH1
? 5V tolerant pins
? Selectable open-drain, pull-ups, and pull-downs
? Up to 5 mA overvoltage clamp current
? External interrupts on all I/O pins
Debugger Development Support
? In-circuit and in-application programming
? Two programs and two complex data breakpoints
? IEEE 1149.2-compatible (JTAG) boundary scan
? Trace and run-time watch