Описание
MCU 16-bit dSPIC33 dsPIC RISC 64KB Flash 3.3V 28-Pin SOIC W Tube
- Up to 40 MIPS operation (at 3.0V -3.6V): – Industrial temperature range (-40°C to +85°C) – Extended temperature range (-40°C to +125°C)
- Up to 20 MIPS operation (at 3.0V -3.6V): – High temperature range (-40°C to +150°C) High-Performance DSC CPU:
- Modified Harvard architecture
- C compiler optimized instruction set
- 16-bit wide data path
- 24-bit wide instructions
- Linear program memory addressing up to 4M instruction words
- Linear data memory addressing up to 64 Kbytes
- 83 base instructions: mostly 1 word/1 cycle
- Two 40-bit accumulators with rounding and saturation options
- Flexible and powerful addressing modes: – Indirect – Modulo – Bit-Reversed
- Software stack
- 16 x 16 fractional/integer multiply operations
- 32/16 and 16/16 divide operations
- Single-cycle multiply and accumulate: – Accumulator write back for DSP operations – Dual data fetch
- Up to ±16-bit shifts for up to 40-bit data Direct Memory Access (DMA):
- 8-channel hardware DMA
- Up to 2 Kbytes dual ported DMA buffer area (DMA RAM) to store data transferred via DMA: – Allows data transfer between RAM and a peripheral while CPU is executing code (no cycle stealing)
- Most peripherals support DMA Timers/Capture/Compare/PWM:
- Timer/Counters, up to five 16-bit timers: – Can pair up to make two 32-bit timers – One timer runs as a Real-Time Clock with an external 32.768 kHz oscillator – Programmable prescaler
- Input Capture (up to four channels): – Capture on up, down or both edges – 16-bit capture input functions – 4-deep FIFO on each capture
- Output Compare (up to four channels): – Single or Dual 16-bit Compare mode – 16-bit Glitchless PWM mode
- Hardware Real-Time Clock and Calendar (RTCC): – Provides clock, calendar and alarm functions Interrupt Controller:
- 5-cycle latency
- Up to 53 available interrupt sources
- Up to three external interrupts
- Seven programmable priority levels
- Five processor exceptions Digital I/O:
- Peripheral pin Select functionality
- Up to 35 programmable digital I/O pins
- Wake-up/Interrupt-on-Change for up to 31 pins
- Output pins can drive from 3.0V to 3.6V
- Up to 5.5V output with open drain configuration on 5V tolerant pins with external pull-up
- 4 mA sink on all I/O pins On-Chip Flash and SRAM:
- Flash program memory (up to 128 Kbytes)
- Data SRAM (up to 16 Kbytes)
- Boot, Secure, and General Security for program Flash High-Performance, 16-Bit Digital Signal Controllers dsPIC33FJ32MC302/304, dsPIC3
