Описание
MCU 16-bit dSPIC33 dsPIC RISC 256KB Flash 3.3V 100-Pin TQFP
- Program Flash Memory (Kbytes): 256
- RAM (Bytes): 16
- Number of pins: 100
- Up to 40MIPS operation (at 3.0-3.6V)
- Industrial temperature range (-40°C to +85°C)
- Extended temperature range (-40°C to +125°C)
- High temperature range (-40°C to +150°C)
- 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
- Sixteen 16-bit General Purpose Registers
- Two 40-bit accumulators:
- With rounding and saturation options
- Flexible and powerful addressing modes:
- Indirect, Modulo and 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
- 8-channel hardware DMA:
- 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
- 5-cycle latency
- 118 interrupt vectors
- Up to 67 available interrupt sources
- Up to 5 external interrupts
- 7 programmable priority levels
- 5 processor exceptions
- Wake-up/Interrupt-on-Change on up to 24 pins
- Output pins can drive from 3.0V to 3.6V
- All digital input pins are 5V tolerant
- 4 mA sink on all I/O pins
- Flexible clock options:
- External, crystal, resonator, internal RC
- Fully integrated PLL
- Extremely low jitter PLL
