Описание
MCU 16-bit dSPIC33 dsPIC RISC 16KB Flash 3.3V 44-Pin TQFP T/R
- 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
- Timer/Counters, up to three 16-bit timers
- Can pair up to make one 32-bit timer
- One timer runs as Real-Time Clock with 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 two channels):
- Single or Dual 16-Bit Compare mode
- 16-bit Glitchless PWM mode
- Flexible clock options:
- External, crystal, resonator, internal RC
- Fully integrated Phase-Locked Loop (PLL)
- Extremely low jitter PLL
- Power-up Timer
- Oscillator Start-up Timer/Stabilizer
- Watchdog Timer with its own RC oscillator
- Fail-Safe Clock Monitor
- Reset by multiple sources
- On-chip 2.5V voltage regulator
- Switch between clock sources in real time
- Idle, Sleep and Doze modes with fast wake-up
- Tape and Reel Packaging
