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Microcontrolador Microchip de la familia de dsPICs capaces de ejecutar operaciones similares a los DSPs.
ESPECIFICACIONES
Operating Range:
- DC – 40 MIPS (40 MIPS at 3.0-3.6V, -40°C to +85°C)
- Industrial temperature range (-40°C to +85°C)
- Extended temperature range (-40°C to +125°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 Timers/Capture/Compare/PWM:
- Timer/Counters, up to three 16-bit timers
- Can pair up to make one 32-bit timer
- 1 timer runs as Real-Time Clock with external 32.768 kHz oscillator
- Programmable prescaler
- Input Capture (up to 4 channels):
- Capture on up, down or both edges
- 16-bit capture input functions
- 4-deep FIFO on each capture
- Output Compare (up to 2 channels):
- Single or Dual 16-Bit Compare mode
- 16-bit Glitchless PWM mode
Interrupt Controller:
- 5-cycle latency
- 118 interrupt vectors
- Up to 26 available interrupt sources
- Up to 3 external interrupts
- 7 programmable priority levels
- 4 processor exceptions
Digital I/O:
- Peripheral pin Select functionality
- Up to 21 programmable digital I/O pins
- Wake-up/Interrupt-on-Change for up to 21 pins
- Output pins can drive from 3.0V to 3.6V
- Up to 5V with output drain configuration
- All digital input pins are 5V tolerant
- 4 mA sink on all I/O pins
On-Chip Flash and SRAM:
- Flash program memory, up to 12 Kbytes
- Data SRAM, up to 1 Kbyte
- Boot and General Security for Program Flash
System Management:
- 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
Power Management:
- On-chip 2.5V voltage regulator
- Switch between clock sources in real time
- Idle, Sleep and Doze modes with fast wake-up
ENLACES DE INTERES
- Hoja de datos: http://ww1.microchip.com/downloads/en/DeviceDoc/70265B.pdf
