High-Performance Modified RISC CPU:

• Modified Harvard architecture
• C compiler optimized instruction set architecture
• 84 base instructions with flexible addressing modes
• 24-bit wide instructions, 16-bit wide data path
• 16 x 16-bit working register array
• Up to 30 MIPs operation:
  • DC to 40 MHz external clock input
  • 4 MHz-10 MHz oscillator input with PLL active (4x, 8x, 16x)
• Peripheral and External interrupt sources
• 8 user selectable priority levels for each interrupt
• 4 processor exceptions and software traps
• Primary and Alternate interrupt Vector Tables

DSP Engine Features:

• Modulo and Bit-Reversed Addressing modes
• Two, 40-bit wide accumulators with optional saturation logic
• 17-bit x 17-bit single cycle hardware fractional/ integer multiplier
• Single cycle Multiply-Accumulate (MAC) operation
• 40-stage Barrel Shifter
• Dual data fetch

Peripheral Features:

• High current sink/source I/O pins: 25 mA/25 mA
• Optionally pair up 16-bit timers into 32-bit timer modules
• 3-wire SPIâ„¢ modules (supports 4 Frame modes)
• I2Câ„¢ module supports Multi-Master/Slave mode and 7-bit/10-bit addressing
• Addressable UART modules with FIFO buffers

Motor Control PWM Module Features:

• Complementary or Independent Output modes
• Edge and Center Aligned modes
• Multiple duty cycle generators
• Dedicated time base with 4 modes
• Programmable output polarity
• Dead time control for Complementary mode
• Manual output control
• Trigger for synchronized A/D conversions

Quadrature Encoder Interface Module Features:

• Phase A, Phase B and Index Pulse input
• 16-bit up/down position counter
• Count direction status
• Position Measurement (x2 and x4) mode
• Programmable digital noise filters on inputs
• Alternate 16-bit Timer/Counter mode
• Interrupt on position counter rollover/underflow

Analog Features:

• 10-bit 1 Msps Analog-to-Digital Converter (A/D)
• A/D Conversion available during Sleep and Idle
• 4 Sample/Hold Channels
• Multiple Conversion Sequencing Options

Special Microcontroller Features:

• Enhanced Flash program memory:
  • 10,000 erase/write cycle (min.) for industrial temperature range, 100K (typical)
• Data EEPROM memory:
  • 100,000 erase/write cycle (min.) for industrial temperature range, 1M (typical)
• Self-reprogrammable under software control
• Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Flexible Watchdog Timer (WDT) with on-chip low power RC oscillator for reliable operation
• Fail-Safe clock monitor operation
• Detects clock failure and switches to on-chip low power RC oscillator
• Programmable code protection
• In-Circuit Serial Programmingâ„¢ (ICSPâ„¢)
• Programmable Brown-out Detection and Reset generation
• Selectable Power Management modes
  • Sleep, Idle and Alternate Clock modes

CMOS Technology:

• Low power, high speed Flash technology
• Wide operating voltage range (2.5V to 5.5V)
• Industrial and Extended temperature ranges
• Low power consumption

Documents:

• DSPIC30F3011 Datasheet