High-Performance Modified RISC CPU:

DSP Engine Features:

Peripheral Features:

Analog Features:

Special Microcontroller Features:

CMOS Technology:

• • 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
    • Internal FRC input with PLL active (4x, 8x, 16x)
    • 4 MHz-10 MHz oscillator input with PLL active (4x, 8x, 16x)
    • 10 MHz - 20 MHz oscillator input in HS/2 or HS/3 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
  • 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
  • High current sink/source I/O pins: 25 mA/25 mA
  • Optionally pair up 16-bit timers into 32-bit timer modules
  • 3-wire SPI™ modules (supports 4 Frame modes)
  • I2C™ module supports Multi-Master/Slave mode and 7-bit/10-bit addressing
  • Addressable UART modules with FIFO buffers and selectable pins
  • 12-bit 200 Ksps Analog-to-Digital Converter (A/D)
  • A/D Conversion available during Sleep and Idle
  • 1 Sample/Hold
  • Multiple Conversion Sequencing Options
  • 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 Programming™ (ICSP™)
  • Programmable Brown-out Detection and Reset generation
  • Selectable Power Management modes
    • Sleep, Idle and Alternate Clock modes
  • Low power, high speed Flash technology
  • Wide operating voltage range (2.5V to 5.5V)
  • Industrial and Extended temperature ranges
  • Low power consumption
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