MCU Core

• 80MHz, 1.53 DMIPS/MHz, 32-bit MIPS M4K Core
  
• USB 2.0 On-The-Go Peripheral with integrated PHY
  
• 5 Stage pipeline, Harvard architecture
  
• MIPS16e mode for up to 40% smaller code size
  
• Single cycle multiply and hardware divide unit
  
• 32 x 32-bit Core Registers
  
• 32 x 32-bit Shadow Registers
  
• Fast context switch and interrupt response
  

MCU System Features

• 32K to 512K Flash (plus 12K boot Flash)
  
• 8K to 32K RAM (can execute from RAM)
  
• 4 Channel Hardware DMA Controller
  
• 2 Channel DMA Controller dedicated to USB
  
• Flash prefetch module with 256 Byte cache
  
• Lock instructions or data in cache for fast access
  
• Programmable vector interrupt controller
  

Analog Features

• Fast and Accurate 16 channel 10-bit ADC,
  
• Max 500k samples per second at +/- 1LSB, conversion available during SLEEP & IDLE
  

Power Management Modes

• RUN, IDLE, DREAM and SLEEP modes
  
• Multiple switchable clock modes for each power mode, enables optimum power settings
  

Debug Features

• 8 hardware breakpoints (6 Instruction and 2 Data)
  
• 2 wire programming and debugging interface
  
• JTAG interface supporting Programming, Debugging and Boundary scan
  

Other MCU Features

• Fail-Safe Clock Monitor – allows safe shutdown if clock fails
  
• Hardware RTCC (Real-Time Clock and Calendar with Alarms)
  
• Watchdog Timer with separate RC oscillator
  
• 2 Internal oscillators (8MHz & 31KHz)
  
• Pin compatible with 16-bit PIC® MCUs