Microchip Technology MA320001 Data Sheet

© 2011 Microchip Technology Inc.

DS61143H-page 3

• MIPS32

®

 M4K

®

 32-bit core with 5-stage pipeline

• 80 MHz maximum frequency

• 1.56 DMIPS/MHz (Dhrystone 2.1) performance at 

0 wait state Flash access

• Single-cycle multiply and high-performance divide 

unit

• MIPS16e

®

 mode for up to 40% smaller code size

• Two sets of 32 core register files (32-bit) to reduce 

interrupt latency

• Prefetch Cache module to speed execution from 

Flash

• Operating temperature range of -40ºC to +105ºC

• Operating voltage range of 2.3V to 3.6V

• 32K to 512K Flash memory (plus an additional 

12 KB of boot Flash)

• 8K to 32K SRAM memory

• Pin-compatible with most PIC24/dsPIC

®

 DSC 

devices

• Multiple power management modes

• Multiple interrupt vectors with individually 

programmable priority

• Fail-Safe Clock Monitor Mode 

• Configurable Watchdog Timer with on-chip 

Low-Power RC Oscillator for reliable operation

• Atomic SET, CLEAR and INVERT operation on 

select peripheral registers

• Up to 4-channel hardware DMA with automatic 

data size detection

• USB 2.0-compliant full-speed device and 

On-The-Go (OTG) controller

• USB has a dedicated DMA channel

• 3 MHz to 25 MHz crystal oscillator

• Internal 8 MHz and 32 kHz oscillators

• Separate PLLs for CPU and USB clocks

• Two  I

2

C™ modules

• Two UART modules with:

- RS-232, RS-485 and LIN support

- IrDA

®

 

with on-chip hardware encoder and 

decoder

• Up to two SPI modules

• Parallel Master and Slave Port (PMP/PSP) with 

8-bit and 16-bit data and up to 16 address lines

• Hardware Real-Time Clock and Calendar (RTCC)

• Five 16-bit Timers/Counters (two 16-bit pairs 

combine to create two 32-bit timers)

• Five capture inputs

• Five compare/PWM outputs

• Five external interrupt pins

• High-Speed I/O pins capable of toggling at up to 

80 MHz

• High-current sink/source (18 mA/18 mA) on all I/O 

pins

• Configurable open-drain output on digital I/O pins

• Two programming and debugging Interfaces:

- 2-wire interface with unintrusive access and 

real-time data exchange with application

- 4-wire MIPS

®

 standard enhanced JTAG 

interface

• Unintrusive hardware-based instruction trace

• IEEE Standard 1149.2-compatible (JTAG) 

boundary scan

• Up to 16-channel 10-bit Analog-to-Digital 

Converter:

- 1000 ksps conversion rate

- Conversion available during Sleep, Idle

• Two Analog Comparators