OLIMEX© 2012
PIC32-PINGUINO-MX220 User's Manual
CHAPTER 5
THE PIC32MX220F032D MICROCONTROLLER
5. Introduction to the chapter
In this chapter is located the information about the heart of PIC32-PINGUINO-MX220 – its
microcontroller. The information is a modified version of the datasheet provided by its
manufacturers.
5.1 The microcontroller
Operating Conditions
• 2.3V to 3.6V, -40ºC to +105ºC, DC to 40 MHz
Core: 40 MHz MIPS32® M4K®
• MIPS16e® mode for up to 40% smaller code size
• 1.56 DMIPS/MHz (Dhrystone 2.1) performance
• Code-efficient (C and Assembly) architecture
• Single-cycle (MAC) 32x16 and two-cycle 32x32 multiply
Clock Management
• 0.9% internal oscillator
• Programmable PLLs and oscillator clock sources
• Fail-Safe Clock Monitor (FSCM)
• Independent Watchdog Timer
• Fast wake-up and start-up
Power Management
• Low-power management modes (Sleep, Idle)
• Integrated Power-on Reset and Brown-out Reset
• 0.5 mA/MHz dynamic current (typical)
• 20 μA IPD current (typical)
Audio Interface Features
• Data communication: I2S, LJ, RJ, DSP modes
• Control interface: SPI and I2C™
• Master clock:
- Generation of fractional clock frequencies
- Can be synchronized with USB clock
- Can be tuned in run-time
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