PIC32MX3XX/4XX
High-Performance, General Purpose and USB 32-bit
Flash Microcontrollers
High-Performance 32-bit RISC CPU:
? 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
Microcontroller Features:
? 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
Peripheral Features:
? 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
? 2010 Microchip Technology Inc.
? Separate PLLs for CPU and USB clocks
? Two I 2 C? modules
? Two UART modules with:
- RS-232, RS-485 and LIN 1.2 support
- IrDA ? with on-chip hardware encoder and
decoder
? 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
Debug Features:
? 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
Analog Features:
? Up to 16-channel 10-bit Analog-to-Digital
Converter:
- 1000 ksps conversion rate
- Conversion available during Sleep, Idle
? Two Analog Comparators
? 5V tolerant input pins (digital pins only)
DS61143G-page 3
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