Parameter Name | Value |
Family | PIC32MX4xx |
Max Speed MHz | 80 |
Program Memory Size (KB) | 128 |
RAM (KB) | 32 |
DMA Channels | 4 |
SPITM | 2 |
I2CTM Compatible | 2 |
A/D channels | 16 |
Max A/D Sample Rate | 1000 |
Input Capture | 5 |
Output Compare/Std. PWM | 5 |
16-bit Digital Timers | 5 |
Parallel Port | MPP16 |
Comparators | 2 |
Internal Oscillator | 8 MHz, 32 kHz |
RTCC | Yes |
I/O Pins | 85 |
Pin Count | 100 |
MCU Core
80MHz, 1.56 DMIPS/MHz, 32-bit MIPS M4K Core
USB 2.0 On-The-Go Peripheral with integrated PHY
Dedicated DMA Channel for USB OTG
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
128K Flash (plus 12K boot Flash)
32K RAM (can execute from RAM)
4 Channel Hardware DMA Controller
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 1 Mega sample per second at +/- 1LSB, conversion available during SLEEP & IDLE
Power Management Modes
RUN, IDLE, 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
PIC32MX3XX/4XX Family Data Sheet