PIC32MX120F032B中文资料微芯科技数据手册PDF规格书

DEVICE OVERVIEW

This document contains device-s PIC32MX1XX/2XX devices.

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

Advanced Analog Features

• ADC Module:

- 10-bit 1.1 Msps rate with one S&H

- Up to 10 analog inputs on 28-pin devices and 13 analog inputs on 44-pin devices

• Flexible and independent ADC trigger sources

• Charge Time Measurement Unit (CTMU):

- Supports mTouch™ capacitive touch sensing

- Provides high-resolution time measurement (1 ns)

- On-chip temperature measurement capability

• Comparators:

- Up to three Analog Comparator modules

- Programmable references with 32 voltage points

Timers/Output Compare/Input Capture

• Five General Purpose Timers:

- Five 16-bit and up to two 32-bit Timers/Counters

• Five Output Compare (OC) modules

• Five Input Capture (IC) modules

• Peripheral Pin Select (PPS) to allow function remap

• Real-Time Clock and Calendar (RTCC) module

Communication Interfaces

• USB 2.0-compliant Full-speed OTG controller

• Two UART modules (10 Mbps)

- Supports LIN 2.0 protocols and IrDA® support

• Two 4-wire SPI modules (20 Mbps)

• Two I2C modules (up to 1 Mbaud) with SMBus support

• Peripheral Pin Select (PPS) to allow function remap

• Parallel Master Port (PMP)

Direct Memory Access (DMA)

• Four channels of hardware DMA with automatic data size detection

• Two additional channels dedicated for USB

• Programmable Cyclic Redundancy Check (CRC)

Input/Output

• 15 mA source/sink on all I/O pins

• 5V-tolerant pins

• Selectable open drain, pull-ups, and pull-downs

• External interrupts on all I/O pins

Qualification and Class B Support

• AEC-Q100 REVG (Grade 2 -40ºC to +105ºC) planned

• Class B Safety Library, IEC 60730

Debugger Development Support

• In-circuit and in-application programming

• 4-wire MIPS® Enhanced JTAG interface

• Unlimited program and six complex data breakpoints

• IEEE 1149.2-compatible (JTAG) boundary scan