PIC32MX270F512L中文資料微芯科技數(shù)據(jù)手冊PDF規(guī)格書

DEVICE OVERVIEW

This document contains device-specific information for PIC32MX1XX/2XX/5XX 64/100-pin devices.

Operating Conditions

? 2.3V to 3.6V, -40oC to +105oC (DC to 40 MHz),?

-40oC to +85oC (DC to 50 MHz)

Core: 50 MHz/83 DMIPS MIPS32? M4K?

? MIPS16e? mode for up to 40 smaller code size

? 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 and Idle)

? Integrated Power-on Reset, Brown-out Reset, and High

Voltage Detect

? 0.5 mA/MHz dynamic current (typical)

? 44 μA IPD current (typical)

Audio/Graphics/Touch HMI Features

? External graphics interface with up to 34 PMP pins

? Audio data communication: I2S, LJ, RJ, USB

? Audio data control interface: SPI and I2C

? Audio data master clock:

- Generation of fractional clock frequencies

- Can be synchronized with USB clock

- Can be tuned in run-time

? Charge Time Measurement Unit (CTMU):

- Supports mTouch? capacitive touch sensing

- Provides high-resolution time measurement (1 ns)

Advanced Analog Features

? ADC Module:

- 10-bit 1 Msps rate with one Sample and Hold (S&H)

- Up to 48 analog inputs

- Can operate during Sleep mode

? Flexible and independent ADC trigger sources

? On-chip temperature measurement capability

? Comparators:

- Three dual-input Comparator modules

- Programmable reference 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

? Up to five UART modules (12.5 Mbps):

- LIN 1.2 protocols and IrDA? support

? Four 4-wire SPI modules (25 Mbps)

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

? PPS to allow function remap

? Parallel Master Port (PMP) with dual read/write buffers

? Controller Area Network (CAN) 2.0B Compliant with DeviceNet? addressing support

Direct Memory Access (DMA)

? Four channels of hardware DMA with automatic data size detection

? 32-bit Programmable Cyclic Redundancy Check (CRC)

? Two additional channels dedicated to USB

? Two additional channels dedicated to CAN

Input/Output

? 10 mA or 15 mA source/sink for standard VOH/VOL and up to 22 mA for non-standard VOH1

? 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)

? 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