PIC32MX270F256D中文資料微芯科技數(shù)據(jù)手冊(cè)PDF規(guī)格書

Operating Conditions

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

? 2.3V to 3.6V, -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 and Brown-out Reset

? 0.5 mA/MHz dynamic current (typical)

? 20 μA IPD current (typical)

Audio Interface Features

? Data communication: I2S, LJ, RJ, and 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