Datasheet Microchip PIC32MX274F256B-I/SO — Datenblatt

PIC32MX1XX/2XX
28/44-PIN XLP FAMILY
32-bit XLP Microcontrollers (up to 256 KB Flash and 64 KB SRAM)
with Audio and Graphics Interfaces, USB, and Advanced Analog
Operating Conditions Timers/Output Compare/Input Capture 2.5V to 3.6V, -40ВєC to +85ВєC, DC to 72 MHz 2.5V to 3.6V, -40ВєC to +105ВєC, DC to 72 MHz 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 Core: 72 MHz/116 DMIPS MIPS32В® M4KВ® MIPS16eВ® mode for up to 40% smaller code size Code-efficient (C and Assembly) architecture Single-cycle (MAC) 32x16 and two-cycle 32x32 multiply Communication Interfaces Clock Management USB 2.0-compliant Full-speed OTG controller Two UART modules (17.5 Mbps):
-Supports LIN 2.0 protocols and IrDAВ® support Two 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) 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 Various power management options for extreme power
reduction (VBAT, Deep Sleep, Sleep, and Idle) Deep Sleep current: 673 nA (typical) Integrated POR and BOR Programmable High/Low-Voltage Detect (HLVD) on VDD Direct Memory Access (DMA) Audio Interface Features Input/Output Four channels of hardware DMA with automatic data size
detection Two additional channels dedicated for USB Programmable Cyclic Redundancy Check (CRC) 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 10 mA source/sink on all I/O pins and up to 14 mA on nonstandard VOH 5V-tolerant pins Selectable open drain, pull-ups, and pull-downs External interrupts on all I/O pins Qualification and Class B Support Advanced Analog Features AEC-Q100 REVG (Grade 2 -40ВєC to +105ВєC) (planned) Class B Safety Library, IEC 60730 (planned) 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 mTouchв„ў capacitive touch sensing
-Provides high-resolution time measurement (1 ns)
-On-chip temperature measurement capability Comparators:
-Up to three Analog Comparator modules …