PIC32MX450F256L中文资料PIC 32-bit MCUs数据手册Microchip规格书

描述 Description

PIC32MX3/4 MCUs offer the perfect combination of 32-bit performance, memory, and integrated peripherals at a low cost. These devices run up to 120 MHz/150 DMIPS. The PIC32MX3/4 family boasts a rich set of integrated peripherals including two SPI/I2S interfaces for audio codecs, an 8-bit PMP for graphics or external memory, and on-board 10-bit 1 Msps ADC.

特性 Features

• 120 MHz/150 DMIPS, MIPS32® M4K® core
• USB 2.0-compliant Full-speed OTG controller
• Two I2S/SPI modules for Codec and serial communications
• Peripheral Pin Select (PPS) functionality
• Parallel Master Port (PMP) for graphics interfaces
• Temperature Range - 40°C to 105°C
• Operating voltage range of 2.3V to 3.6V
• 256KB Flash memory (plus an additional 12 KB of Boot Flash)
• 64KB SRAM memory
• MIPS16e® mode for up to 40% smaller code size
• Pin-compatible with most Microchip 16-bit devices
• Low-power management modes (Idle and Sleep)
• Peripheral Pin Select (PPS) functionality
• Up to 4 channels of hardware DMA with automatic data size detection
• Five UARTs and two I2C™ modules
• Hardware Real-Time Clock and Calendar (RTCC)
• Five 16-bit Timers/Counters (two 16-bit pairs combine to create two 32-bit timers)
• Five Capture inputs and Five Compare/PWM outputs
• External graphics interface with up to 34 PMP pins
• Audio data communication: I2S, LJ, RJ, USB
• Audio data control interface: SPI and I2C™
• Generation of fractional clock frequencies
• Can be synchronized with USB clock
• Can be tuned in run-time
• 10-bit 1Msps rate with one Sample and Hold (S&H)
• Up to 28 analog inputs
• Can operate during sleep mode
Two dual-input Comparator modules
• Programmable references with 32 voltage points
In-circuit and in-application programming and debug
• 4-wire MIPS® Enhanced JTAG interface
• Unlimited program and six complex data breakpoints
• IEEE 1149.2-compatible (JTAG) boundary scan