Datasheet Microchip PIC32MX450F256L-120/PT — 数据表

PIC32MX330/350/370/430/450/470
32-bit Microcontrollers (up to 512 KB Flash and 128 KB SRAM)
with Audio/Graphics/Touch (HMI), USB, and Advanced Analog
Operating Conditions: 2.3V to 3.6V Timers/Output Compare/Input Capture -40ВєC to +105ВєC (DC to 80 MHz) -40ВєC to +85ВєC (DC to 100 MHz) 0ВєC to +70ВєC (DC to 120 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: 120 MHz/150 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 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) 50 ОјA 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 mTouchв„ў 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 28 analog inputs
-Can operate during Sleep mode Flexible and independent ADC trigger sources On-chip temperature measurement capability Comparators:
-Two dual-input Comparator modules
-Programmable references with 32 voltage points Communication Interfaces USB 2.0-compliant Full-speed OTG controller Up to five UART modules (20 Mbps): …