Microchip PIC32MZ DA系列MPU开发方案

Microchip公司的PIC32MZ DA系列是集成了2D图像处理单元(GPU),图像控制器,频率高达200MHz,和多达32MB DDR2存储器以及128MB 外部可寻址的DDR2 DRAM,2MB闪存,640KB SRAM.此外还集成了多达45个模拟输入的12位18MSPS ADC模块,CAN和HS SUB.主要用在包括控制逻辑到具有USB,以太网和LCD的全集成系统等各种应用领域.本文介绍了PIC32MZ DA系列主要特性,框图,MIPS32 microAptiv微处理器核框图以及PIC32MZ DA系列入门板主要特性,电路图,材料清单和主要元件分布图.
PIC32MZ DA series offers MPU like performance with ease of design of an MCU for GUI designs with it’s 2MB Flash and 640KB of SRAM, available on-chip 32MB or 128MB externally addressable DDR2 DRAM, integrated Graphics Controller, Graphics Processor, 200 MHz speed, 12-bit 18 MSPS ADC module with up to 45 analog inputs, CAN and HS USB.
PIC32MZ DA主要特性:
Operating Conditions
•2.2V to 3.6V, -40℃ to +85℃, DC to 200 MHz
•2.2V to 3.6V, -40℃ to +105℃ (Planned)
Core: 200 MHz / 330 DMIPS MIPS32® microAptiv™
•32 KB I-Cache, 32 KB D-Cache
•MMU for optimum embedded OS execution
•microMIPS™ mode for up to 35% smaller code size
•DSP-enhanced core:
-Four 64-bit accumulators
-Single-cycle MAC, saturating and fractional math
•Code-efficient (C and Assembly) architecture
Clock Management
•Programmable PLLs and oscillator clock sources
•Dedicated PLL for DDR2
•Fail-Safe Clock Monitor
•Independent Watchdog and Deadman Timers
•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: < 1 μA (typical)
•Integrated POR and BOR
•Programmable High/Low-Voltage Detect (HLVD) on VDDIO and High-Voltage Detect (HVD) on VDDR1V8
Memory Interfaces
•DDR2 SDRAM interface (up to DDR2-400)
•SD/SDIO/eMMC bus interface (up to 50 MHz)
•Serial Quad Inte...