MCF54455CVR200数据手册恩XP中文资料规格书

描述 Description

The MCF5445x family of 32-bit microprocessors feature a rich set of connectivity peripherals including Ethernet, USB on-the-go (USB OTG) and peripheral component interconnect (PCI).
Developed for power-conscious designers, the MCF5445x family is ideal for consumer and embedded control designs that need high-performance and connectivity.
These highly integrated microprocessors open the door to expanding application capabilities while driving down total system cost and power requirements.

特性 Features

• 32-bit ColdFire® V4 CPU
• Up to 410 (Dhrystone 2.1) MIPS @ 266 Mhz
• Supply voltage
• 3.3-volt I/O
• 1.8 /2.5-volt SDRAM I/
• 1.5-volt core
• Enhanced multiply-accumulate (eMAC) unit with four 48-bit accumulators to support 16 x 16 or 32 x 32 operations
• Memory
• 16 KB instruction and 16 KB data cache
• 32 KB internal SRAM
• Support for booting from serial peripheral interface (SPI)- compatible flash, EEPROM and FRAM devices.
• Peripherals
• USB 2.0 OTG controller
• ATA controller
• 32-bit PCI controller @ 66 MHz
• Two 10/100 Ethernet media access controllers (MACs)
• Hardware accelerated encryption
• Random number generator
• I²C bus interface
• Four periodic interrupt timers
• Four 32-bit timers with direct memory access (DMA) support
• DMA-supported serial peripheral interface (DSPI)

应用 Application

Industrial
•Defibrillators
•Hospital Admission Machine
•Telehealth System
•Ventilators and Respirators