MCF5474VR266中文资料MCF547X V4ECORE MMU, FPU数据手册恩XP规格书

描述 Description

The MCF547x microprocessors are based on the ColdFire® V4 core and feature multiple connectivity peripherals including two Ethernet, peripheral component interconnect (PCI) and other serial interfaces. Addicionally, it offers an encryption accelerator for secure communications in network connected control applications. The MCF547x family is pin-compatible with the MCF548X family of microprocessors offering scalability and flexibility for designs that evolve over time.

特性 Features

• ColdFire® V4 core-delivering up to 410 (Dhrystone 2.1) MIPS @ 266 MHz
• Memory management unit (MMU)
• Dual precision floating point unit (FPU)
• Enhaced multiply-accumulate (MAC) module handles DSP-like instructions
• 32 KB I-Cache, 32 KB D-Cache
• 32 KB on-chip system SRAM
• Integrated peripherals
• 10/100 fast Ethernet controller (FEC)
• UART/USART/IRDA/modem programmable serial controller
• 32-bit V2.2 PCI, 33/66 MHz, five external masters
• Direct memory access (DMA) serial pheripheral interface (SPI)
• I²C interface
• 16-channel direct memory access (DMA) controller
• 32-bit 133 MHz DDR/SDR-SDRAM controller
• 388 PBGA package
• Security
• Optional hardware-accelerated encryption (DES, 3DES, RC4, AES, MD5, SHA-1, RNG)