MCF54455 Datasheet, PDF (1/46 Pages) Freescale Semiconductor, Inc – Microprocessor

Freescale Semiconductor
Data Sheet: Advance Information
MCF5445x ColdFire^®
Microprocessor Data Sheet
Features
• Version 4 ColdFire^® Core with MMU and EMAC
• Up to 410 Dhrystone 2.1 MIPS @ 266 MHz
• 16-kBytes instruction cache and 16-kBytes data cache
• 32-kBytes internal SRAM
• Support for booting from SPI-compatible flash, EEPROM,
and FRAM devices
• Crossbar switch technology (XBS) for concurrent access to
peripherals or RAM from multiple bus masters
• 16-channel DMA controller
• 16-bit 133-MHz DDR/mobile-DDR/DDR2 controller
• USB 2.0 On-the-Go controller with ULPI support
• 32-bit PCI controller @ 66MHz
• ATA/ATAPI controller
• 2 10/100 Ethernet MACs
• Coprocessor for acceleration of the DES, 3DES, AES,
MD5, and SHA-1 algorithms
• Random number generator
• Synchronous serial interface (SSI)
• 4 periodic interrupt timers (PIT)
• 4 32-bit timers with DMA support
• DMA-supported serial peripheral interface (DSPI)
• 3 UARTs
• I²C bus interface
Document Number: MCF54455
Rev. 1, 02/2008
MCF54455
MAPBGA–256
17mm x 17mm
TEPBGA–360
23mm x 23mm
This document contains information on a new product. Specifications and information herein
are subject to change without notice.
© Freescale Semiconductor, Inc., 2008. All rights reserved.