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MCF54455_0812 Datasheet, PDF (1/48 Pages) Freescale Semiconductor, Inc – MCF5445x ColdFire® Microprocessor Data Sheet | |||
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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. 3, 12/2008
MCF54455
MAPBGAâ256
17mm x 17mm
TEPBGAâ360
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.
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