mcf5274l Freescale Semiconductor, Inc, mcf5274l Datasheet - Page 5

• Manufacturer Part Number: mcf5274l
• Description: Mcf5275 Integrated Microprocessor Family Hardware
• Manufacturer: Freescale Semiconductor, Inc

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This document contains information on a new product. Specifications and information herein are subject
to change without notice.
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Freescale Semiconductor
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ColdFire version 2 variable-length RISC processor
— Static operation
— 32-bit address and data path on-chip
— 166/133 MHz processor core and 83/66.5 MHz bus frequency
— Sixteen general-purpose 32-bit data and address registers
— Enhanced multiply accumulate unit (eMAC) for DSP and fast multiply operations
System debug support
— Real time trace for determining dynamic execution path while in emulator mode
— Background debug mode (BDM) for debug features while halted
— Real time debug support, with two user visible hardware breakpoint registers (PC and address
On chip memories
— 16 Kbyte cache, configurable as I-cache or I-cache and D-cache
— 64 Kbyte dual-ported SRAM on CPU internal bus with standby power supply support
Power management
— Fully static operation with processor sleep and whole chip stop modes
— Very rapid response to interrupts from the low-power sleep mode (wake-up feature)
Two Fast Ethernet Media Access Controllers (FEC MAC)
— 10 base T capability, half or full duplex
— 100 base T capability, half or full duplex throughput
— On chip transmit and receive FIFOs
— Built-in DMA controller
— Memory-based flexible descriptor rings
— Media independent interface (MII)
USB Device Module
— Supports full-speed 12-Mbps and low-speed 1.5-Mbps USB devices
— Full compliance with the Universal Serial Bus Specification, Revision 2.0
— Automatic hardware processing of USB standard device requests
— Supports external USB transceiver
— Protocol control and administration for up to four endpoints (programmable types)
Features
Feature Overview
with optional data) that can be configured into a 1- or 2-level trigger
MCF5275 Integrated Microprocessor Family Hardware Specification, Rev. 1.1
Preliminary
Features
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