MCF5249VF140 Freescale Semiconductor, MCF5249VF140 Datasheet
MCF5249VF140
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MCF5249VF140 Summary of contents
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... Freescale Semiconductor, Inc. Product Brief MCF5249PB/D Rev. 0, 3/2002 MCF5249 Integrated ® ColdFire Microprocessor Product Brief This document provides an overview of the MCF5249 ColdFire descriptions of MCF5249 features and modules. The MCF5249 was designed as a system controller/decoder for MP3 music players, especially portable MP3 CD players. The 32-bit ColdFire core with Enhanced Multiply Accumulate (EMAC) unit provides optimum performance and code density for the combination of control code and signal processing required for MP3 decode, fi ...
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... Freescale Semiconductor, Inc. MCF5249 Block Diagram • IDE and SmartMedia interfaces • Analog/Digital Converter • Flash Memory Card Interface 2 • Two I C modules • System debug support • General Purpose I/O pins shared with other functions • 1.8V core, 3.3V I/O • ...
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... Freescale Semiconductor, Inc. Debug Module w/ JTAG Instruction Cache C oldFire V2 Core (160 BGA 64K 1 40 MHz ) SRAM1 (144 QFP 32K SRAM0 120 MHz) Clock Multiplied PLL Figure 1. MCF5249 Block Diagram MOTOROLA MCF5249 Integrated ColdFire® Microprocessor Product Brief For More Information On This Product, ...
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... Freescale Semiconductor, Inc. MCF5249 Features: Details 1.3 MCF5249 Features: Details The primary features of the MCF5249 integrated processor include the following: • ColdFire V2 Processor Core operating at 140 MHz — Clock-doubled Version 2 microprocessor core — 32-bit internal data bus, 16 bit external data bus — ...
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... Freescale Semiconductor, Inc. • Audio Interfaces — IEC958 input and output — Four serial Philips IIS/Sony EIAJ interfaces – One with input and output, one with output only, two with input only (Three inputs, two outputs) – Master and Slave operation • ...
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... Freescale Semiconductor, Inc. 160 MAPBGA Ball Assignments 2 • Dual I C Interfaces — Interchip bus interface for EEPROMs, LCD controllers, A/D converters, keypads — Master and slave modes, support for multiple masters — Automatic interrupt generation with programmable level • System debug support — ...
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... Freescale Semiconductor, Inc. Table 1. 160 MAPBGA Ball Assignments 160MAPBGA Ball Number K11 G12 F13 F12 1.5 MCF5249 Functional Overview This section provides a brief summary of the functional blocks in the MCF5249. For more details refer to the MCF5249 User’s Manual . 1.5.1 ColdFire V2 Core The ColdFire processor Version 2 core consists of two independent, decoupled pipeline structures to maximize performance while minimizing core size ...
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... Freescale Semiconductor, Inc. MCF5249 Functional Overview Two internal audio channels and the dual UART can be used with the DMA channels. All channels can perform memory to memory transfers. The DMA controller has a user-selectable, 24- or 16-bit counter and a programmable DMA exception handler. External requests are not supported. ...
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... Freescale Semiconductor, Inc. 1.5.8 External Bus Interface The bus interface controller transfers information between the ColdFire core or DMA and memory, peripherals, or other devices on the external bus. The external bus interface provides 23 bits of address bus space, a 16-bit data bus, Output Enable, and Read/Write signals. This interface implements an extended synchronous protocol that supports bursting operations ...
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... Freescale Semiconductor, Inc. MCF5249 Functional Overview • Verification of the CRC checksum for Mode 1, Mode 2 Form 1, and Mode 2 Form 2 sectors • Third-layer error correction is not performed The CD-ROM encoder performs following functions in hardware: • Sector sync recognition • Scrambling of sectors • ...
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... Freescale Semiconductor, Inc. 1.5.17 Analog/Digital Converter (ADC) The four channel ADC is based on the Sigma-Delta concept with 12-bit resolution. The digital portion of the ADC is provided internally. The analog voltage comparator must be provided externally as well as an external integrator circuit (resistor/capacitor) which is driven by the ADC output. A software interrupt is provided when the ADC measurement cycle is complete ...
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... Freescale Semiconductor, Inc. General Device Information 1.5.24 System Debug Interface The ColdFire processor core debug interface supports real-time instruction trace and debug, plus background-debug mode. A background-debug mode (BDM) interface provides system debug. In real-time instruction trace, four status lines provide information on processor activity in real time (PST pins). A four-bit wide debug data bus (DDATA) displays operand data and change-of-fl ...
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... Freescale Semiconductor, Inc. MOTOROLA MCF5249 Integrated ColdFire® Microprocessor Product Brief For More Information On This Product, Go to: www.freescale.com Documentation 13 ...
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... Freescale Semiconductor, Inc. Documentation 14 MCF5249 Integrated ColdFire® Microprocessor Product Brief For More Information On This Product, Go to: www.freescale.com MOTOROLA ...
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... Freescale Semiconductor, Inc. Documentation 15 MCF5249 Integrated ColdFire® Microprocessor Product Brief For More Information On This Product, Go to: www.freescale.com MOTOROLA ...
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... Freescale Semiconductor, Inc. HOW TO REACH US: USA/EUROPE/LOCATIONS NOT LISTED: Motorola Literature Distribution P.O. Box 5405, Denver, Colorado 80217 1-303-675-2140 or 1-800-441-2447 JAPAN: Motorola Japan Ltd. SPS, Technical Information Center 3-20-1, Minami-Azabu Minato-ku Tokyo 106-8573 Japan 81-3-3440-3569 ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd. Silicon Harbour Centre, 2 Dai King Street Tai Po Industrial Estate, Tai Po, N ...