SCF5249LAG120 datasheet(5/56 Pages) FREESCALE

5 / 56 page

SCF5249 Feature Details

SCF5249 Integrated ColdFire® Microprocessor Data Sheet, Rev. 3

Freescale Semiconductor

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CD Text Interface

— Allows the interface of CD subcode (transmitter only)

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Dual Universal Synchronous/asynchronous Receiver/Transmitter (Dual UART)

— Full duplex operation

— Baud-rate generator

— Modem control signals: clear-to-send (CTS) and request-to-send (RTS)

— DMA interrupt capability

— Processor-interrupt capability

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Queued Serial Peripheral Interface (QSPI)

— Programmable queue to support up to 16 transfers without user intervention

— Supports transfer sizes of 8 to 16 bits in 1-bit increments

— Four peripheral chip-select lines for control of up to 15 devices

— Baud rates from 273 Kbps to 17.5 Mbps at 140MHz

— Programmable delays before and after transfers

— Programmable clock phase and polarity

— Supports wraparound mode for continuous transfers

— Master mode only

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Dual 16-bit General-purpose Multimode Timers

— Clock source selectable from external, CPU clock/2 and CPU clock/32.

— 8-bit programmable prescaler

— 2 timer inputs and 2 outputs

— Processor-interrupt capability

— 14.3 nS resolution with CPU clock at 140MHz

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IDE/ SmartMedia Interface

— Allows direct connection to an IDE hard drive or other IDE peripheral

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Analog/Digital Converter

— 12-Bit Resolution

— 4 Muxed inputs

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Flash Memory Card Interface

— Allows connection to Sony MemoryStick compatible devices

— Support SD cards and other types of flash media

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Dual I2C 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

SCF5249LAG120 Datasheet(PDF) 5 Page - Freescale Semiconductor, Inc

SCF5249LAG120 Datasheet(HTML) 5 Page - Freescale Semiconductor, Inc

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