SCF5250 datasheet(8/56 Pages) FREESCALE

部件名	SCF5250

功能描述	Integrated ColdFire Microprocessor Data Sheet

PDF	56 Pages

Scroll/Zoom	100%

制造商	FREESCALE [Freescale Semiconductor, Inc]

网页	http://www.freescale.com

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8 / 56 page

SCF5250 Data Sheet: Technical Data, Rev. 1.3

Freescale Semiconductor

pins at the board level. In battery powered portable applications, it is recommended that an external dc-dc

converter be used to generate the 1.2V core voltage to minimize power consumption.

SCF5250 Block Diagram

Figure 1 illustrates the functional block diagram of the SCF5250 processor.

Figure 1. SCF5250 Block Diagram

Signal Descriptions

This section describes the SCF5250 processor’s input and output signals. The signal descriptions shown

in Table 2 are grouped according to relevant functionality.

ColdFire®

Core

System

Bus

Controller

SDRAM Ctr

Chip Selects

QSPI

I2C x2

DMAs /

Timers

JTAG

12-bit

ADC

IDE

Interface

GPI/O

PLL

BDM

128K

SRAM

I-Cache

Flash

Media Int

Boot

ROM

Oscillator

CD ROM

block encode

& decode

I2S Rx

I2S Tx

UART x2

SPDIF

1.2V

Regulator

SCF5250 数据表(PDF) 8 Page - Freescale Semiconductor, Inc

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