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MCF5475EC

产品描述MCF547x ColdFire Microprocessor
文件大小411KB,共34页
制造商FREESCALE (NXP)
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MCF5475EC概述

MCF547x ColdFire Microprocessor

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Freescale Semiconductor
Data Sheet
Document Number: MCF5475EC
Rev. 4, 12/2007
MCF547x ColdFire
®
Microprocessor
Supports MCF5470, MCF5471,
MCF5472, MCF5473, MCF5474, and
MCF5475
Features list:
• ColdFire V4e Core
– Limited superscalar V4 ColdFire processor core
– Up to 266 MHz peak internal core frequency (410 MIPS
[Dhrystone 2.1] @ 266 MHz)
– Harvard architecture
– 32-Kbyte instruction cache
– 32-Kbyte data cache
– Memory Management Unit (MMU)
– Separate, 32-entry, fully-associative instruction and
data translation lookahead buffers
– Floating point unit (FPU)
– Double-precision conforms to IEE-754 standard
– Eight floating point registers
• Internal master bus (XLB) arbiter
– High performance split address and data transactions
– Support for various parking modes
• 32-bit double data rate (DDR) synchronous DRAM
(SDRAM) controller
– 66–133 MHz operation
– Supports DDR and SDR DRAM
– Built-in initialization and refresh
– Up to four chip selects enabling up to one GB of external
memory
• Version 2.2 peripheral component interconnect (PCI) bus
– 32-bit target and initiator operation
– Support for up to five external PCI masters
– 33–66 MHz operation with PCI bus to XLB divider
ratios of 1:1, 1:2, and 1:4
• Flexible multi-function external bus (FlexBus)
– Provides a glueless interface to boot flash/ROM,
SRAM, and peripheral devices
– Up to six chip selects
– 33 – 66 MHz operation
• Communications I/O subsystem
– Intelligent 16 channel DMA controller
– Up to two 10/100 Mbps fast Ethernet controllers (FECs)
each with separate 2-Kbyte receive and transmit FIFOs
– Universal serial bus (USB) version 2.0 device controller
– Support for one control and six programmable
MCF547x
TEPBGA–388
27 mm x 27 mm
endpoints, interrupt, bulk, or isochronous
– 4-Kbytes of shared endpoint FIFO RAM and 1 Kbyte
of endpoint descriptor RAM
– Integrated physical layer interface
– Up to four programmable serial controllers (PSCs) each
with separate 512-byte receive and transmit FIFOs for
UART, USART, modem, codec, and IrDA 1.1 interfaces
– I
2
C peripheral interface
– DMA Serial Peripheral Interface (DSPI)
Optional Cryptography accelerator module
– Execution units for:
– DES/3DES block cipher
– AES block cipher
– RC4 stream cipher
– MD5/SHA-1/SHA-256/HMAC hashing
– Random Number Generator
32-Kbyte system SRAM
– Arbitration mechanism shares bandwidth between
internal bus masters
System integration unit (SIU)
– Interrupt controller
– Watchdog timer
– Two 32-bit slice timers alarm and interrupt generation
– Up to four 32-bit general-purpose timers, compare, and
PWM capability
– GPIO ports multiplexed with peripheral pins
Debug and test features
– ColdFire background debug mode (BDM) port
– JTAG/ IEEE 1149.1 test access port
PLL and clock generator
– 30 to 66.67 MHz input frequency range
Operating Voltages
– 1.5V internal logic
– 2.5V DDR SDRAM bus I/O
– 3.3V PCI, FlexBus, and all other I/O
Estimated power consumption
– Less than 1.5W (388 PBGA)
© Freescale Semiconductor, Inc., 2007. All rights reserved.

MCF5475EC相似产品对比

MCF5475EC MCF5470EC MCF5472EC MCF5474EC MCF5473EC MCF5471EC
描述 MCF547x ColdFire Microprocessor MCF547x ColdFire Microprocessor MCF547x ColdFire Microprocessor MCF547x ColdFire Microprocessor MCF547x ColdFire Microprocessor MCF547x ColdFire Microprocessor

 
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