參數(shù)資料
型號(hào)： MCF5482
廠(chǎng)商： 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述： MCF548x ColdFire㈢ Microprocessor
中文描述： MCF548x微處理器的ColdFire㈢
文件頁(yè)數(shù)： 1/34頁(yè)
文件大?。?/td> 403K
代理商： MCF5482
Freescale Semiconductor
Data Sheet
Document Number: MCF5485EC
Rev. 4, 12/2007
Freescale Semiconductor, Inc., 2007. All rights reserved.
MCF548x
TEPBGA–388
27 mm x 27 mm
Features list:
ColdFire V4e Core
– Limited superscalar V4 ColdFire processor core
– Up to 200MHz peak internal core frequency (308 MIPS
[Dhrystone 2.1] @ 200 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
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
– Two FlexCAN controller area network 2.0B controllers
each with 16 message buffers
– 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)
MCF548x ColdFire
Microprocessor
Supports MCF5480, MCF5481,
MCF5482, MCF5483, MCF5484, and
MCF5485
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCF5482CVR166 功能描述:微處理器 - MPU MCF548X V4ECORE MMU FPU RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類(lèi)型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MCF5482CZP166 功能描述:微處理器 - MPU MCF548X V4ECORE MMU FPU RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類(lèi)型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MCF5483 制造商:FREESCALE 制造商全稱(chēng):Freescale Semiconductor, Inc 功能描述:MCF548x ColdFire㈢ Microprocessor
MCF5483CVR166 功能描述:微處理器 - MPU MCF548X V4ECORE MMU FPU RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類(lèi)型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MCF5483CZP166 功能描述:微處理器 - MPU MCF548X V4ECORE MMU FPU RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線(xiàn)寬度:32 bit 最大時(shí)鐘頻率:536 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類(lèi)型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
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