參數(shù)資料
型號(hào): MCF5470
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: MCF547x Integrated Microprocessor Electrical Characteristics
中文描述: MCF547x集成的微處理器,電氣特性
文件頁數(shù): 16/28頁
文件大小: 706K
代理商: MCF5470
MCF547x Integrated Microprocessor Electrical Characteristics, Rev. 2
SDRAM Bus
Freescale Semiconductor
16
Figure 11. DDR Write Timing
8
This specification relates to the required hold time of today’s DDR memories. SDDATA[31:24] is relative to SDDQS3,
SDDATA[23:16] is relative to SDDQS2, SDDATA[15:8] is relative to SDDQS1, and SDDATA[7:0] is relative SDDQS0.
Data input skew is derived from each SDDQS clock edge. It begins with a SDDQS transition and ends when the last data
line becomes valid. This input skew must include DDR memory output skew and system level board skew (due to routing
or other factors).
10
Data input hold is derived from each SDDQS clock edge. It begins with a SDDQS transition and ends when the first data
line becomes invalid.
9
SDCLK0
SDCLK1
SDCSn
,
SDWE
,
RAS
,
CAS
SDDM
SDDATA
SDADDR,
SDBA[1:0]
CMD
ROW
DD1
DD5
DD4
COL
WD1 WD2 WD3 WD4
DD7
SDDQS
DD8
DD8
DD7
SDCLK0
SDCLK1
DD3
DD2
DD6
相關(guān)PDF資料
PDF描述
MCF5480 MCF548x ColdFire㈢ Microprocessor
MCIMX27 Multimedia Applications Processor(多媒體應(yīng)用處理器)
MCIMX31_07 Multimedia Applications Processors
MCIMX31 Multimedia Applications Processors
MCL245 SILICON EPITAXIAL PLANAR DIODE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCF5470EC 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MCF547x ColdFire Microprocessor
MCF5470VR200 功能描述:微處理器 - MPU MCF547X 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
MCF5470VR200 制造商:Freescale Semiconductor 功能描述:IC 32BIT MPU 200MHZ BGA-388 制造商:Freescale Semiconductor 功能描述:IC, 32BIT MPU, 200MHZ, BGA-388
MCF5470ZP200 功能描述:微處理器 - MPU MCF547X 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
MCF5471 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MCF547x Integrated Microprocessor Electrical Characteristics