參數(shù)資料
型號: MSC8254SVT1000B
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 數(shù)字信號處理
英文描述: 0-BIT, OTHER DSP, PBGA783
封裝: 29 X 29 MM, LEAD FREE, PLASTIC, FCBGA-783
文件頁數(shù): 35/68頁
文件大?。?/td> 909K
代理商: MSC8254SVT1000B
MSC8254 Quad-Core Digital Signal Processor Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor
40
Figure 13 shows the DDR SDRAM output timing diagram.
Figure 14 provides the AC test load for the DDR2 and DDR3 controller bus.
2.6.1.3
DDR2 and DDR3 SDRAM Differential Timing Specifications
This section describes the DC and AC differential timing specifications for the DDR2 and DDR3 SDRAM controller interface.
Figure 15 shows the differential timing specification.
Note:
VTR specifies the true input signal (such as MCK or MDQS) and VCP is the complementary input signal (such as
MCK or MDQS).
Figure 13. DDR SDRAM Output Timing
Figure 14. DDR2 and DDR3 Controller Bus AC Test Load
Figure 15. DDR2 and DDR3 SDRAM Differential Timing Specifications
ADDR/CMD
tDDKHAS, tDDKHCS
tDDKHMH
tDDKLDS
tDDKHDS
MDQ[x]
MDQS[n]
MCK[n]
tMCK
tDDKLDX
tDDKHDX
D1
D0
tDDKHAX ,tDDKHCX
Write A0
NOOP
tDDKHME
tDDKHMP
Output
Z0 = 50 Ω
RL = 50 Ω
VDDDDR/2
VTR
VCP
GND
GVDD
VOX or VIX
GVDD/2
相關(guān)PDF資料
PDF描述
MSP430G2253IPW20 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PDSO20
MSP430G2253IPW28R 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PDSO28
MSP430G2253IPW28 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PDSO28
MAC7111CPV50XX MICROCONTROLLER, PQFP144
MAC7111MAG50XX MICROCONTROLLER, PQFP144
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MSC8254SVT800B 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DSPStarcore 4-core RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
MSC8254TVT1000B 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DSPStarcore 4-core RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
MSC8254TVT800B 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC DSPStarcore 4-core RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT
MSC8256 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Six-Core Digital Signal Processor
MSC8256_11 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Six-Core Digital Signal Processor