參數(shù)資料
型號: PPC440GP-3CC400E
廠商: APPLIEDMICRO INC
元件分類: 微控制器/微處理器
英文描述: Power PC 440GP Embedded Processor
中文描述: 32-BIT, 400 MHz, RISC PROCESSOR, CBGA552
封裝: 25 X 25 MM, CERAMIC, BGA-552
文件頁數(shù): 72/83頁
文件大小: 773K
代理商: PPC440GP-3CC400E
440GP – Power PC 440GP Embedded Processor
72
AMCC
Revision 1.07 – October 4, 2007
Data Sheet
DDR SDRAM Write Operation
The following diagram illustrates the relationship among the signals involved with a DDR write operation.
DDR SDRAM Write Cycle Timing
DQS
MemData
PLB Clk
MemClkOut0
MemClkOut0(90)
Addr/Cmd
T
SK
T
SA
T
HA
T
DS
T
DS
T
SD
T
HD
T
SD
T
HD
T
SA
= Setup time for address and command signals to MemClkOut0(90)
T
HA
= Hold time for address and command signals from MemClkOut0(90)
T
SD
= Setup time for data signals (minimum time data is valid
before
rising/falling edge of DSQ)
T
HD
= Hold time for data signals (minimum time data is valid
after
rising/falling edge of DSQ)
T
SK
= Delay from rising edge of MemClkOut0(0) to rising/falling edge of signal (skew)
T
DS
= Delay from rising/falling edge of clock to the rising/falling edge of DQS
相關(guān)PDF資料
PDF描述
PPC440GP-3CC400EZ Power PC 440GP Embedded Processor
PPC440GP-3CC466C Power PC 440GP Embedded Processor
PPC440GP-3CC466CZ Power PC 440GP Embedded Processor
PPC440GP-3CC500C Power PC 440GP Embedded Processor
PPC440GP-3CC500CZ Power PC 440GP Embedded Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PPC440GP-3CC400EZ 制造商:AppliedMicro 功能描述:MPU 440GP RISC 32-Bit/64-Bit 0.18um 400MHz 3.3V 552-Pin CBGA T/R
PPC440GP-3CC466C 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:Power PC 440GP Embedded Processor
PPC440GP-3CC466CZ 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:Power PC 440GP Embedded Processor
PPC440GP-3CC500C 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:Power PC 440GP Embedded Processor
PPC440GP-3CC500CZ 制造商:AMCC 制造商全稱:Applied Micro Circuits Corporation 功能描述:Power PC 440GP Embedded Processor