參數資料
型號: HY5DS573222F
廠商: Hynix Semiconductor Inc.
英文描述: 256M(8Mx32) GDDR SDRAM
中文描述: 256M(8Mx32)GDDR SDRAM內存
文件頁數: 16/28頁
文件大小: 326K
代理商: HY5DS573222F
1
HY5DS573222F(P)
Rev. 1.0 / Feb. 2005
16
7.
Issue 2 or more Auto Refresh commands.
8.
Issue a Mode Register Set command to initialize the mode register with bit A8 = Low.
Power-Up Sequence
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
CODE
NOP
PRE
MRS
EMRS
PRE
NOP
MRS
AREF
ACT
RD
VDD
VDDQ
VTT
VREF
/CLK
CLK
CKE
CMD
DM
ADDR
A10
BA0, BA1
DQS
DQ'S
LVCMOS Low Level
tIS tIH
tVTD
T=200usec
tRP
tMRD
tRP
tRFC
tMRD
tXSRD*
READ
Non-Read
Command
Power UP
VDD and CK stable
Precharge All
EMRS Set
MRS Set
Reset DLL
(with A8=H)
Precharge All
2 or more
Auto Refresh
MRS Set
(with A8=L)
* 200 cycle(tXSRD) of CK are required (for DLL locking) before Read Command
tMRD
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相關代理商/技術參數
參數描述
HY5DS573222F-28 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:256M(8Mx32) GDDR SDRAM
HY5DS573222F-33 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:256M(8Mx32) GDDR SDRAM
HY5DS573222F-36 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:256M(8Mx32) GDDR SDRAM
HY5DS573222F-4 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:256M(8Mx32) GDDR SDRAM
HY5DS573222FP 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:256M(8Mx32) GDDR SDRAM