參數(shù)資料
型號(hào): W946432AD-6
廠商: WINBOND ELECTRONICS CORP
元件分類(lèi): DRAM
英文描述: 2M X 32 DDR DRAM, 0.1 ns, PQFP100
文件頁(yè)數(shù): 30/39頁(yè)
文件大小: 577K
代理商: W946432AD-6
W946432AD
36
Figure29:WRITE – WITH AUTO PRECHARGE
tCK
tCH tCL
CK
CKE
NOP
tIS tIH
COMMAND
tIS tIH
A9,A10
Bank x
tIS tIH
BA0,BA1
Col n
WRITE
RA
BA
RA
NOP
ACT
A8
A0-A7
tDQSStDQSH
tDSH
tWPST
tDAL
tWPRES
tWPRE
tDQSL
tDQSS
tDQSH
tDSS
tWPST
tWPRES
tWPRE
tDQSL
DQS
DQ
DM
DQS
DQ
DM
WRITE - WITH AUTO PRECHARGE
DON'T CARE
DI
n
DI
n
NOP
EN AP
tDQSS=min
tDQSS=max
DI n = Data IN from column n
Burst Length = 4
EN AP = Disable Autoprecharge
ACT = ACTIVE, RA = Row Address, BA = Bank Address
NOP commands are shown for ease of illustration; other commands may be valid at these times
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