參數(shù)資料
型號: EDS1232CATA-1AL
廠商: ELPIDA MEMORY INC
元件分類: DRAM
英文描述: 128M bits SDRAM
中文描述: 4M X 32 SYNCHRONOUS DRAM, 6 ns, PDSO86
封裝: PLASTIC, TSOP2-86
文件頁數(shù): 17/55頁
文件大?。?/td> 564K
代理商: EDS1232CATA-1AL
EDS1232CABB, EDS1232CATA
Preliminary Data Sheet E0247E40 (Ver. 4.0)
17
CKE Truth Table
CKE
Current state
Function
Symbol
n – 1
n
/CS
/RAS
/CAS
/WE
Address
Activating
Any
Clock suspend mode entry
Clock suspend mode
H
L
L
L
×
×
×
L
×
×
×
L
×
×
×
L
×
×
×
H
×
×
×
×
×
Clock suspend
Clock suspend mode exit
L
H
Idle
CBR (auto) refresh command
REF
H
H
Idle
Self refresh entry
SELF
H
L
L
L
L
H
Self refresh
Self refresh exit
L
H
L
H
H
H
×
×
×
×
×
×
L
H
H
×
×
×
Idle
Power down entry
H
L
L
H
H
H
H
L
H
×
×
×
×
×
×
Power down
Power down exit
L
H
H
Remark: H: VIH. L: VIL.
×
: VIH or VIL
L
H
L
H
H
H
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