參數(shù)資料
型號(hào): EDS1232AABB-75L
英文描述: SDRAM|4X1MX32|CMOS|BGA|90PIN|PLASTIC
中文描述: 內(nèi)存| 4X1MX32 |的CMOS | BGA封裝| 90PIN |塑料
文件頁數(shù): 9/55頁
文件大?。?/td> 570K
代理商: EDS1232AABB-75L
EDS1232AABB, EDS1232AATA
Data Sheet E0205E30 (Ver. 3.0)
17
CKE Truth Table
CKE
Current state
Function
Symbol
n – 1
n
/CS
/RAS
/CAS
/WE
Address
Activating
Clock suspend mode entry
H
L
×
Any
Clock suspend mode
L
×
Clock suspend
Clock suspend mode exit
L
H
×
Idle
CBR (auto) refresh command
REF
H
L
H
×
Idle
Self refresh entry
SELF
H
L
H
×
Self refresh
Self refresh exit
L
H
L
H
×
L
H
×
Idle
Power down entry
H
L
H
×
H
L
H
×
Power down
Power down exit
L
H
×
L
H
L
H
×
Remark:
H: VIH. L: VIL.
×: VIH or VIL
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