전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크
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UPD4564323G5-A80-9JH 데이터 시트보기 (PDF) - NEC => Renesas Technology
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UPD4564323G5-A80-9JH
64M-bit Synchronous DRAM 4-bank, LVTTL
NEC => Renesas Technology
UPD4564323G5-A80-9JH Datasheet PDF : 84 Pages
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3. Simplified State Diagram
µ
PD4564323 for Rev. E
Mode
Register
Set
MRS
IDLE
SELF
SELF
exit
REF
Self
Refresh
CBR(auto)
Refresh
CKE
CKE
Power
Down
Write
BST
Write
ROW
ACTIVE
CKE
CKE
Read
BST
Active
Power
Down
Read
WRITE
SUSPEND
CKE
CKE
WRITE
Read
Write
READ
CKE
CKE
READ
SUSPEND
WRITEA
SUSPEND
CKE
CKE
WRITEA
READA
CKE
CKE
READA
SUSPEND
POWER
ON
Precharge
Precharge
Automatic sequence
Manual input
12
Data Sheet M14376EJ2V0DS00
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