NT5CB128M8DN 데이터 시트보기 (PDF) - Nanya Technology
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NT5CB128M8DN Datasheet PDF : 138 Pages
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NT5CB128M8DN/NT5CB64M16DP
NT5CC128M8DN/NT5CC64M16DP
1Gb DDR3 D-die SDRAM
DDR3/L SDRAM Command Description and Operation
Table 11: Command Truth Table
Function
CKE
Abbreviation Previous Current
Cycle Cycle
%BA0- A13- A12- A10- A0-9, NOTES
ʳ
Mode Register Set
MRS
H
H L L L L BA
OP Code
ʳ
Refresh
REF
H
H L L L H V V V V Vʳ
Self Refresh Entry
SRE
H
L L L L H V V V V V 7,9,12
Self Refresh Exit
SRX
HX X X X X X X X
L
H
7,8,9,12
LH HH V V V V V
Single Bank Precharge
PRE
H
H L L H L BA V V L V ʳ
Precharge all Banks
Bank Activate
PREA
ACT
H
H L L H L V V V H Vʳ
H
H L L H H BA Row Address (RA) ʳ
Write (Fixed BL8 or BC4)
WR
H
H L H L L BA RFU V L CA ʳ
Write (BC4, on the Fly)
Write (BL8, on the Fly)
WRS4
WRS8
H
H L H L L BA RFU L L CA ʳ
H
H L H L L BA RFU H L CA ʳ
Write with Auto Precharge (Fixed BL8 or BC4) WRA
H
H L H L L BA RFU V H CA ʳ
Write with Auto Precharge (BC4, on the Fly)
WRAS4
H
H L H L L BA RFU L H CA ʳ
Write with Auto Precharge (BL8, on the Fly)
WRAS8
H
H L H L L BA RFU H H CA ʳ
Read (Fixed BL8 or BC4)
Read (BC4, on the Fly
RD
RDS4
H
H L H L H BA RFU V L CA ʳ
H
H L H L H BA RFU L L CA ʳ
Read (BL8, on the Fly)
RDS8
H
H L H L H BA RFU H L CA ʳ
Read with Auto Precharge (Fixed BL8 or BC4) RDA
H
H L H L H BA RFU V H CA ʳ
Read with Auto Precharge (BC4, on the Fly)
RDAS4
H
H L H L H BA RFU L H CA ʳ
Read with Auto Precharge (BL8, on the Fly)
RDAS8
H
H L H L H BA RFU H H CA ʳ
No Operation
NOP
H
H L H H H V V V V V ʳ 10
Device Deselected
DES
H
H H X X X X X X X X ʳ 11
Power Down Entry
PDE
LH HH V V V V V
H
L
6,12
HX X X X X X X X
Power Down Exit
PDX
LH HH V V V V V
L
H
6,12
HX X X X X X X X
ZQ Calibration Long
ZQ Calibration Short
ZQCL
ZQCS
H
H L H H L X X X H Xʳ
H
H L H H L X X X L Xʳ
REV 1.2
May. 2011
CONSUMER DRAM
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NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
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