N3290X Datasheet, PDF (32/47 Pages) List of Unclassifed Manufacturers – ARM926-based Media Processor

N3290X DATASHEET
5.5.2 SDRAM Interface
MCLK
Command Out
MCS_
MRAS_
MCAS_
MWE_
MA
MBA
MDQS0
MDQS1
Data Output
MD[15:0]
TMCLK
TMWL
TMWH
TMODLY
TMOH
TMDQSH
TMDSU TMDH
TMDQSL
Symbol
T_MCLK
T_MWL
T_SWH
T_MODLY
T_MOH
T_MDQSH
T_MDQSL
T_MDSU
T_MDH
VREF
Parameter
MCLK Clock Cycle Time
MCLK Clock Low Time
MCLK Clock High Time
Command and Address Output
Delay Time
Command and Address Output
Hold Time
MDQS0/MDQS1 High Time
MDQS0/MDQS1 Low Time
MD to MDQS0/MDQS1 Setup Time
MD to MDQS0/MDQS1 Hold Time
IO reference voltage
Min.
6
0.45
0.45
-
2
0.4
0.4
0.6
0.6
0.49
Typ.
-
-
-
-
-
-
-
-
-
-
Max.
12
0.55
0.55
2
Unit
ns
T_MCLK
T_MCLK
ns
-
ns
0.6
0.6
-
-
0.51
T_MCLK
T_MCLK
ns
ns
VDD
Nuvoton Technology Corp.
http://www.nuvoton.com/
32
Release Date: May. 2013
Rev. A5.1