hy5du281622ftp Hynix Semiconductor, hy5du281622ftp Datasheet - Page 9

• Manufacturer Part Number: hy5du281622ftp
• Description: 128mb Ddr Sdram
• Manufacturer: Hynix Semiconductor

Rev. 1.0 /June 2008
SIMPLIFIED STATE DIAGRAM
W R I T E
W R I T E
R E G I S T E R
P O W E R
D O W N
M O D E
S E T
W R I T E A P
P R E ( P A L L )
R E A D
R E A D A P
P D E N
P O W E R
D O W N
M R S
A U T O P R E -
C H A R G E
W R I T E
W I T H
P D E X
P D E X
P D E N
P O W E R A P P L I E D
P O W E R - U P
C H A R G E
A C T I V E
B A N K
I D L E
P R E -
A C T
A U T O P R E -
C H A R G E
R E A D
W I T H
A R E F
S R E F
S R E X
W R I T E
W R I T E A P
P R E ( P A L L )
R E A D A P
B S T
HY5DU281622FT(P) Series
R E F R E S H
R E F R E S H
A U T O
S E L F
R E A D
C o m m a n d I n p u t
A u t o m a t ic S e q u e n c e
R E A D
9