HY5DU561622FLTP-4 HYNIX [Hynix Semiconductor], HY5DU561622FLTP-4 Datasheet - Page 14

• Manufacturer Part Number: HY5DU561622FLTP-4
• Description: 256M(16Mx16) DDR SDRAM
• Manufacturer: HYNIX [Hynix Semiconductor]

Rev. 1.1 / Mar. 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
R E F R E S H
R E F R E S H
A U T O
S E L F
1HY5DU561622FTP-5
R E A D
HY5DU561622FTP-4
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
14