HY5DU561622CT-D HYNIX [Hynix Semiconductor], HY5DU561622CT-D Datasheet - Page 15

• Manufacturer Part Number: HY5DU561622CT-D
• Description: 256M-P DDR SDRAM
• Manufacturer: HYNIX [Hynix Semiconductor]

SIMPLIFIED STATE DIAGRAM
Rev. 0.3 / Oct. 2003
WRITE
WRITE
REGISTER
POWER
DOWN
MODE
SET
WRITEAP
PRE(PALL)
READ
READAP
PDEN
POWER
DOWN
MRS
AUTOPRE-
CHARGE
WRITE
PDEX
WITH
PDEX
PDEN
POWER APPLIED
POWER-UP
CHARGE
ACTIVE
BANK
IDLE
PRE-
ACT
AUTOPRE-
CHARGE
WITH
READ
AREF
SREF
SREX
WRITE
WRITEAP
PRE(PALL)
READAP
BST
REFRESH
REFRESH
AUTO
SELF
HY5DU561622CT-D4/D43
READ
HY5DU56422CT-D4/D43
HY5DU56822CT-D4/D43
Command Input
Automatic Sequence
READ
15