HY5DW113222FMP Datasheet, PDF (11/30 Pages) Hynix Semiconductor – 512M(16Mx32) GDDR SDRAM

OPERATION COMMAND TRUTH TABLE - III
HY5DW113222FM(P)
Current
State
ROW
ACTIVATING
WRITE
RECOVERING
WRITE
RECOVERING
WITH
AUTOPRE-
CHARGE
REFRESHING
/CS0
/CS1
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
H
L
L
L
/RAS /CAS
X
X
H
H
H
H
H
L
H
L
L
H
L
H
L
L
L
L
X
X
H
H
H
H
H
L
H
L
L
H
L
H
L
L
L
L
X
X
H
H
H
H
H
L
H
L
L
H
L
H
L
L
L
L
X
X
H
H
H
H
H
L
/WE
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
H
L
X
H
L
H
Address
X
X
X
BA, CA, AP
BA, CA, AP
BA, RA
BA, AP
X
OPCODE
X
X
X
BA, CA, AP
BA, CA, AP
BA, RA
BA, AP
X
OPCODE
X
X
X
BA, CA, AP
BA, CA, AP
BA, RA
BA, AP
X
OPCODE
X
X
X
BA, CA, AP
Command
DSEL
NOP
BST
READ/READAP
WRITE/WRITEAP
ACT
PRE/PALL
AREF/SREF
MRS
DSEL
NOP
BST
READ/READAP
WRITE/WRITEAP
ACT
PRE/PALL
AREF/SREF
MRS
DSEL
NOP
BST
READ/READAP
WRITE/WRITEAP
ACT
PRE/PALL
AREF/SREF
MRS
DSEL
NOP
BST
READ/READAP
Action
NOP - Enter ROW ACT after tRCD
NOP - Enter ROW ACT after tRCD
ILLEGAL⁴
ILLEGAL^4,10
ILLEGAL^4,10
ILLEGAL^4,9,10
ILLEGAL^4,10
ILLEGAL¹¹
ILLEGAL¹¹
NOP - Enter ROW ACT after tWR
NOP - Enter ROW ACT after tWR
ILLEGAL⁴
ILLEGAL
ILLEGAL
ILLEGAL^4,10
ILLEGAL^4,11
ILLEGAL¹¹
ILLEGAL¹¹
NOP - Enter precharge after tDPL
NOP - Enter precharge after tDPL
ILLEGAL⁴
ILLEGAL^4,8,10
ILLEGAL^4,10
ILLEGAL^4,10
ILLEGAL^4,11
ILLEGAL¹¹
ILLEGAL¹¹
NOP - Enter IDLE after tRC
NOP - Enter IDLE after tRC
ILLEGAL¹¹
ILLEGAL¹¹
Rev. 0.1 / Oct. 2004
11