HY5DW113222FMP Datasheet, PDF (9/30 Pages) Hynix Semiconductor – 512M(16Mx32) GDDR SDRAM

OPERATION COMMAND TRUTH TABLE - I
HY5DW113222FM(P)
Current
State
IDLE
ROW
ACTIVE
READ
WRITE
/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
L
/RAS
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
L
L
X
H
H
H
H
/CAS
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
L
L
X
H
H
L
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
L
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
BA, CA, AP
Command
Action
DSEL
NOP
BST
READ/READAP
WRITE/WRITEAP
ACT
PRE/PALL
AREF/SREF
MRS *12
DSEL
NOP
BST
READ/READAP*13
WRITE/WRITEAP*13
ACT
PRE/PALL
AREF/SREF
MRS
DSEL
NOP
BST
READ/READAP*13
WRITE/WRITEAP
ACT
PRE/PALL
AREF/SREF
MRS
DSEL
NOP
BST
READ/READAP*13
WRITE/WRITEAP*13
NOP or power down³
NOP or power down³
ILLEGAL⁴
ILLEGAL⁴
ILLEGAL⁴
Row Activation
NOP
Auto Refresh or Self Refresh⁵
Mode Register Set
NOP
NOP
ILLEGAL⁴
Begin read : optional AP⁶
Begin write : optional AP⁶
ILLEGAL⁴
Precharge⁷
ILLEGAL¹¹
ILLEGAL¹¹
Continue burst to end
Continue burst to end
Terminate burst
Term burst, new read:optional AP⁸
ILLEGAL
ILLEGAL⁴
Term burst, precharge
ILLEGAL¹¹
ILLEGAL¹¹
Continue burst to end
Continue burst to end
ILLEGAL⁴
Term burst, new read:optional AP⁸
Term burst, new write:optional AP
Rev. 0.1 / Oct. 2004
9