hy5du573222afm Hynix Semiconductor, hy5du573222afm Datasheet - Page 10

• Manufacturer Part Number: hy5du573222afm
• Description: 256m 8mx32 Gddr Sdram
• Manufacturer: Hynix Semiconductor

OPERATION COMMAND TRUTH TABLE - II
Rev. 0.5 / Aug. 2003
AUTOPRE-
AUTOPRE-
Current
CHARGE
CHARGE
CHARGE
WRITE
WRITE
State
WITH
READ
PRE-
/CS0
/CS1
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
/RAS
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
X
L
L
L
L
X
L
L
L
L
X
L
L
L
L
/CAS
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
X
L
L
L
L
X
L
L
L
L
X
L
L
L
L
/WE
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
BA, CA, AP
BA, CA, AP
BA, CA, AP
BA, CA, AP
BA, CA, AP
BA, CA, AP
Address
OPCODE
OPCODE
OPCODE
OPCODE
BA, RA
BA, RA
BA, RA
BA, RA
BA, AP
BA, AP
BA, AP
BA, AP
X
X
X
X
X
X
X
X
X
X
X
X
X
WRITE/WRITEAP
WRITE/WRITEAP
WRITE/WRITEAP
READ/READAP
READ/READAP
READ/READAP
Command
AREF/SREF
AREF/SREF
AREF/SREF
AREF/SREF
PRE/PALL
PRE/PALL
PRE/PALL
PRE/PALL
DSEL
DSEL
DSEL
MRS
NOP
MRS
NOP
MRS
NOP
MRS
ACT
ACT
ACT
ACT
BST
BST
BST
NOP-Enter IDLE after tRP
NOP-Enter IDLE after tRP
NOP-Enter IDLE after tRP
Term burst, precharge
HY5DU573222AFM
Continue burst to end
Continue burst to end
Continue burst to end
Continue burst to end
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Action
4,10
4,10
4,10
4,10
4,10
4,10
4,10
11
11
10
10
11
11
10
10
11
11
11
11
4
4
10