ESMT
M13S128168A
Current State
Address
Command
DESEL
Action
CS RAS CAS WE
H
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
H
L
L
L
L
L
L
L
L
X
H
H
H
L
X
H
H
L
X
H
L
X
NOP (Idle after tRP
)
)
X
NOP
NOP (Idle after tRP
ILLEGAL*2
BA
Burst Stop
READ/WRITE
Active
X
H
L
BA, CA, A10
ILLEGAL*2
PRE-CHARGIN
G
H
H
L
BA, RA
ILLEGAL*2
L
BA, A10
PRE / PREA
Refresh
MRS
NOP*4 (Idle after tRP
ILLEGAL
)
L
H
L
X
L
L
Op-Code Mode-Add
ILLEGAL
X
H
H
H
L
X
H
H
L
X
H
L
X
DESEL
NOP (ROW Active after tRCD
NOP (ROW Active after tRCD
ILLEGAL*2
ILLEGAL*2
ILLEGAL*2
ILLEGAL*2
ILLEGAL
)
X
NOP
)
BA
Burst Stop
READ / WRITE
Active
X
H
L
BA, CA, A10
ROW
ACTIVATING
H
H
L
BA, RA
L
BA, A10
PRE / PREA
Refresh
MRS
L
H
L
X
L
L
Op-Code Mode-Add
ILLEGAL
X
H
H
H
H
L
X
H
H
L
X
H
L
X
DESEL
NOP
X
NOP
NOP
BA
Burst Stop
READ
ILLEGAL*2
ILLEGAL*2
WRITE
H
L
BA, CA, A10
BA, CA, A10
BA, RA
WRITE
RECOVERING
L
WRITE
H
H
L
H
L
Active
ILLEGAL*2
ILLEGAL*2
ILLEGAL
L
BA, A10
PRE / PREA
Refresh
MRS
L
H
L
X
L
L
Op-Code Mode-Add
ILLEGAL
Elite Semiconductor Memory Technology Inc.
Publication Date : Jun. 2007
Revision : 1.8 30/49
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
