ESMT
M13S64164A
Operation Temperature Condition -40°C~85°C
Functional Truth Table.
Current
Address
Command
DESEL
Action
CS RAS CAS WE
H
L
L
L
L
L
L
L
H
L
L
X
H
H
H
L
X
H
H
L
X
H
L
X
NOP
X
NOP
NOP
BA
Burst Stop
READ / WRITE
Active
ILLEGAL*2
ILLEGAL*2
X
H
L
BA, CA, A10
IDLE
H
H
L
BA, RA
Bank Active, Latch RA
NOP*4
L
BA, A10
PRE / PREA
Refresh
MRS
L
H
L
X
AUTO-Refresh*5
Mode Register Set*5
NOP
L
L
Op-Code Mode-Add
X
H
H
X
H
H
X
H
L
X
DESEL
X
NOP
NOP
BA
Burst Stop
NOP
Begin Read, Latch CA,
Determine Auto -precharge
L
L
H
H
L
L
H
L
BA, CA, A10
BA, CA, A10
READ / READA
ROW ACTIVE
Begin Write, Latch CA,
Determine Auto -precharge
WRITE / WRITEA
L
L
L
L
H
L
L
L
L
H
H
L
H
L
BA, RA
Active
Bank Active/ILLEGAL*2
Precharge/Precharge All
ILLEGAL
BA, A10
PRE / PREA
Refresh
MRS
L
H
L
X
L
L
Op-Code Mode-Add
ILLEGAL
X
H
H
X
H
H
X
H
L
X
DESEL
NOP
NOP (Continue Burst to END)
NOP (Continue Burst to END)
Terminate Burst
X
BA
Burst Stop
Terminate Burst, Latch CA,
Begin New Read, Determine
Auto-Precharge*3
L
H
L
H
BA, CA, A10
READ / READA
READ
L
L
L
L
L
H
L
L
L
L
L
H
H
L
L
H
L
BA, CA, A10
BA, RA
WRITE / WRITEA
Active
ILLEGAL
Bank Active/ILLEGAL*2
Terminate Burst, Precharge
ILLEGAL
BA, A10
PRE / PREA
Refresh
H
L
X
L
Op-Code Mode-Add
MRS
ILLEGAL
Elite Semiconductor Memory Technology Inc.
Publication Date : Mar. 2009
Revision : 1.0
27/49
ESMT [ ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC. ]
