IS61NLP12832B
IS61NLP12836B/IS61NVP12836B
IS61NLP25618A/IS61NVP25618A
ASYNCHRONOUS TRUTH TABLE(1)
Operation
ZZ
OE
I/O STATUS
SleepꢀModeꢀ
Hꢀ
Xꢀ
High-Z
Readꢀ
ꢀ
Lꢀ
Lꢀ
Lꢀ
Hꢀ
DQ
High-Z
Writeꢀ
Lꢀ
Lꢀ
Xꢀ
Xꢀ
Din,ꢀHigh-Z
High-Z
Deselectedꢀ
Notes:
1.ꢀ Xꢀmeansꢀ"Don'tꢀCare".ꢀ
2.ꢀ Forꢀwriteꢀcyclesꢀfollowingꢀreadꢀcycles,ꢀtheꢀoutputꢀbuffersꢀmustꢀbeꢀdisabledꢀwithꢀOE, otherwise data
bus contention will occur.
3.ꢀ SleepꢀModeꢀmeansꢀpowerꢀSleepꢀModeꢀwhereꢀstand-byꢀcurrentꢀdoesꢀnotꢀdependꢀonꢀcycleꢀtime.
4.ꢀ DeselectedꢀmeansꢀpowerꢀSleepꢀModeꢀwhereꢀstand-byꢀcurrentꢀdependsꢀonꢀcycleꢀtime.
WRITE TRUTH TABLE (x18)
Operation
WE
Hꢀ
Lꢀ
BWa
Xꢀ
BWb
READꢀ
X
H
L
WRITEꢀBYTEꢀaꢀ
WRITEꢀBYTEꢀbꢀ
WRITEꢀALLꢀBYTEsꢀ
WRITEꢀABORT/NOPꢀ
Lꢀ
Lꢀ
Hꢀ
Lꢀ
Lꢀ
L
Lꢀ
Hꢀ
H
Notes:
1.ꢀ Xꢀmeansꢀ"Don'tꢀCare".ꢀ
2.ꢀ AllꢀinputsꢀinꢀthisꢀtableꢀmustꢀbeetꢀsetupꢀandꢀholdꢀtimeꢀaroundꢀtheꢀrisingꢀedgeꢀofꢀCLK.
Integrated Silicon Solution, Inc. — www.issi.com
11
Rev. D
09/10/07
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
