TC59LM914AMG Datasheet, PDF (22/59 Pages) Toshiba Semiconductor – MOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC

STATE DIAGRAM
TC59LM914/06AMG-37,-50
SELF-
REFRESH
PD = L
SELFX
( PD = H)
POWER
DOWN
PDEX
( PD = H)
PDEN
( PD = L)
AUTO-
REFRESH
PD = H
STANDBY
(IDLE)
WRA
RDA
REF
MODE
REGISTER
MRS
ACTIVE
(RESTORE)
ACTIVE
LAL
LAL
WRITE
(BUFFER)
READ
Command input
Automatic return
The second command at Active state
must be issued 1 clock after RDA or
WRA command input.
Rev 1.0
2004-08-20 22/59