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HYB39S13620TQ- Datasheet, PDF (11/70 Pages) Siemens Semiconductor Group – Special Mode Registers Two color registers Burst Read with Single Write Operation
HYB 39S16320TQ-6/-7/-8
Commands
The Function Truth Table provides a quick reference of available commands.
Operation
CKE CKE CS
n−1 n
Device Deselect
(INHBT)
H
X
H
No Operation (NOP) H
X
L
Load Mode Register H
X
L
(LMR)
Load Special Mode H
X
L
Register (LSMR)
Row Activate (ACT) H
X
L
Row Active with WpB H
X
L
(ACTM)
Read (RD)
H
X
L
Read with Auto
H
X
L
Precharge (RDA)
Write Command
(WR)
H
X
L
Write Command with H
X
L
Auto Precharge
(WRA)
Block Write (BW)
H
X
L
Block Write with Auto H
X
L
Precharge (BWA)
Burst Terminate
(BST)
H
X
L
Precharge Single
H
X
L
Bank (PRE)
Precharge All Banks H
X
L
(PREAL)
Auto Refresh (REF) H
H
L
Self Refresh Entry H
L
L
(SREF (EN)
Self Refresh Exit
L
H
H
(SREF (EX)
L
H
L
Power Down Mode H
L
H
Entry (PDN-EN)
H
L
L
Power Down Mode L
H
X
Exit (PDN-EX)
RAS CAS WE
X
X
X
H
H
H
L
L
L
L
L
L
L
H
H
L
H
H
H
L
H
H
L
H
H
L
L
H
L
L
H
L
L
H
L
L
H
H
L
L
H
L
L
H
L
L
L
H
L
L
H
X
X
X
H
H
H
X
X
X
H
H
H
X
X
X
DSF DQM BA
X
X
X
X
X
X
L
X
X
H
X
X
L
X
BA
H
X
BA
X
X
BA
X
X
BA
L
X
BA
L
X
BA
H
X
BA
H
X
BA
X
X
X
X
X
BA
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
A8 A0 -
A7
X
X
X
X
OPCODE
OPCODE
Row Addr
Row Addr
L
Col.
H
Col.
L
Col.
H
Col.
L
Col.
H
Col.
X
X
L
X
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Semiconductor Group
11
1998-10-01