t431616a TM Technology Inc., t431616a Datasheet - Page 27

• Manufacturer Part Number: t431616a
• Description: 1m X 16 Sdram - Taiwan Memory Technology
• Manufacturer: TM Technology Inc.

Active/ Precharge Power Down Mode @ CAS latency = 2, Butsr length = 4
*Note : 1. Both banks should be in idle state prior to entering precharge power down mode.
Taiwan Memory Technology, Inc. reserves the right P.27
to change products or specifications without notice.
tm
C L O C K
A 1 0 /A P
A D D R
C K E
R A S
C A S
D Q M
2. CKE should be set high at least 1CLK+
3. Can not violate minimum refresh specification.(32ms)
C S
B A
D Q
W E
CH
TE
0
D o w n E n try
P re c h a rg e
P o w e r-
1
ts s
* N o te 1
2
3
* N o te 3
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
4
D o w n E x it
P re c h a rg e
P o w e r-
5
* N o te 2
R o w A c tiv e
ts s
6
D o w n E n try
P o w e r-
A c tiv e
R a
R a
7
ts s
t
SS
8
prior to Row active command.
9
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
S S
1 0
D o w n E x it
P o w e r-
A c tiv e
1 1
R e a d
C a
1 2
1 3
Q a 0 Q a 1 Q a 2
1 4
Publication Date: DEC. 2000
P re c h a rg e
1 5
1 6
t
S H Z
T431616A
1 7
Revision: C
1 8
:D o n 't c a re
1 9