t431616a TM Technology Inc., t431616a Datasheet - Page 22

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

Read & Write Cycle with Auto Precharge @ Burst Length = 4
*Note : 1.
Taiwan Memory Technology, Inc. reserves the right P.22
to change products or specifications without notice.
tm
D Q
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
C L = 2
C L = 3
C S
B A
W E
t
0
(In the case of Burst Length = 1 & 2 and BRSW mode)
CDL
R o w A c t i v e
CH
( A - B a n k )
TE
R a
R a
1
should be controlled to meet minimum
2
3
R o w A c t i v e
( B - B a n k )
R b
R b
R e a d w i t h A u t o
4
p r e c h a r g e ( A -
B a n k )
C a
5
6
Q a 0
7
Q a 1
Q a 0
H I G H
8
P o i n t ( A - B a n k )
P r e c h a r g e S t a r t
C L = 2 A u t o
Q a 2
Q a 1
9
P r e c h a r g e S t a r t
P o i n t ( A - B a n k )
t
C L = 3 A u t o
RAS
Q a 3
Q a 2
1 0
before internal precharge start.
Q a 3
1 1
1 2
W r i t e w i t h A u t o
1 3
P r e c h a r g e ( B -
D b 0
D b 0
B a n k )
C b
1 4
D b 1
D b 1
Publication Date: DEC. 2000
1 5
D b 2
D b 2
1 6
D b 3
D b 3
1 7
T431616A
A u t o P r e c h a r g e
1 8
S t a r t P o i n t ( A -
Revision: C
B a n k )
: D o n 't c a r e
1 9