HYB39S256160DTL-8 INFINEON [Infineon Technologies AG], HYB39S256160DTL-8 Datasheet - Page 11

• Manufacturer Part Number: HYB39S256160DTL-8
• Description: 256-MBit Synchronous DRAM
• Manufacturer: INFINEON [Infineon Technologies AG]

2.4
Figure 2
Data Sheet
Block Diagrams
Block Diagram for 64M x 4 SDRAM (13/11/2 addressing)
C o lu m n A d d re s s
C o u n te r
D e c o d e r
M e m o r y
B a n k 0
x 2 0 4 8
x 4 B it
A rray
8 1 9 6
R o w
In p u t B u ffe r
D Q 0 - D Q 3
C o lu m n A d d re s s e s
A 0 - A 9 , A 1 1 , A P,
C o lu m n A d d re s s
O u tp u t B u ffe r
B A 0 , B A 1
B u ffe r
D e c o d e r
M e m o r y
B a n k 1
x 2 0 4 8
x 4 B it
A rray
8 1 9 2
R o w
11
R o w A d d re s s e s
R o w A d d re s s
B A 0 , B A 1
A 0 - A 1 2 ,
B u ffe r
D e c o d e r
M e m o r y
B a n k 2
x 2 0 4 8
x 4 B it
A rra y
8 1 9 2
R o w
HYB39S256[40/80/16]0D[C/T](L)
256-MBit Synchronous DRAM
T im in g G e n e ra to r
C o n tro l L o g ic &
R e fre s h C o u n te r
D e c o d e r
M e m o r y
B a n k 3
x 2 0 4 8
x 4 B it
A rra y
8 1 9 2
R o w
S P B 0 4 1 2 7 _ 2
10072003-13LE-FGQQ
Rev. 1.02, 2004-02
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