参数资料
型号: HYB39S256160TF-7F
厂商: INFINEON TECHNOLOGIES AG
英文描述: MEMORY SPECTRUM
中文描述: 记忆谱
文件页数: 18/22页
文件大小: 564K
代理商: HYB39S256160TF-7F
INFINEON Technologies
5
2002-04-23
HYB39S256400/800/160DT(L)/DC(L)
256MBit Synchronous DRAM
Pinout for x4, x8 & x16 organised 256M-DRAMs
Block Diagram for 64M x 4 SDRAM ( 13 / 11 / 2 addressing)
Me mo r y
A rra y
Ba n k 1
81 9 2
x2 0 4 8
x4 B it
Me mo r y
A rra y
Ba n k 2
8192
x2 0 4 8
x4 B it
Me mo r y
A rra y
Ba n k 3
81 92
x2 0 4 8
x4 B it
S P B 041 27_2
C o lu m n A d dres s
Co u n te r
Row
De c o d e r
Me m o r y
A rray
Ba n k 0
819 6
x2 0 4 8
x4 B it
C
o
lu
m
n
D
e
c
oder
S
ens
e
a
mpl
ifi
er
&I
(O
)
B
u
s
Ro w
De c o de r
Se
n
s
e
ampl
if
ie
r
&
I(
O
)
B
u
s
Row
De c o d e r
Ro w
D e c oder
C
o
lu
m
n
D
e
c
oder
S
ens
e
a
mpl
ifi
er
&
I(
O
)
B
us
Ro w A d d re s s
Bu ffe r
C o lu m n A ddres s
B u ffe r
R e fres h C oun te r
S
ens
e
a
mpl
ifi
er
&
I(
O
)
B
us
A0 - A 1 2 ,
BA0 , B A1
A 0 - A 9, A 1 1, A P,
BA 0 , B A 1
C o lu m n A d d re s se s
R o w A d d re sse s
In p u t B u ffe r
O u tput B u ffer
DQ 0 - DQ 3
C o ntro l L og ic &
Tim in g G e n e ra to r
CL
K
CK
E
CS
RA
S
CA
S
WE
DQ
M
Co
lu
m
n
De
c
o
d
e
r
Co
lu
mn
D
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c
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de
r
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