参数资料
型号: V54C3128404VBLF8PC
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 32M X 4 SYNCHRONOUS DRAM, 6 ns, PBGA60
封装: LEAD FREE, MO-210, FBGA-60
文件页数: 54/54页
文件大小: 693K
代理商: V54C3128404VBLF8PC
9
V54C3128(16/80/40)4VB Rev. 1.2 January 2005
ProMOS TECHNOLOGIES
V54C3128(16/80/40)4VB
Block Diagram
x4 Configuration
Row decoder
Memory array
Bank 0
4096 x 2048
x 4 bit
Co
lu
m
n
d
e
c
o
d
e
r
S
ens
e
am
pl
if
ie
r&
I(
O
)bus
Row decoder
Memory array
Bank 1
4096 x 2048
x 4 bit
C
o
lu
m
n
dec
oder
S
ens
e
am
pl
if
ie
r&
I(
O
)bus
Row decoder
Memory array
Bank 2
4096 x 2048
x 4 bit
C
o
lu
mn
dec
oder
S
ens
e
am
pl
if
ie
r&
I(
O
)bus
Row decoder
Memory array
Bank 3
4096 x 2048
x 4 bit
C
o
lu
mn
dec
oder
S
ens
e
a
m
pl
if
ie
r&
I(
O
)bu
s
Input buffer
Output buffer
I/O1-I/O4
Column address
counter
Column address
buffer
Row address
buffer
Refresh Counter
A0 - A11, BA0, BA1
A0 - A9, A11, AP, BA0, BA1
Control logic & timing generator
CL
K
CK
E
CS
RA
S
CA
S
WE
DQM
Row Addresses
Column Addresses
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