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: 41/54页
文件大小: 693K
代理商: V54C3128404VBLF8PC
46
V54C3128(16/80/40)4VB Rev.1.2 January 2005
ProMOS TECHNOLOGIES
V54C3128(16/80/40)4VB
\
2
0
.2
Ful
lP
a
ge
Re
a
d
Cy
c
le
(
2
of
2
)
Bur
s
tL
engt
h
=
Ful
lPa
ge,
CAS
Lat
ency
=
3
CLK
CKE
CS
I/O
RAS
CAS
WE
BA
DQM
T2
T3
T4
T0
T1
T6
T7
T8
T
T5
T
TT
T
TT
T
Hi-Z
AP
Addr
t CK3
High
Ax
Ax+1
Ax-1
Ax-2
Ax+2
Ax
Bx
Bx+1
Bx+5
Bx+4
Bx+3
Bx+2
Ax+1
CBx
Read
Command
Bank
B
Precharge
Command
Bank
B
Burst
Stop
Command
CAx
Read
Command
Bank
A
Activate
Command
Bank
A
RAx
Activate
Command
Bank
B
RBx
Activate
Command
Bank
B
RBy
t RRD
Full
Page
burst
operation
does
not
The
burst
counter
wraps
from
the
highest
order
page
address
back
to
zero
during
this
time
interval.
terminate
when
the
length
is
satisfied;
the
burst
counter
increments
and
continues
bursting
beginning
with
the
starting
address.
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