參數(shù)資料
型號: V54C3256404VHUI6I
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: 64M X 4 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝: 0.400 INCH, GREEN, PLASTIC, TSOP2-54
文件頁數(shù): 41/56頁
文件大?。?/td> 935K
代理商: V54C3256404VHUI6I
46
V54C3256(16/80/40)4VH Rev. 1.1 July 2010
ProMOS TECHNOLOGIES
V54C3256(16/80/40)4VH
20.1
Full
Page
Re
ad
Cycle
(1
of
2)
Burst
Leng
th
=
F
ull
Pa
ge,
C
A
S
Latency
=
2
CLK
CKE
CS
I/O
RAS
CAS
WE
BS
DQM
Hi-Z
AP
Addr
t CK2
High
Ax
Ax+1
Ax-1
Ax-2
Ax+2
Ax
Bx
Bx+1
Bx+5
Bx+4
Bx+3
Bx+2
Ax+1
Bx+6
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 RP
Full
Page
burst
operation
does
not
terminate
when
the
burst
length
is
satisfied;
the
burst
counter
increments
and
continues
The
burst
counter
wraps
from
the
highest
order
page
address
back
to
zero
during
this
time
interval.
bursting
beginning
with
the
starting
address.
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