参数资料
型号: IDT72V51246L7-5BB
厂商: IDT, Integrated Device Technology Inc
文件页数: 26/56页
文件大小: 0K
描述: IC FLOW CTRL MULTI QUEUE 256-BGA
标准包装: 1
类型: 多队列流量控制
安装类型: 表面贴装
封装/外壳: 256-BBGA
供应商设备封装: 256-BGA(17x17)
包装: 托盘
其它名称: 72V51246L7-5BB
32
IDT72V51236/72V51246/72V51256 3.3V, MULTI-QUEUE FLOW-CONTROL DEVICES
(4 QUEUES) 36 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits
COMMERCIALANDINDUSTRIAL
TEMPERATURERANGES
DFM
MRS
SENI
SENO
MQ1
WCLK
Serial
Enable
(can
be
tied
LOW)
WCLK
Default
Mode
DFM
=
1
Master
Reset
Serial
Loading
Complete
DFM
MRS
SENI
SENO
MQ2
WCLK
DFM
MRS
SENI
SENO
MQn
WCLK
RCLK
WEN
FF
WADEN/
FSTR
RADEN/
ESTR
OV
5937
drw12a
tWFF
tENS
tROV
tPCWQ
tQS
tQH
tQS
tQH
tPCRQ
HIGH
-
Z
HIGH
-
Z
(Slave
Device)
(Slave
Device)
SENO (MQ1)
tSENO
SENO (MQ2)
SENO (MQ8)
tSENO
WCLK
MRS
1st
Device
in
Chain
1st
2nd
nth
3rd
2nd
Device
in
Chain
1st
2nd
nth
Final
Device
in
Chain
1st
2nd
nth
Programming
Complete
tSENO
Serial
Port
Connection
for
Default
Programming
SI
S
O
XS
I
S
O
XS
I
S
O
X
Figure
8.
Default
Programming
NOTES:
1
.
This
diagram
illustrates
multiple
devices
connected
in
expansion.
The
SENO
of
the
final
device
in
a
chain
is
the
"programming
complete"
signal.
2.
SENI
of
the
first
device
in
the
chain
can
be
held
LOW
3
.
The
SENO
of
a
device
should
connect
to
the
SENI
of
the
next
device
in
the
chain.
The
final
device
SENO
is
used
to
indicate
programming
complete.
4
.
When
Default
Programming
is
complete
the
SENO
of
the
final
device
will
go
LOW.
5
.
SCLK
is
not
used
and
can
be
tied
LOW.
6
.
Programming
of
all
devices
must
be
complete
(
SENO
of
the
final
device
is
LOW),
before
any
write
or
read
port
operations
can
take
place,
this
includes
queue
selections.
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