參數(shù)資料
型號: IDT72T51556L6BB
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
中文描述: 64K X 36 OTHER FIFO, 3.7 ns, PBGA256
封裝: 17 X 17 MM, 1 MM PITCH, PLASTIC, BGA-256
文件頁數(shù): 1/64頁
文件大?。?/td> 639K
代理商: IDT72T51556L6BB
1
2003 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
DSC-5998/3
NOVEMBER 2003
2.5V MULTI-QUEUE FLOW-CONTROL DEVICES
(32 QUEUES) 36 BIT WIDE CONFIGURATION
1,179,648 bits and 2,359,296 bits
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
ADVANCE INFORMATION
IDT72T51546
IDT72T51556
FEATURES:
Choose from among the following memory density options:
IDT72T51546
Total Available Memory = 1,179,648 bits
IDT72T51556
Total Available Memory = 2,359,296 bits
Configurable from 1 to 32 Queues
Queues may be configured at master reset from the pool of
Total Available Memory in blocks of 256 x 36
Independent Read and Write access per queue
User programmable via serial port
User selectable I/O: 2.5V LVTTL, 1.5V HSTL, 1.8V eHSTL
Default multi-queue device configurations
– IDT72T51546 : 1,024 x 36 x 32Q
– IDT72T51556 : 2,048 x 36 x 32Q
100% Bus Utilization, Read and Write on every clock cycle
200 MHz High speed operation (5ns cycle time)
3.6ns access time
Echo Read Enable & Echo Read Clock Outputs
Individual, Active queue flags (
OV
,
FF
,
PAE
,
PAF
,
PR
)
8 bit parallel flag status on both read and write ports
Shows
PAE
and
PAF
status of 8 Queues
Direct or polled operation of flag status bus
Global Bus Matching - (All Queues have same Input Bus Width
and Output Bus Width)
User Selectable Bus Matching Options:
– x36in to x36out
– x18in to x36out
– x9in to x36out
– x36in to x18out
– x36in to x9out
FWFT mode of operation on read port
Packet mode operation
Partial Reset, clears data in single Queue
Expansion of up to 8 multi-queue devices in parallel is available
Power Down Input provides additional power savings in HSTL
and eHSTL modes.
JTAG Functionality (Boundary Scan)
Available in a 256-pin PBGA, 1mm pitch, 17mm x 17mm
HIGH Performance submicron CMOS technology
Industrial temperature range (-40°C to +85°C) is available
Q0
Q1
Q2
Q31
MULTI-QUEUE FLOW-CONTROL DEVICE
FSTR
WEN
PAF
FF
WRADD
WADEN
WCLK
PAF
n
x36
DATA IN
ESTR
EREN
ERCLK
PAE
PR
RDADD
RADEN
PAE
n
x36
DATA OUT
OE
OV
W
Din
Qout
PR
n
8
8
8
8
R
W
R
5998 drw01
REN
RCLK
FUNCTIONAL BLOCK DIAGRAM
相關PDF資料
PDF描述
IDT72T51556L6BBI 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
IDT72T51546 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
IDT72T51546L5BB 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
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