參數(shù)資料
型號(hào): IDT72T51253L5BBI
廠商: Integrated Device Technology, Inc.
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: 2.5V的多隊(duì)列流量控制器件(32隊(duì)列)36位寬度的配置1179648位和2359296位
文件頁數(shù): 1/55頁
文件大?。?/td> 544K
代理商: IDT72T51253L5BBI
1
2003 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
DSC-6115/2
NOVEMBER 2003
2.5V MULTI-QUEUE FLOW-CONTROL DEVICES
(4 QUEUES) 18 BIT WIDE CONFIGURATION
589,824 bits, 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
IDT72T51233
IDT72T51243
IDT72T51253
Q0
Q3
MULTI-QUEUE FLOW-CONTROL DEVICE
FSTR
WEN
PAF
FF
WRADD
5
WCLK
PAF
n
x9, x18
DATA IN
PAE
PAE
n
x9, x18
DATA OUT
OE
OV
W
Din
Qout
4
4
R
W
R
6115 drw01
WADEN
ESTR
EREN
ERCLK
RDADD
RADEN
5
REN
RCLK
FUNCTIONAL BLOCK DIAGRAM
FEATURES:
Choose from among the following memory density options:
IDT72T51233
Total Available Memory = 589,824 bits
IDT72T51243
Total Available Memory = 1,179,648 bits
IDT72T51253
Total Available Memory = 2,359,296 bits
Configurable from 1 to 4 Queues
Queues may be configured at master reset from the pool of
Total Available Memory in blocks of 512 x 18 or 1,024 x 9
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
-IDT72T51233: 8,192 x 18 x 4Q
-IDT72T51243: 16,384 x 18 x 4Q
-IDT72T51253: 32,768 x 18 x 4Q
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
)
4 bit parallel flag status on both read and write ports
Provides continuous
PAE
and
PAF
status of up to 4 Queues
Global Bus Matching - (All Queues have same Input Bus Width
and Output Bus Width)
User Selectable Bus Matching Options:
- x18in to x18out
- x9in to x18out
- x18in to x9out
- x9in to x9out
FWFT mode of operation on read port
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
相關(guān)PDF資料
PDF描述
IDT72T51253L6BB 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
IDT72T51233 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
IDT72T51233L5BB 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
IDT72T51233L5BBI 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits and 2,359,296 bits
IDT72T51233L6BB 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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