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72V51233L7BB PDF预览

72V51233L7BB

更新时间: 2024-11-29 00:51:39
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
50页 464K
描述
3.3V MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 18 BIT WIDE CONFIGURATION

72V51233L7BB 数据手册

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3.3VMULTI-QUEUEFLOW-CONTROLDEVICES  
(4QUEUES)18BITWIDECONFIGURATION  
IDT72V51233  
IDT72V51243  
IDT72V51253  
589,824bits  
1,179,648bits  
2,359,296bits  
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  
FEATURES:  
Choose from among the following memory density options:  
IDT72V51233  
IDT72V51243  
IDT72V51253  
Total Available Memory = 589,824 bits  
Total Available Memory = 1,179,648 bits  
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  
Default multi-queue device configurations  
-IDT72V51233: 8,192 x 18 x 4Q or 16,384 x 9 x 4Q  
-IDT72V51243: 16,384 x 18 x 4Q or 32,768 x 9 x 4Q  
-IDT72V51253: 32,768 x 18 x 4Q or 65,536 x 9 x 4Q  
100% Bus Utilization, Read and Write on every clock cycle  
166 MHz High speed operation (6ns cycle time)  
3.7ns access time  
- 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  
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  
FUNCTIONALBLOCKDIAGRAM  
MULTI-QUEUE FLOW-CONTROL DEVICE  
WADEN  
FSTR  
RADEN  
ESTR  
RDADD  
REN  
Q0  
WRADD  
WEN  
6
5
RCLK  
WCLK  
OE  
Q
out  
D
in  
x9, x18  
x9, x18  
DATA IN  
DATA OUT  
OV  
FF  
PAF  
Q3  
PAE  
PAFn  
4
PAEn  
4
5941 drw01  
IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc.  
FEBRUARY 2009  
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES  
1
©2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.  
DSC-5941/10  

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