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IDT72T51543 Datasheet(PDF) 1 Page - Integrated Device Technology |
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IDT72T51543 Datasheet(HTML) 1 Page - Integrated Device Technology |
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1 / 57 page  1 2003 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. DSC-5999/3 NOVEMBER 2003 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (32 QUEUES) 18 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 IDT72T51543 IDT72T51553 FEATURES: ••••• Choose from among the following memory density options: IDT72T51543 Total Available Memory = 1,179,648 bits IDT72T51553 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 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 – IDT72T51543 : 2,048 x 18 x 32Q – IDT72T51553 : 4,096 x 18 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) ••••• 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: – 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 Q0 Q1 Q2 Q31 MULTI-QUEUE FLOW-CONTROL DEVICE FSTR WEN PAF FF WRADD WADEN WCLK PAFn x9, x18 DATA IN PAE PAEn x9, x18 DATA OUT OE OV Din Qout 8 8 8 5999 drw01 ESTR EREN RDADD RADEN ERCLK 8 REN RCLK FUNCTIONAL BLOCK DIAGRAM |
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