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IDT72P51769 Dataheets PDF



Part Number IDT72P51769
Manufacturers Integrated Device Technology
Logo Integrated Device Technology
Description 1.8V MULTI-QUEUE FLOW-CONTROL DEVICES (128 QUEUES) 36 BIT WIDE CONFIGURATION
Datasheet IDT72P51769 DatasheetIDT72P51769 Datasheet (PDF)

1.8V MULTI-QUEUE FLOW-CONTROL DEVICES (128 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits 2,359,296 bits 4,718,592 bits ADVANCE INFORMATION www.DataSheet4U.com IDT72P51749 IDT72P51759 IDT72P51769 FEATURES • • • • • • • • • • Choose from among the following memory density options: IDT72P51749  Total Available Memory = 1,179,648 bits IDT72P51759  Total Available Memory = 2,359,296 bits IDT72P51769  Total Available Memory = 4,718,592 bits Configurable from 1 to 128 Queues Default config.

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1.8V MULTI-QUEUE FLOW-CONTROL DEVICES (128 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648 bits 2,359,296 bits 4,718,592 bits ADVANCE INFORMATION www.DataSheet4U.com IDT72P51749 IDT72P51759 IDT72P51769 FEATURES • • • • • • • • • • Choose from among the following memory density options: IDT72P51749  Total Available Memory = 1,179,648 bits IDT72P51759  Total Available Memory = 2,359,296 bits IDT72P51769  Total Available Memory = 4,718,592 bits Configurable from 1 to 128 Queues Default configuration of 128 or 64 symmetrical queues Default multi-queue device configurations – IDT72P51749: 256 x 36 x 128Q – IDT72P51759: 512 x 36 x 128Q – IDT72P51769: 1,024 x 36 x 128Q Default configuration can be augmented via the queue address bus Number of queues and individual queue sizes may be configured at master reset though serial programming 200 MHz High speed operation (5ns cycle time) 3.6ns access time Independent Read and Write access per queue • • • • • • • • • • • • • • User Selectable Bus Matching Options: – x36 in to x36 out – x18 in to x36 out – x9 in to x36 out – x36in to x18out – x18 in to x18 out – x9 in to x18 out – x36in to x9out – x18 in to x9 out – x9 in to x9 out User selectable I/O: 1.5V HSTL, 1.8V eHSTL, or 2.5V LVTTL 100% Bus Utilization, Read and Write on every clock cycle Selectable First Word Fall Through (FWFT) or IDT standard mode of operation Ability to operate on packet or word boundaries Mark and Re-Write operation Mark and Re-Read operation Individual, Active queue flags (OR / EF, IR / FF, PAE, PAF, PR) 8 bit parallel flag status on both read and write ports Direct or polled operation of flag status bus Expansion of up to 256 queues 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 FUNCTIONAL BLOCK DIAGRAM MULTI-QUEUE FLOW-CONTROL DEVICE WADEN FSTR WRADD WEN WCLK WCS 8 READ CONTROL Q127 RADEN ESTR RDADD 8 WRITE CONTROL Q126 REN RCLK RCS OE Q125 Din Qout x36, 18 or x9 DATA IN x36, x18 or x9 DATA OUT READ FLAGS EF/OR PR PAE PAEn 8 WRITE FLAGS FF/IR PAF PAFn 8 Q0 PRn 6714 drw01 IDT and the IDT logo are trademarks of Integrated Device Technology, Inc COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES 1 2004 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. SEPTEMBER 2004 DSC-6714/- IDT72P51749/72P51759/72P51769 1.8V, MULTI-QUEUE FLOW-CONTROL DEVICES (128 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648, 2,359,296, and 4,718,592 bits COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES Table of Contents www.DataSheet4U.com Features ........................................................................................................................................................................................................................ 1 Description ................................................................................................................................................................................................................... 5 Pin configuration ......................................................................................................................................................................................................... 7 Detailed description .................................................................................................................................................................................................... 8 Pin descriptions ......................................................................................................................................................................................................... 10 Pin number table ........................................................................................................................................................................................................ 16 Recommended DC operating conditions ................................................................................................................................................................ 17 Absolute maximum ratings ........................................................................................................................................................................................ 17 DC electrical characteristics ..................................................................................................................................................................................... 18 AC electrical characteristics ...................................................................................................................................................................................... 20 Functional description .........................................................................................................


IXFR14N100Q2 IDT72P51769 IDT72P51749


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