Datasheet > 72V51446

72V51446

更新时间： 2024-10-02 14:57:47

品牌	Logo	应用领域
瑞萨 - RENESAS		/
页数	文件大小	规格书
58页	666K
描述
16Q x36 1M Multi-Queue, 3.3V

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数据手册

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72V51446 数据手册

3.3VMULTI-QUEUEFLOW-CONTROLDEVICES

(16QUEUES)36BITWIDECONFIGURATION

589,824bits

1,179,648bits

2,359,296bits

IDT72V51436

IDT72V51446

IDT72V51456

•

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

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

FEATURES:

•

Choose from among the following memory density options:

IDT72V51436

IDT72V51446

IDT72V51456



Total Available Memory = 589,824 bits

Total Available Memory = 1,179,648 bits

Total Available Memory = 2,359,296 bits

•

Configurable from 1 to 16 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

Default multi-queue device configurations

– IDT72V51436 : 1,024 x 36 x 16Q

•

– IDT72V51446 : 2,048 x 36 x 16Q

– IDT72V51456 : 4,096 x 36 x 16Q

•

100% Bus Utilization, Read and Write on every clock cycle

166 MHz High speed operation (6ns cycle time)

3.7ns access time

Individual, Active queue flags (OV, FF, PAE, PAF, PR)

8 bit parallel flag status on both read and write ports

FUNCTIONALBLOCKDIAGRAM

MULTI-QUEUE FLOW-CONTROL DEVICE

RADEN

ESTR

WADEN

FSTR

WRADD

RDADD

REN

WEN

RCLK

WCLK

out

x36

DATA IN

DATA OUT

PAF

PAE

Q15

PAFn

PAEn/PRn

5935 drw01

IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc

JUNE 2003

COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES

DSC-5935/9

12 3 4 5 6 7...58

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