CY7C04312BV データシートの表示（PDF） - Cypress Semiconductor

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CY7C04312BV

10 Gb/s 3.3V QuadPort™ DSE Family

Cypress Semiconductor 

Features

• QuadPort™ datapath switching element (DSE) family

allows four independent ports of access for data path

management and switching

• High-bandwidth data throughput up to 10 Gb/s

• 133-MHz[1] port speed x 18-bit-wide interface × 4 ports

• High-speed clock to data access 4.2 ns (max.)

• Synchronous pipelined devices

— 1-Mb, ½-Mb, and ¼-Mb switch arrays

— 64K/32K/16K × 18 device options

• 0.25-micron CMOS for optimum speed/power

• IEEE 1149.1 JTAG boundary scan

• Width and depth expansion capabilities

QuadPort DSE Family Applications

CY7C0430BV

CY7C04312BV

CY7C04314BV

10 Gb/s 3.3V QuadPort™

DSE Family

• BIST (Built-In Self-Test) controller

• Dual Chip Enables on all ports for easy depth expansion

• Separate upper-byte and lower-byte controls on all

ports

• Simple array partitioning (CY7C0430BV only)

— Internal mask register controls counter wrap-around

— Counter-Interrupt flags to indicate wrap-around

— Counter and mask registers readback on address

• 272-ball BGA package (27-mm × 27-mm × 1.27-mm ball

pitch)

• Commercial and industrial temperature ranges

• 3.3V low operating power

— Active = 750 mA (maximum)

— Standby = 15 mA (maximum

PORT 1

PORT 3

PORT 2

BUFFERED SWITCH

PORT 4

PORT 2

PORT 1

PORT 3

PORT 4

REDUNDANT DATA MIRROR

Note:

1. fMAX2 for commercial is 135 MHz and for industrial is 133 MHz.

Cypress Semiconductor Corporation • 3901 North First Street • San Jose • CA 95134 • 408-943-2600

Document #: 38-06027 Rev. *A

Revised May 14, 2002

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