Cypress Semiconductor CY7C1480V25 User Manual download pdf (Page 46)

2–38 Chapter 2: Board Components

Components and Interfaces

100G Development Kit, Stratix IV GT Edition Reference Manual September 2010 Altera Corporation

Table 2–28 lists the flash memory device component reference and manufacturing

information.

Components and Interfaces

This section describes the development board's communication ports, memory, and

interface cards relative to the Stratix IV GT device. The development board supports

the following components and interfaces:

■ Transceiver Interfaces

■ QSFP Interface

■ Small Form-Factor Pluggable (SFP+) Interface

■ CFP Interface

■ Interlaken Interface

■ External Memory

■ DDR3 Interface

■ QDR II Interface

■ Ethernet RGMII Interface

Transceiver Interfaces

The Stratix IV GT 100G development board includes four transceiver interfaces that

utilize 36 transceiver channels. There are four channels on the QSFP interface, 10

channels on the CFP interface, two channels on the SFP+, and 20 channels that make

up the Interlaken interface.

U57.A8 Address status controller

SSRAM_ADSCn

2.5-V CMOS

——

U57.B9 Address status processor

SSRAM_ADSPn

——

U57.A9 Address valid

SSRAM_ADVn

——

Table 2–27. SSRAM Pin-Out (Part 3 of 3)

Board

Reference

Description

Schematic

Signal Name

I/O Standard

Stratix IV GT

Device

Pin Name

Other Connections

Table 2–28. SSRAM Component References And The Manufacturing Information

Board

Reference

Description Manufacturer

Manufacturing

Part Number

Manufacturer

Website

U57

Standard synchronous pipelined

SCD, 512K × 36 bit, 250 MHz

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