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　　圖2.Cyclone IV GX FPGA開(kāi)發(fā)套件外形圖和主要元件分布圖

　　The board features the following major component blocks:

　　■ Cyclone IV GX EP4CGX150DF31 FPGA in the 896-pin FineLine BGA (FBGA)package

　　■ 1.2-V core power

　　■ MAX? II EPM2210GF256 CPLD in the 256-pin FBGA package

　　■ 1.8-V core power

　　■ FPGA configuration circuitry

　　■ MAX II CPLD EPM2210 System Controller and flash fast passive parallel (FPP) configuration

　　■ Active serial configuration

　　■ On-board USB-BlasterTM for use with the Quartus? II Programmer

　　■ JTAG header for external USB-Blaster with the Quartus II Programmer

　　■ On-Board ports

　　■ Embedded USB-Blaster

　　■ One gigabit Ethernet port

　　■ Communication ports

　　■ PCI Express (PCIe) edge connector

　　■ 10/100/1000BASE-T Ethernet PHY with RJ-45 connector

　　■ Two High-Speed Mezzanine Card (HSMC) interfaces

　　■ On-Board memory

　　■ 4-MB (x16) Synchronous Static Random Access Memory (SSRAM)

　　■ Two 32-MB (x32) DDR2 SDRAM

　　■ 64-MB flash

　　■ On-Board clocking circuitry

　　■ 50.000-MHz oscillator

　　■ 125.000-MHz oscillator

　　■ SMA clock input

　　■ SMA clock output

　　■ Programmable oscillator (default: 100.000-MHz)

　　■ General user I/O

　　■ LEDs and display

　　■ Eight FPGA user LEDs

　　■ One configuration done LED

　　■ One error LED

　　■ Five Ethernet status LEDs

　　■ One USB status LED

　　■ One power status LED

　　■ Five configuration LEDs

　　■ A two-line 16-character LCD display

　　■ Push-Button switches

　　■ One CPU reset push-button switch

　　■ One MAX II configuration reset push-button switch

　　■ One program-load push-button switch—configure the FPGA from flash memory

　　■ One program-select push-button switch—select image to load from flash memory or serial configuration (EPCS) device

　　■ Four general user push-button switches

　　■ DIP switches

　　■ Board settings DIP switch

　　■ JTAG chain select DIP switch

　　■ PCIe control DIP switch

　　■ Configuration settings DIP switch

　　■ User DIP switch

　　■ Power supply

　　■ 16-V DC input

　　■ 2.5-mm barrel jack for DC power input

　　■ On/Off slide power switch

　　■ On-Board power measurement circuitry

　　■ 20-W per HSMC interface

　　■ Mechanical

　　■ PCIe small form factor board

　　■ Bench-top operation