参数资料
型号: HW-V4-ML405-UNI-G-J
厂商: Xilinx Inc
文件页数: 32/35页
文件大小: 0K
描述: EVALUATION PLATFORM VIRTEX-4
标准包装: 1
系列: Virtex®-4
类型: FPGA
适用于相关产品: XC4VFX20-FF672
所含物品: 评估平台,小型闪存卡,DDR2 DImm,LCD 显示器 - 不包括电源 -
Chapter 1: ML405 Evaluation Platform
R
SATA MGT Clock Generation
An Integrated Circuit Systems ICS844051-1 chip generates a high-quality, low-jitter,
75-MHz or 150-MHz LVDS clock from an inexpensive 25-MHz crystal oscillator. This clock
is sent to the MGT driving the SATA connectors. Jumper J37 sets the SATA MGT clock
frequency ( Table 1-20 ). Series AC coupling capacitors are also present to allow the clock
input of the FPGA to set the common mode voltage.
Table 1-20:
Configuration for SATA MGT Clock Signals
SATA Clock Signal
SATA Clock Frequency
Board Connection
Jumper J37
? Jumper Off = 75 MHz
? Jumper On = 150 MHz
SGMII / Loopback MGT Clock Generation
An Integrated Circuit Systems ICS844031I chip generates a high-quality, low-jitter,
250-MHz LVDS clock from an inexpensive 20-MHz crystal oscillator on all RoHS-
compliant boards. For non-RoHS-compliant boards, an ICS844021I chip generates a high-
quality, low-jitter, 125-MHz LVDS clock from an inexpensive 25-MHz crystal oscillator.
See Appendix A, “Board Revisions” for details on MGT clocking. The SGMII clock is sent
to the MGTs driving the SGMII or onboard loopback interfaces. Series AC coupling
capacitors are also present to allow the clock input of the FPGA to set the common mode
voltage.
3 8. Mini-SMP Connectors for Power Supply Analysis
The Mini-SMP connector (Rosenberger 18S101-40ME4) is a small, form-factor, surface-
mount, 50 Ω coaxial connector suitable for high-frequency signal analysis.
The board supports having a pair of Mini-SMP connectors attached to each of the main
power supplies. This permits the user to perform spectrum analysis of the behavior of the
power supply during board operation. This can help the user tune the power supply
decoupling network for optimal performance. Because two Mini-SMP connectors are
attached to a given power supply, the user can also use one Mini-SMP connector to inject a
high frequency signal into the power plane while the second Mini-SMP is connected to test
equipment that measures the response of the board.
By default, the Mini-SMP connectors are not soldered on. Contact Rosenberger of North
America ( www.rosenbergerna.com ) to order the Mini-SMP connector. Rosenberger also
manufactures adapter cables that allow SMA-based test equipment or cables to be
connected to the Mini-SMP connectors.
Note: Xilinx is not responsible for damage caused by a user attempting to solder the Mini-SMP
connectors onto the board.
32
ML405 Evaluation Platform
UG210 (v1.5.1) March 10, 2008
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HW-V4-ML423-UNI-G-J 功能描述:EVALUATION PLATFORM VIRTEX-4 RoHS:是 类别:编程器,开发系统 >> 通用嵌入式开发板和套件(MCU、DSP、FPGA、CPLD等) 系列:Virtex®-4 产品培训模块:Blackfin® Processor Core Architecture Overview Blackfin® Device Drivers Blackfin® Optimizations for Performance and Power Consumption Blackfin® System Services 特色产品:Blackfin? BF50x Series Processors 标准包装:1 系列:Blackfin® 类型:DSP 适用于相关产品:ADSP-BF548 所含物品:板,软件,4x4 键盘,光学拨轮,QVGA 触摸屏 LCD 和 40G 硬盘 配用:ADZS-BFBLUET-EZEXT-ND - EZ-EXTENDER DAUGHTERBOARDADZS-BFLLCD-EZEXT-ND - BOARD EXT LANDSCAP LCD INTERFACE 相关产品:ADSP-BF542BBCZ-4A-ND - IC DSP 16BIT 400MHZ 400CSBGAADSP-BF544MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542KBCZ-6A-ND - IC DSP 16BIT 600MHZ 400CSBGAADSP-BF547MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF548BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF547BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF544BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF542BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGA
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