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ML630 Si570 Fixed Frequency Overview

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Description

– The ML630 board has six Silicon Labs Si570 Programmable Oscillators that

default to 156.25 MHz. Via a series of bitstreams, the frequency of these

devices can be changed. This tutorial shows how to change the output

frequency of these devices.

Note:

Presentation applies to the ML630

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Содержание ML630 Si570

Страница 1: ...Copyright 2012 Xilinx ML630 Si570 Fixed Frequencies March 2012 XTP120...

Страница 2: ...ilinx reserves the right to make changes at any time to the Information without notice and at its sole discretion Xilinx assumes no obligation to correct any errors contained in the Information or to...

Страница 3: ...w Xilinx ML630 Board Software Requirements Setup for the ML630 Si570 Fixed Frequency ML630 Si570 Fixed Frequency Changing an Si570 from 156 25 to 19 440 MHz Other Fixed Frequencies References Note Thi...

Страница 4: ...has six Silicon Labs Si570 Programmable Oscillators that default to 156 25 MHz Via a series of bitstreams the frequency of these devices can be changed This tutorial shows how to change the output fr...

Страница 5: ...Xilinx ML630 Board Note Presentation applies to the ML630...

Страница 6: ...ISE Software Requirements Xilinx ISE 13 4 software Note Presentation applies to the ML630...

Страница 7: ...ChipScope Pro Software Requirement Xilinx ChipScope Pro 13 4 software Note Presentation applies to the ML630...

Страница 8: ...ML630 Setup Install USB UART Drivers CP210x_VCP_Win_XP_S2K3_Vista_7 exe Note Presentation applies to the ML630...

Страница 9: ...ML630 Setup Reboot your PC if necessary Right click on My Computer and select Properties Select the Hardware tab Click on Device Manager Note Presentation applies to the ML630...

Страница 10: ...ML630 Setup Expand the Ports Hardware Right click on Silicon Labs CP210x USB to UART Bridge and select Properties Note Presentation applies to the ML630...

Страница 11: ...ML630 Setup Under Port Settings tab Click Advanced Set the COM Port to an open Com Port setting from COM1 to COM4 Note Presentation applies to the ML630...

Страница 12: ...ML630 Setup Board Power must be on before starting Tera Term Start the Terminal Program Select your USB Com Port Set the baud to 9600 Note Tera Term may need to be restarted if board power is cycled...

Страница 13: ...Setup for ML630 Si570 Fixed Frequency Unzip the ML630 Si570 Fixed Frequencies Design Files 13 4 C to your C drive Available through http www xilinx com ml630 Note Presentation applies to the ML630...

Страница 14: ...er switch SW1 to OFF first The ML630 uses two power supplies connect both power supplies Use a power strip to turn on both power supplies simultaneously Only after the two power supplies are on turn o...

Страница 15: ...0 Fixed Frequency When powering down turn the power switch off then turn off the power strip Always follow this sequence when cycling power to the ML630 Leave the power off for now Note Presentation a...

Страница 16: ...Setup for ML630 Si570 Fixed Frequency Connect a USB Type A to Mini B cable to the USB JTAG connector on the ML630 board Connect this cable to your PC Note Presentation applies to the ML630...

Страница 17: ...Setup for ML630 Si570 Fixed Frequency Connect a USB Type A to Mini B cable to the U2 USB UART connector on the ML630 board Connect this cable to your PC...

Страница 18: ...30 Si570 Fixed Frequency Connect J117 and J14 to pins U2 1 This selects U2 as the IIC master Connect J121 across pins 1 2 2 This selects the Si570_0 1 and 2 as GTH clocks Note Presentation applies to...

Страница 19: ...Setup for ML630 Si570 Fixed Frequency Set the power switch SW1 to OFF 1 Turn on the power strip with the two ML630 power supplies Turn on the power switch 1 Note Presentation applies to the ML630 1...

Страница 20: ...ML630 Si570 Fixed Frequency Open ChipScope Pro and select JTAG Chain USB Cable 1 Verify 12 MHz operation and click OK 2 1 2 Note Presentation applies to the ML630...

Страница 21: ...ML630 Si570 Fixed Frequency Click OK 1 1 Note Presentation applies to the ML630...

Страница 22: ...ML630 Si570 Fixed Frequency Right click DEV 1 MyDevice1 XC6VHX565T and select Configure Select Design Path ready_for_download u1_reset bit Note Presentation applies to the ML630...

Страница 23: ...ML630 Si570 Fixed Frequency Right click DEV 2 MyDevice2 XC6VHX565T and select Configure Select Design Path ready_for_download si570_freq_monitor bit Note Presentation applies to the ML630...

Страница 24: ...ML630 Si570 Fixed Frequency Select File Open Project Select Design Path ready_for_download ml630_si570 cpj Note Presentation applies to the ML630...

Страница 25: ...ML630 Si570 Fixed Frequency All clocks except the 200 MHz clock should be at 156 25 MHz As seen here CLK0_FREQ_SI570_0 and 3 are at not at 156 25 MHz...

Страница 26: ...ML630 Si570 Fixed Frequency Press SW6 to reset the clocks The Crosspoint clock IC s can power up with the clock outputs tri stated This clears this tri state state of the clock IC...

Страница 27: ...ML630 Si570 Fixed Frequency CLK0_FREQ_SI570_0 and 3 are now at 156 25 All clocks should appear as seen below...

Страница 28: ...ging Si570s from 156 25 to 19 440 MHz Right click DEV 2 MyDevice2 XC6VHX565T and select Configure Select Design Path ready_for_download set_19 440_mhz_si570_4_5 bit Note Presentation applies to the ML...

Страница 29: ...Changing Si570s from 156 25 to 19 440 MHz Si570_4 and Si570_5 have been successfully updated to 19 440 MHz Note Presentation applies to the ML630...

Страница 30: ...Changing Si570s from 156 25 to 19 440 MHz Si570_4 and Si570_5 should now show 19 440 MHz Note Presentation applies to the ML630...

Страница 31: ...or OC 48 156 250 MHz for 100Gbe 66 161 133 MHz for 100Gbe 64 166 629 MHz for OTU 1 174 703 MHz for OTU 4 64 311 040 MHz for OC 48 333 257 MHz for OTU 1 622 080 MHz for OC 48 666 514 MHz for OTU 1 Note...

Страница 32: ...References...

Страница 33: ...Data Sheet http www silabs com Support 20Documents TechnicalDocs si570 pdf ChipScope Pro ChipScope Pro Software and Cores User Guide http www xilinx com support documentation sw_manuals xilinx13_4 chi...

Страница 34: ...Documentation...

Страница 35: ...icon devices fpga virtex 6 hxt htm ML630 Documentation Virtex 6 HXT FPGA Optical Transport Network Kit http www xilinx com products boards and kits EK V6 ML630 G htm ML630 Hardware User Guide http www...

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