en:xvc_ft220x
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en:xvc_ft220x [2013/10/12 13:22] – [System limitation] kaklik | en:xvc_ft220x [2013/10/12 14:05] – [Use of XVC module] kaklik | ||
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[[http:// | [[http:// | ||
- | This is set of software and electronic hardware created by [[cs: | + | It's a set of software and electronic hardware created by [[cs: |
[[http:// | [[http:// | ||
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===== Description of solution ===== | ===== Description of solution ===== | ||
- | To work with Xilinx FPGA hardware programmer | + | To work with Xilinx FPGA it is necessary to use a hardware programmer. It allows |
- | XILINX ISE development suite for FPGAs supports XVC protocol. This protocol | + | XILINX ISE development suite for FPGAs supports XVC protocol. This protocol |
- | ==== Working | + | ==== Operating |
- | This module creates | + | This module creates |
{{ : | {{ : | ||
- | ==== Electronic | + | ==== Electronics |
+ | |||
+ | The module contains a minimum number of parts because a majority of a communication protocol components are included in a control software. For users, the most important parts of the device are several connectors and indicator LEDs with the following meaning: | ||
- | The module contains minimum number of parts because majority of functionality components are included in a control software. So the most important for user are some connectors and indicating LEDs with following meaning: | ||
^ LED ^ Color ^ Function ^ | ^ LED ^ Color ^ Function ^ | ||
- | |TGT D1 | Red | Indicate | + | |TGT D1 | Red | Indicates a voltage on JTAG programming connector | |
|ACT D2 | Green | Data transmission activity | | |ACT D2 | Green | Data transmission activity | | ||
- | |USB D3 | Red | Indicates USB power voltage | | + | |USB D3 | Red | Indicates |
- | There are two jumpers on the board of module: Jumper J3 marked as VIO PWR - this jumper selects JTAG working voltage (Internal 3.3 V regulated by FTDI chip or TGT voltage from JTAG connector). | + | There are two jumpers on the board of the module: Jumper J3 marked as VIO PWR - this jumper selects JTAG working voltage (Internal 3.3 V regulated by FTDI chip or TGT voltage from the JTAG connector). |
- | Jumper 4 provides +5V power to target device from USB. | + | Jumper 4 provides +5V power to the target device from USB. |
- | ==== Use of XVC module ==== | + | ==== The use of XVC module ==== |
- | For use of this module XILINX development suite with iMPACT software is needed. In addition you need mlab_xvcd service utility. | + | To use this module, a XILINX development suite with iMPACT software is needed. In addition |
=== Service software === | === Service software === | ||
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==== System limitation ==== | ==== System limitation ==== | ||
- | This XVC system currently are not able to write to FPGA internal FLASH memory (due to software limitations). Then schema binary must be loaded after every power up cycle or [[cs: | + | This XVC system currently are not able to write to FPGA internal FLASH memory (due to software limitations). Then schema binary must be loaded after every power up cycle or [[en: |
===== Related designs ===== | ===== Related designs ===== | ||
* [[en: | * [[en: |
en/xvc_ft220x.txt · Last modified: 2016/03/10 16:35 (external edit)