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	<id>https://sigrok.org/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Cezar</id>
	<title>sigrok - User contributions [en]</title>
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	<updated>2026-04-23T09:38:05Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>https://sigrok.org/w/index.php?title=ASIX_OMEGA&amp;diff=11994</id>
		<title>ASIX OMEGA</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=ASIX_OMEGA&amp;diff=11994"/>
		<updated>2016-11-04T21:05:34Z</updated>

		<summary type="html">&lt;p&gt;Cezar: /* Photos */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The ASIX OMEGA is new version of [[ASIX SIGMA]] logic analyzer. It is a 16 channel logic analyzer with sample rate support up to 400 MHz and with 512 Mbit on-board memory. It uses Huffman compression and achieves much better compression ratio than SIGMA. Two or more OMEGA analyzers can be connected in with synchronization cable and use more inputs.&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
&lt;br /&gt;
{{Infobox logic analyzer&lt;br /&gt;
| image            = [[File:ASIX Omega.png|180px]]&lt;br /&gt;
| name             = ASIX Omega&lt;br /&gt;
| status           = in progress&lt;br /&gt;
| source_code_dir  = asix-sigma&lt;br /&gt;
| channels         = 16&lt;br /&gt;
| samplerate       = 400MHz @ 8ch, 200MHz @ 16&lt;br /&gt;
| samplerate_state = ?&lt;br /&gt;
| triggers         = value, edge, duration, sequence, counter, logical ops&lt;br /&gt;
| voltages         = -0.3V &amp;amp;mdash; 5.5V&lt;br /&gt;
| threshold        = Fixed: VIH=2.0V, VIL=0.8V (suitable for TTL, LVTTL, 2.7-5.5V CMOS)&lt;br /&gt;
| memory           = 512 megabit&lt;br /&gt;
| compression      = &amp;quot;real-time hardware data compression&amp;quot;&lt;br /&gt;
| website          = [http://www.asix.net/dbg_omega.htm asix.net]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;ASIX OMEGA&amp;#039;&amp;#039;&amp;#039; is a USB-based, 16-channel logic analyzer with up to 400MHz sampling rate.&lt;br /&gt;
&lt;br /&gt;
See [[ASIX OMEGA/Info]] for more details (such as &amp;#039;&amp;#039;&amp;#039;lsusb -vvv&amp;#039;&amp;#039;&amp;#039; output) about the device.&lt;br /&gt;
&lt;br /&gt;
== Hardware ==&lt;br /&gt;
&lt;br /&gt;
* Xilinx Spartan [http://www.xilinx.com/support/documentation/data_sheets/ds529.pdf XC3S200A]&lt;br /&gt;
* FTDI [http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf FT232HL]&lt;br /&gt;
* 2 x NXP [http://www.nxp.com/documents/data_sheet/74LVC_LVCH245A.pdf LVC245A]&lt;br /&gt;
* 2 x [https://www.micron.com/~/media/documents/products/data-sheet/dram/256mb_sdr.pdf MT48LC16M16A2B4-7E]&lt;br /&gt;
* [https://www.idt.com/document/dst/570-datasheet ICS570BL]&lt;br /&gt;
* [http://www.ti.com/lit/ds/symlink/sn65mlvd204a.pdf MF204A]&lt;br /&gt;
* [http://www.ti.com/lit/ds/scas290q/scas290q.pdf LC125A]&lt;br /&gt;
* ...&lt;br /&gt;
&lt;br /&gt;
== Photos ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:ASIX_Omega.png&lt;br /&gt;
File:Omega-Top.jpg&lt;br /&gt;
File:Omega-Bottom.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Example usage ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Firmware ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Resources ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
[[Category:In progress]]&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
	<entry>
		<id>https://sigrok.org/w/index.php?title=ASIX_OMEGA&amp;diff=11993</id>
		<title>ASIX OMEGA</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=ASIX_OMEGA&amp;diff=11993"/>
		<updated>2016-11-04T20:46:03Z</updated>

		<summary type="html">&lt;p&gt;Cezar: /* Photos */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The ASIX OMEGA is new version of [[ASIX SIGMA]] logic analyzer. It is a 16 channel logic analyzer with sample rate support up to 400 MHz and with 512 Mbit on-board memory. It uses Huffman compression and achieves much better compression ratio than SIGMA. Two or more OMEGA analyzers can be connected in with synchronization cable and use more inputs.&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
&lt;br /&gt;
{{Infobox logic analyzer&lt;br /&gt;
| image            = [[File:ASIX Omega.png|180px]]&lt;br /&gt;
| name             = ASIX Omega&lt;br /&gt;
| status           = in progress&lt;br /&gt;
| source_code_dir  = asix-sigma&lt;br /&gt;
| channels         = 16&lt;br /&gt;
| samplerate       = 400MHz @ 8ch, 200MHz @ 16&lt;br /&gt;
| samplerate_state = ?&lt;br /&gt;
| triggers         = value, edge, duration, sequence, counter, logical ops&lt;br /&gt;
| voltages         = -0.3V &amp;amp;mdash; 5.5V&lt;br /&gt;
| threshold        = Fixed: VIH=2.0V, VIL=0.8V (suitable for TTL, LVTTL, 2.7-5.5V CMOS)&lt;br /&gt;
| memory           = 512 megabit&lt;br /&gt;
| compression      = &amp;quot;real-time hardware data compression&amp;quot;&lt;br /&gt;
| website          = [http://www.asix.net/dbg_omega.htm asix.net]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;ASIX OMEGA&amp;#039;&amp;#039;&amp;#039; is a USB-based, 16-channel logic analyzer with up to 400MHz sampling rate.&lt;br /&gt;
&lt;br /&gt;
See [[ASIX OMEGA/Info]] for more details (such as &amp;#039;&amp;#039;&amp;#039;lsusb -vvv&amp;#039;&amp;#039;&amp;#039; output) about the device.&lt;br /&gt;
&lt;br /&gt;
== Hardware ==&lt;br /&gt;
&lt;br /&gt;
* Xilinx Spartan [http://www.xilinx.com/support/documentation/data_sheets/ds529.pdf XC3S200A]&lt;br /&gt;
* FTDI [http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf FT232HL]&lt;br /&gt;
* 2 x NXP [http://www.nxp.com/documents/data_sheet/74LVC_LVCH245A.pdf LVC245A]&lt;br /&gt;
* 2 x [https://www.micron.com/~/media/documents/products/data-sheet/dram/256mb_sdr.pdf MT48LC16M16A2B4-7E]&lt;br /&gt;
* [https://www.idt.com/document/dst/570-datasheet ICS570BL]&lt;br /&gt;
* [http://www.ti.com/lit/ds/symlink/sn65mlvd204a.pdf MF204A]&lt;br /&gt;
* [http://www.ti.com/lit/ds/scas290q/scas290q.pdf LC125A]&lt;br /&gt;
* ...&lt;br /&gt;
&lt;br /&gt;
== Photos ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Omega-Top.jpg&lt;br /&gt;
File:Omega-Bottom.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Example usage ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Firmware ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Resources ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
[[Category:In progress]]&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
	<entry>
		<id>https://sigrok.org/w/index.php?title=ASIX_SIGMA_/_SIGMA2&amp;diff=11992</id>
		<title>ASIX SIGMA / SIGMA2</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=ASIX_SIGMA_/_SIGMA2&amp;diff=11992"/>
		<updated>2016-11-04T20:45:00Z</updated>

		<summary type="html">&lt;p&gt;Cezar: Undo revision 11991 by Cezar (talk)&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Infobox logic analyzer&lt;br /&gt;
| image            = [[File:ASIX SIGMA 2.png|180px]]&lt;br /&gt;
| name             = ASIX SIGMA / SIGMA2&lt;br /&gt;
| status           = supported&lt;br /&gt;
| source_code_dir  = asix-sigma&lt;br /&gt;
| channels         = 16&lt;br /&gt;
| samplerate       = 200MHz @ 4ch, 100MHz @ 8ch, 50MHz @ 16ch&lt;br /&gt;
| samplerate_state = 50MHz&lt;br /&gt;
| triggers         = value, edge, duration, sequence, counter, logical ops&lt;br /&gt;
| voltages         = -0.3V &amp;amp;mdash; 5.5V&lt;br /&gt;
| threshold        = Fixed: VIH=2.0V, VIL=0.8V (suitable for TTL, LVTTL, 2.7-5.5V CMOS)&lt;br /&gt;
| memory           = 32MByte (SDRAM)&lt;br /&gt;
| compression      = &amp;quot;real-time hardware data compression&amp;quot;&lt;br /&gt;
| website          = [http://tools.asix.net/dbg_sigma.htm asix.net]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;ASIX SIGMA/SIGMA2&amp;#039;&amp;#039;&amp;#039; is a USB-based, 16-channel logic analyzer with up to 200MHz sampling rate.&lt;br /&gt;
&lt;br /&gt;
See [[ASIX SIGMA/Info]] for more details (such as &amp;#039;&amp;#039;&amp;#039;lsusb -vvv&amp;#039;&amp;#039;&amp;#039; output) about the device.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;em style=&amp;quot;color:green&amp;quot;&amp;gt;&lt;br /&gt;
Many thanks to the vendor ([http://www.asix.net/ ASIX]) for providing information on the protocol used to communicate with the device and for releasing the device&amp;#039;s firmware / FPGA bitstreams under a [http://sigrok.org/gitweb/?p=sigrok-firmware.git;a=blob;f=asix-sigma/LICENSE.Sigma license which allows us to distribute the files].&lt;br /&gt;
&amp;lt;/em&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Hardware ==&lt;br /&gt;
&lt;br /&gt;
* Xilinx Spartan XC3S50&lt;br /&gt;
* FTDI FT245RL&lt;br /&gt;
* 2x TI SN74LVC245AN&lt;br /&gt;
* MT 48LCI6MI6A2&lt;br /&gt;
* ...&lt;br /&gt;
&lt;br /&gt;
== Photos ==&lt;br /&gt;
&lt;br /&gt;
=== ASIX SIGMA ===&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:ASIX SIGMA.jpg&lt;br /&gt;
File:Sigma.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
=== ASIX SIGMA 2 ===&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:ASIX SIGMA 2 back.jpg&lt;br /&gt;
File:ASIX SIGMA 2 USB.jpg&lt;br /&gt;
File:ASIX SIGMA 2 header.jpg&lt;br /&gt;
File:ASIX SIGMA 2 PCB top.jpg&lt;br /&gt;
File:ASIX SIGMA 2 PCB bottom.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
The ASIX SIGMA/SIGMA2 firmware files are generously provided by the vendor for distribution. As a result, the device works out of the box with sigrok. Trigger support has been implemented in 100MHz and 200MHz modes for rising/falling edges. In other modes, users can specify additional trigger values, listed in the table below.&lt;br /&gt;
&lt;br /&gt;
NOTE: In 50MHz mode, the device uses an internal 8-bit integer divider. The sample rate is therefore 50MHz/n , where n = 1...256 . The table below matches sigrok&amp;#039;s current representation and will need to be changed.&lt;br /&gt;
&lt;br /&gt;
{| border=&amp;quot;0&amp;quot; style=&amp;quot;font-size: smaller&amp;quot;&lt;br /&gt;
|- bgcolor=&amp;quot;#6699ff&amp;quot;&lt;br /&gt;
!Samplerate&lt;br /&gt;
!Number of probes&lt;br /&gt;
!Trigger support&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 200 kHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 250 kHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 500 kHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 1 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 5 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 10 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 25 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 50 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 100 MHz&lt;br /&gt;
| 8&lt;br /&gt;
| Edge of one probe&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 200 MHz&lt;br /&gt;
| 4&lt;br /&gt;
| Edge of one probe&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;small&amp;gt;&lt;br /&gt;
&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt; Boolean expression feature not implemented in sigrok yet.&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Example usage ==&lt;br /&gt;
&lt;br /&gt;
An example that captures from 4 probes, for 100ms at 10MHz, with trigger condition 1:high, 2:rising, 3:low, 4:high.&lt;br /&gt;
&lt;br /&gt;
 $ &amp;#039;&amp;#039;&amp;#039;sigrok-cli --driver asix-sigma --config samplerate=10m --wait-trigger \&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
   &amp;#039;&amp;#039;&amp;#039;--triggers 1=1,2=r,3=0,4=1 --output-format bits --probes 1-4 --time 100ms&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
== Firmware ==&lt;br /&gt;
&lt;br /&gt;
The firmware files (FPGA bitstreams) for the ASIX SIGMA/SIGMA2 have been provided by the vendor under a [http://sigrok.org/gitweb/?p=sigrok-firmware.git;a=blob;f=asix-sigma/LICENSE.Sigma license which allows redistribution], and are available from the [http://sigrok.org/gitweb/?p=sigrok-firmware.git sigrok-firmware] repository. See [[Firmware]] for installation instructions.&lt;br /&gt;
&lt;br /&gt;
== Differences between SIGMA and SIGMA2 ==&lt;br /&gt;
&lt;br /&gt;
The hardware of SIGMA and SIGMA2 is almost identical, up to few exceptions:&lt;br /&gt;
&lt;br /&gt;
* Seven one-color LEDs were replaced with two two-color LEDs.&lt;br /&gt;
* A button was added. It can be used to start, stop, trigger.&lt;br /&gt;
* The SIGMA has input TTLs in DIL sockets, SIGMA2 is has input TTLs in SMD package.&lt;br /&gt;
&lt;br /&gt;
The new hardware revision requires the new firmware files to support the button and the different LED wiring. The new firmware is usable for both SIGMA &amp;#039;&amp;#039;&amp;#039;and&amp;#039;&amp;#039;&amp;#039; SIGMA2. However, the new hardware revision cannot work with the old firmware files.&lt;br /&gt;
&lt;br /&gt;
== Resources ==&lt;br /&gt;
&lt;br /&gt;
* [http://labs.ping.uio.no/2010/04/initial-support-for-asix-sigma-in-sigrok/ Initial support for Asix Sigma in Sigrok]&lt;br /&gt;
* [http://labs.ping.uio.no/2009/09/sampi-a-logic-analyzer/ PING Labs: Sampi – A Logic Analyzer]&lt;br /&gt;
* [http://www.flickr.com/photos/chlunde/3383669140/ flickr: ASIX SIGMA in chlunde&amp;#039;s photostream] (photos and more information about the device)&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
[[Category:Supported]]&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
	<entry>
		<id>https://sigrok.org/w/index.php?title=ASIX_SIGMA_/_SIGMA2&amp;diff=11991</id>
		<title>ASIX SIGMA / SIGMA2</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=ASIX_SIGMA_/_SIGMA2&amp;diff=11991"/>
		<updated>2016-11-04T20:43:47Z</updated>

		<summary type="html">&lt;p&gt;Cezar: /* ASIX Omega */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Infobox logic analyzer&lt;br /&gt;
| image            = [[File:ASIX SIGMA 2.png|180px]]&lt;br /&gt;
| name             = ASIX SIGMA / SIGMA2&lt;br /&gt;
| status           = supported&lt;br /&gt;
| source_code_dir  = asix-sigma&lt;br /&gt;
| channels         = 16&lt;br /&gt;
| samplerate       = 200MHz @ 4ch, 100MHz @ 8ch, 50MHz @ 16ch&lt;br /&gt;
| samplerate_state = 50MHz&lt;br /&gt;
| triggers         = value, edge, duration, sequence, counter, logical ops&lt;br /&gt;
| voltages         = -0.3V &amp;amp;mdash; 5.5V&lt;br /&gt;
| threshold        = Fixed: VIH=2.0V, VIL=0.8V (suitable for TTL, LVTTL, 2.7-5.5V CMOS)&lt;br /&gt;
| memory           = 32MByte (SDRAM)&lt;br /&gt;
| compression      = &amp;quot;real-time hardware data compression&amp;quot;&lt;br /&gt;
| website          = [http://tools.asix.net/dbg_sigma.htm asix.net]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;ASIX SIGMA/SIGMA2&amp;#039;&amp;#039;&amp;#039; is a USB-based, 16-channel logic analyzer with up to 200MHz sampling rate.&lt;br /&gt;
&lt;br /&gt;
See [[ASIX SIGMA/Info]] for more details (such as &amp;#039;&amp;#039;&amp;#039;lsusb -vvv&amp;#039;&amp;#039;&amp;#039; output) about the device.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;em style=&amp;quot;color:green&amp;quot;&amp;gt;&lt;br /&gt;
Many thanks to the vendor ([http://www.asix.net/ ASIX]) for providing information on the protocol used to communicate with the device and for releasing the device&amp;#039;s firmware / FPGA bitstreams under a [http://sigrok.org/gitweb/?p=sigrok-firmware.git;a=blob;f=asix-sigma/LICENSE.Sigma license which allows us to distribute the files].&lt;br /&gt;
&amp;lt;/em&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Hardware ==&lt;br /&gt;
&lt;br /&gt;
* Xilinx Spartan XC3S50&lt;br /&gt;
* FTDI FT245RL&lt;br /&gt;
* 2x TI SN74LVC245AN&lt;br /&gt;
* MT 48LCI6MI6A2&lt;br /&gt;
* ...&lt;br /&gt;
&lt;br /&gt;
== Photos ==&lt;br /&gt;
&lt;br /&gt;
=== ASIX SIGMA ===&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:ASIX SIGMA.jpg&lt;br /&gt;
File:Sigma.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
=== ASIX SIGMA 2 ===&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Omega-Top.jpg&lt;br /&gt;
File:Omega-Bottom.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
The ASIX SIGMA/SIGMA2 firmware files are generously provided by the vendor for distribution. As a result, the device works out of the box with sigrok. Trigger support has been implemented in 100MHz and 200MHz modes for rising/falling edges. In other modes, users can specify additional trigger values, listed in the table below.&lt;br /&gt;
&lt;br /&gt;
NOTE: In 50MHz mode, the device uses an internal 8-bit integer divider. The sample rate is therefore 50MHz/n , where n = 1...256 . The table below matches sigrok&amp;#039;s current representation and will need to be changed.&lt;br /&gt;
&lt;br /&gt;
{| border=&amp;quot;0&amp;quot; style=&amp;quot;font-size: smaller&amp;quot;&lt;br /&gt;
|- bgcolor=&amp;quot;#6699ff&amp;quot;&lt;br /&gt;
!Samplerate&lt;br /&gt;
!Number of probes&lt;br /&gt;
!Trigger support&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 200 kHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 250 kHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 500 kHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 1 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 5 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 10 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 25 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 50 MHz&lt;br /&gt;
| 16&lt;br /&gt;
| Edge of two probes, state, boolean expression&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&lt;br /&gt;
|- bgcolor=&amp;quot;#eeeeee&amp;quot;&lt;br /&gt;
| 100 MHz&lt;br /&gt;
| 8&lt;br /&gt;
| Edge of one probe&lt;br /&gt;
|- bgcolor=&amp;quot;#dddddd&amp;quot;&lt;br /&gt;
| 200 MHz&lt;br /&gt;
| 4&lt;br /&gt;
| Edge of one probe&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;small&amp;gt;&lt;br /&gt;
&amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt; Boolean expression feature not implemented in sigrok yet.&amp;lt;br /&amp;gt;&lt;br /&gt;
&amp;lt;/small&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Example usage ==&lt;br /&gt;
&lt;br /&gt;
An example that captures from 4 probes, for 100ms at 10MHz, with trigger condition 1:high, 2:rising, 3:low, 4:high.&lt;br /&gt;
&lt;br /&gt;
 $ &amp;#039;&amp;#039;&amp;#039;sigrok-cli --driver asix-sigma --config samplerate=10m --wait-trigger \&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
   &amp;#039;&amp;#039;&amp;#039;--triggers 1=1,2=r,3=0,4=1 --output-format bits --probes 1-4 --time 100ms&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
== Firmware ==&lt;br /&gt;
&lt;br /&gt;
The firmware files (FPGA bitstreams) for the ASIX SIGMA/SIGMA2 have been provided by the vendor under a [http://sigrok.org/gitweb/?p=sigrok-firmware.git;a=blob;f=asix-sigma/LICENSE.Sigma license which allows redistribution], and are available from the [http://sigrok.org/gitweb/?p=sigrok-firmware.git sigrok-firmware] repository. See [[Firmware]] for installation instructions.&lt;br /&gt;
&lt;br /&gt;
== Differences between SIGMA and SIGMA2 ==&lt;br /&gt;
&lt;br /&gt;
The hardware of SIGMA and SIGMA2 is almost identical, up to few exceptions:&lt;br /&gt;
&lt;br /&gt;
* Seven one-color LEDs were replaced with two two-color LEDs.&lt;br /&gt;
* A button was added. It can be used to start, stop, trigger.&lt;br /&gt;
* The SIGMA has input TTLs in DIL sockets, SIGMA2 is has input TTLs in SMD package.&lt;br /&gt;
&lt;br /&gt;
The new hardware revision requires the new firmware files to support the button and the different LED wiring. The new firmware is usable for both SIGMA &amp;#039;&amp;#039;&amp;#039;and&amp;#039;&amp;#039;&amp;#039; SIGMA2. However, the new hardware revision cannot work with the old firmware files.&lt;br /&gt;
&lt;br /&gt;
== Resources ==&lt;br /&gt;
&lt;br /&gt;
* [http://labs.ping.uio.no/2010/04/initial-support-for-asix-sigma-in-sigrok/ Initial support for Asix Sigma in Sigrok]&lt;br /&gt;
* [http://labs.ping.uio.no/2009/09/sampi-a-logic-analyzer/ PING Labs: Sampi – A Logic Analyzer]&lt;br /&gt;
* [http://www.flickr.com/photos/chlunde/3383669140/ flickr: ASIX SIGMA in chlunde&amp;#039;s photostream] (photos and more information about the device)&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
[[Category:Supported]]&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
	<entry>
		<id>https://sigrok.org/w/index.php?title=File:Omega-Top.jpg&amp;diff=11990</id>
		<title>File:Omega-Top.jpg</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=File:Omega-Top.jpg&amp;diff=11990"/>
		<updated>2016-11-04T20:41:15Z</updated>

		<summary type="html">&lt;p&gt;Cezar: ASIX Omega Logic analyzer board: top&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Summary ==&lt;br /&gt;
ASIX Omega Logic analyzer board: top&lt;br /&gt;
== Licensing ==&lt;br /&gt;
{{PD}}&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
	<entry>
		<id>https://sigrok.org/w/index.php?title=File:Omega-Bottom.jpg&amp;diff=11989</id>
		<title>File:Omega-Bottom.jpg</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=File:Omega-Bottom.jpg&amp;diff=11989"/>
		<updated>2016-11-04T20:40:47Z</updated>

		<summary type="html">&lt;p&gt;Cezar: ASIX Omega Logic analyzer board: bottom&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;== Summary ==&lt;br /&gt;
ASIX Omega Logic analyzer board: bottom&lt;br /&gt;
== Licensing ==&lt;br /&gt;
{{PD}}&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
	<entry>
		<id>https://sigrok.org/w/index.php?title=ASIX_OMEGA&amp;diff=11988</id>
		<title>ASIX OMEGA</title>
		<link rel="alternate" type="text/html" href="https://sigrok.org/w/index.php?title=ASIX_OMEGA&amp;diff=11988"/>
		<updated>2016-11-04T20:30:51Z</updated>

		<summary type="html">&lt;p&gt;Cezar: /* Hardware */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;The ASIX OMEGA is new version of [[ASIX SIGMA]] logic analyzer. It is a 16 channel logic analyzer with sample rate support up to 400 MHz and with 512 Mbit on-board memory. It uses Huffman compression and achieves much better compression ratio than SIGMA. Two or more OMEGA analyzers can be connected in with synchronization cable and use more inputs.&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
&lt;br /&gt;
{{Infobox logic analyzer&lt;br /&gt;
| image            = [[File:ASIX Omega.png|180px]]&lt;br /&gt;
| name             = ASIX Omega&lt;br /&gt;
| status           = in progress&lt;br /&gt;
| source_code_dir  = asix-sigma&lt;br /&gt;
| channels         = 16&lt;br /&gt;
| samplerate       = 400MHz @ 8ch, 200MHz @ 16&lt;br /&gt;
| samplerate_state = ?&lt;br /&gt;
| triggers         = value, edge, duration, sequence, counter, logical ops&lt;br /&gt;
| voltages         = -0.3V &amp;amp;mdash; 5.5V&lt;br /&gt;
| threshold        = Fixed: VIH=2.0V, VIL=0.8V (suitable for TTL, LVTTL, 2.7-5.5V CMOS)&lt;br /&gt;
| memory           = 512 megabit&lt;br /&gt;
| compression      = &amp;quot;real-time hardware data compression&amp;quot;&lt;br /&gt;
| website          = [http://www.asix.net/dbg_omega.htm asix.net]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
The &amp;#039;&amp;#039;&amp;#039;ASIX OMEGA&amp;#039;&amp;#039;&amp;#039; is a USB-based, 16-channel logic analyzer with up to 400MHz sampling rate.&lt;br /&gt;
&lt;br /&gt;
See [[ASIX OMEGA/Info]] for more details (such as &amp;#039;&amp;#039;&amp;#039;lsusb -vvv&amp;#039;&amp;#039;&amp;#039; output) about the device.&lt;br /&gt;
&lt;br /&gt;
== Hardware ==&lt;br /&gt;
&lt;br /&gt;
* Xilinx Spartan [http://www.xilinx.com/support/documentation/data_sheets/ds529.pdf XC3S200A]&lt;br /&gt;
* FTDI [http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf FT232HL]&lt;br /&gt;
* 2 x NXP [http://www.nxp.com/documents/data_sheet/74LVC_LVCH245A.pdf LVC245A]&lt;br /&gt;
* 2 x [https://www.micron.com/~/media/documents/products/data-sheet/dram/256mb_sdr.pdf MT48LC16M16A2B4-7E]&lt;br /&gt;
* [https://www.idt.com/document/dst/570-datasheet ICS570BL]&lt;br /&gt;
* [http://www.ti.com/lit/ds/symlink/sn65mlvd204a.pdf MF204A]&lt;br /&gt;
* [http://www.ti.com/lit/ds/scas290q/scas290q.pdf LC125A]&lt;br /&gt;
* ...&lt;br /&gt;
&lt;br /&gt;
== Photos ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Documentation ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Example usage ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Firmware ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
== Resources ==&lt;br /&gt;
&lt;br /&gt;
TODO&lt;br /&gt;
&lt;br /&gt;
[[Category:Device]]&lt;br /&gt;
[[Category:Logic analyzer]]&lt;br /&gt;
[[Category:In progress]]&lt;/div&gt;</summary>
		<author><name>Cezar</name></author>
	</entry>
</feed>