📄 manual_athena.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html lang="en"><head><title>Athena - Universal Driver Documentation</title><meta http-equiv="Content-type" content="text/html; charset=iso-8859-1"><meta name="robots" content="index,follow"><link rel="shortcut icon" href="/favicon.ico"><link rel="stylesheet" href="/dscud/style/wikiprintable.css"><script type="text/javascript" src="/dscud/style/wikibits.js"></script><style type='text/css'><!--a.new, #quickbar a.new { color: #CC2200; }#quickbar { position: absolute; top: 4px; left: 4px; border-right: 1px solid gray; }#article { margin-left: 152px; margin-right: 4px; }//--></style></head><body bgcolor='#FFFFFF'><div class='titlebox'><h1 class='pagetitle'>Athena</h1><span class='subtitle'>Universal Driver Documentation</span></div><div class='navbox'><a href="manual_Main_Page.html" class='printable' title ="Main Page">Main Page</a> || <a href="manual_Table_of_Contents.html" class='printable' title ="Table of Contents">Table_of_Contents</a> || <a href="http://www.diamondsystems.com/">Diamond Systems Website</a></div></div><div class='bodytext'><a name="top"></a><p><table border="0" id="toc"><tr><td align="center"><b>Table of contents</b> <script type='text/javascript'>showTocToggle("show","hide")</script></td></tr><tr id='tocinside'><td align="left"><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Overview">1 Overview </A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Analog_Input">2 Analog Input </A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Analog_Output">3 Analog Output </A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Digital_I/O">4 Digital I/O </A><BR></div><div style="margin-bottom:0px;"><A CLASS="internal" HREF="#Athena_Universal_Driver_Functions">5 Athena Universal Driver Functions </A><BR></div></td></tr></table><P><h3><a name="Overview"> Overview </a></h3>
<p>
Athena's Data Acquistion is compatible with that of Prometheus. They have the same register map and code written for Prometheus will work just as well on Athena and vice versa. The only different software wise is watchdog timer; Athena has a different watchdog timer register map.
<p>
<h3><a name="Analog_Input"> Analog Input </a></h3>
<p>
<strong>Max Input Channels:</strong> 16 (single-ended) or 8 (differential)<br>
<strong>A/D Resolution:</strong> 16 bits (1/65536 of full-scale)<br>
<strong>Data range:</strong> -32768 to +32767 for all voltrage ranges<br>
<strong>Input Ranges (Bipolar):</strong> ±10V, ±5V, ±2.5V, or ±1.25V<br>
<strong>Input Ranges (Unipolar):</strong> 0-8.3V, 0-5V, or 0-2.5V<br>
<strong>Supported Conversion Triggers:</strong> Software, Internal Clock, or External TTL Signal<br>
<strong>Maximum Conversion Rate:</strong>
<ul><li><strong>Software Command:</strong> approx. 20,000 samples per second, depending on code and operating system
</li><li><strong>Interrupt Routine w/FIFO:</strong> 100,000 samples per second
</li></ul><strong>FIFO:</strong> 48 samples with programmable threshold<br>
<p>
This board supports the following programmable input ranges and resolutions:
<p>
<table border=1 cellpadding=5><tr ><TD colspan=7 align=center>A/D Ranges</TD></tr><tr ><TD>Code</TD><TD>Range</TD><TD>ADBU</TD><TD>G1</TD><TD>G0</TD><TD>Input Range</TD><TD>Resolution (1 LSB)</TD></tr><tr ><TD>0</TD><TD>0</TD><TD>0</TD><TD>0</TD><TD>0</TD><TD> ±10V</TD><TD>305μV</TD></tr><tr ><TD>1</TD><TD>0</TD><TD>0</TD><TD>0</TD><TD>1</TD><TD> ±5V</TD><TD>153μV</TD></tr><tr ><TD>2</TD><TD>0</TD><TD>0</TD><TD>1</TD><TD>0</TD><TD> ±2.5V</TD><TD>76μV</TD></tr><tr ><TD>3</TD><TD>0</TD><TD>0</TD><TD>1</TD><TD>1</TD><TD> ±1.25V</TD><TD>38μV</TD></tr><tr ><TD>4</TD><TD>0</TD><TD>1</TD><TD>0</TD><TD>0</TD><TD>Invalid Setting</TD><TD> -</TD></tr><tr ><TD>5</TD><TD>0</TD><TD>1</TD><TD>0</TD><TD>1</TD><TD>Invalid Setting</TD><TD> -</TD></tr><tr ><TD>6</TD><TD>0</TD><TD>1</TD><TD>1</TD><TD>0</TD><TD>Invalid Setting</TD><TD> -</TD></tr><tr ><TD>7</TD><TD>0</TD><TD>1</TD><TD>1</TD><TD>1</TD><TD>Invalid Setting</TD><TD> -</TD></tr><tr ><TD>8</TD><TD>1</TD><TD>0</TD><TD>0</TD><TD>0</TD><TD> ±10V</TD><TD>305μV</TD></tr><tr ><TD>9</TD><TD>1</TD><TD>0</TD><TD>0</TD><TD>1</TD><TD> ±5V</TD><TD>153μV</TD></tr><tr ><TD>10</TD><TD>1</TD><TD>0</TD><TD>1</TD><TD>0</TD><TD> ±2.5V</TD><TD>76μV</TD></tr><tr ><TD>11</TD><TD>1</TD><TD>0</TD><TD>1</TD><TD>1</TD><TD> ±1.25V</TD><TD>38μV</TD></tr><tr ><TD>12</TD><TD>1</TD><TD>1</TD><TD>0</TD><TD>0</TD><TD>0 - 8.3V</TD><TD>153μV</TD></tr><tr ><TD>13</TD><TD>1</TD><TD>1</TD><TD>0</TD><TD>1</TD><TD>0 - 5V</TD><TD>76μV</TD></tr><tr ><TD>14</TD><TD>1</TD><TD>1</TD><TD>1</TD><TD>0</TD><TD>0 - 2.5V</TD><TD>38μV</TD></tr><tr ><TD>15</TD><TD>1</TD><TD>1</TD><TD>1</TD><TD>1</TD><TD>Invalid Setting</TD><TD> -</TD></tr></table><p>
<strong>NOTE:</strong> Ranges 9 through 11 are identical to ranges 0 through 2.<p><h3><a name="Analog_Output"> Analog Output </a></h3>
<p>
<strong>Max Output Channels:</strong> 4<br>
<strong>D/A Resolution:</strong> 12 bits (1/4096 of full-scale)<br>
<strong>Data range:</strong> 0 to 4095 for all voltage ranges<br>
<strong>Bipolar Output Ranges:</strong> ±10V<br>
<strong>Unipolar Output Ranges:</strong> 0-10V<br><p><h3><a name="Digital_I/O"> Digital I/O </a></h3>
<p>
<strong>Max Ports:</strong> 3, bi-directional, programmable in 8-bit groups, TTL-compatible, similar to 82C55
Digital I/O ports on Prometheus require direction to be set with <tt><a href="manual_DscDIOSetConfig.html" class='printable' title ="DscDIOSetConfig">dscDIOSetConfig</a>()</tt> before use.
<p>
All DIO lines power-up in input mode and have readback capability.<br>
All DIO lines have 4.7K Ohm pull resistors that can be configured for all pull-up or all pull-down with a jumper. <br>
<p>
<h3><a name="Athena_Universal_Driver_Functions"> Athena Universal Driver Functions </a></h3>
<p>
<ul><li><tt><a href="manual_DscADSample.html" class='printable' title ="DscADSample">dscADSample</a>()</tt>
</li><li><tt><a href="manual_DscADSampleInt.html" class='printable' title ="DscADSampleInt">dscADSampleInt</a>()</tt>
</li><li><tt><a href="manual_DscADScan.html" class='printable' title ="DscADScan">dscADScan</a>()</tt>
</li><li><tt><a href="manual_DscADScanInt.html" class='printable' title ="DscADScanInt">dscADScanInt</a>()</tt>
</li><li><tt><a href="manual_DscADSetChannel.html" class='printable' title ="DscADSetChannel">dscADSetChannel</a>()</tt>
</li><li><tt><a href="manual_DscADSetSettings.html" class='printable' title ="DscADSetSettings">dscADSetSettings</a>()</tt>
</li><li><tt><a href="manual_DscDAConvert.html" class='printable' title ="DscDAConvert">dscDAConvert</a>()</tt>
</li><li><tt><a href="manual_DscDAConvertScan.html" class='printable' title ="DscDAConvertScan">dscDAConvertScan</a>()</tt>
</li><li><tt><a href="manual_DscDAConvertScanInt.html" class='printable' title ="DscDAConvertScanInt">dscDAConvertScanInt</a>()</tt>
</li><li><tt><a href="manual_DscCounterDirectSet.html" class='printable' title ="DscCounterDirectSet">dscCounterDirectSet</a>()</tt>
</li><li><tt><a href="manual_DscCounterRead.html" class='printable' title ="DscCounterRead">dscCounterRead</a>()</tt>
</li><li><tt><a href="manual_DscCounterSetRate.html" class='printable' title ="DscCounterSetRate">dscCounterSetRate</a>()</tt>
</li><li><tt><a href="manual_DscCounterSetRateSingle.html" class='printable' title ="DscCounterSetRateSingle">dscCounterSetRateSingle</a>()</tt>
</li><li><tt><a href="manual_DscDIOInputBit.html" class='printable' title ="DscDIOInputBit">dscDIOInputBit</a>()</tt>
</li><li><tt><a href="manual_DscDIOInputByte.html" class='printable' title ="DscDIOInputByte">dscDIOInputByte</a>()</tt>
</li><li><tt><a href="manual_DscDIOOutputBit.html" class='printable' title ="DscDIOOutputBit">dscDIOOutputBit</a>()</tt>
</li><li><tt><a href="manual_DscDIOOutputByte.html" class='printable' title ="DscDIOOutputByte">dscDIOOutputByte</a>()</tt>
</li><li><tt><a href="manual_DscDIOSetBit.html" class='printable' title ="DscDIOSetBit">dscDIOSetBit</a>()</tt>
</li><li><tt><a href="manual_DscDIOSetConfig.html" class='printable' title ="DscDIOSetConfig">dscDIOSetConfig</a>()</tt>
</li><li><tt><a href="manual_DscSetUserInterruptFunction.html" class='printable' title ="DscSetUserInterruptFunction">dscSetUserInterruptFunction</a>()</tt>
</li><li><tt><a href="manual_DscClearUserInterruptFunction.html" class='printable' title ="DscClearUserInterruptFunction">dscClearUserInterruptFunction</a>()</tt>
</li><li><tt><a href="manual_DscUserInt.html" class='printable' title ="DscUserInt">dscUserInt</a>()</tt>
</li><li><tt><a href="manual_DscWatchdogDisable.html" class='printable' title ="DscWatchdogDisable">dscWatchdogDisable</a>()</tt>
</li><li><tt><a href="manual_DscWatchdogEnable.html" class='printable' title ="DscWatchdogEnable">dscWatchdogEnable</a>()</tt>
</li><li><tt><a href="manual_DscWatchdogTrigger.html" class='printable' title ="DscWatchdogTrigger">dscWatchdogTrigger</a>()</tt>
</li></ul><p></div><p><em> <br> This page was last modified 22:41, 21 Sep 2005.<br>Copyright (c) 2004 Diamond Systems. All Rights Reserved.</em><!-- Time since request: 0.23 secs. --></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -