492 lines
20 KiB
HTML
492 lines
20 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns:MadCap="http://www.madcapsoftware.com/Schemas/MadCap.xsd" MadCap:lastBlockDepth="6" MadCap:lastHeight="94" MadCap:lastWidth="853" MadCap:disableMasterStylesheet="true" MadCap:tocPath="BASIC Stamp Hardware" MadCap:InPreviewMode="false" MadCap:PreloadImages="false" MadCap:RuntimeFileType="Topic" MadCap:TargetType="WebHelp" lang="en-us" xml:lang="en-us" MadCap:PathToHelpSystem="../../" MadCap:HelpSystemFileName="Default.xml" MadCap:SearchType="Stem">
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<head><title>Pin Descriptions</title>
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<link href="../SkinSupport/MadCap.css" rel="stylesheet" />
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<link href="../Resources/Stylesheets/BSE_Help.css" rel="stylesheet" />
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<script src="../SkinSupport/MadCapAll.js" type="text/javascript">
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</script>
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</head>
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<body>
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<div class="MCBreadcrumbsBox_0"><span class="MCBreadcrumbsPrefix">You are here: </span><a class="MCBreadcrumbsLink" href="BS_Chart.htm">BASIC Stamp Hardware</a><span class="MCBreadcrumbsDivider"> > </span><span class="MCBreadcrumbs">Pin Descriptions</span>
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</div>
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<h1>Pin Descriptions</h1>
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<div class="ImagePlusCaption">
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<div class="Col2">
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<p>
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<img src="../graphics/pgm_icon1.gif" border="0" alt="BS1 icon" title="BS1 icon" />
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<img src="../graphics/pgm_icon2.gif" border="0" alt="BS2 icon" title="BS2 icon" />
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<img src="../graphics/pgm_icon2e.gif" border="0" alt="BS2e icon" title="BS2e icon" />
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<img src="../graphics/pgm_icon2sx.gif" border="0" alt="BS2sx icon" title="BS2sx icon" />
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<img src="../graphics/pgm_icon2p.gif" border="0" alt="BS2p icon" title="BS2p icon" />
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<img src="../graphics/pgm_icon2pe.gif" border="0" alt="BS2pe icon" title="BS2pe icon" />
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<img src="../graphics/pgm_icon2px.gif" border="0" alt="BS2px icon" title="BS2px icon" />
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</p>
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</div>
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<p style="text-align: right;"> </p>
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<p> </p>
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</div>
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<p class="clear"> </p>
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<p class="PlainText"> </p>
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<h2>BASIC Stamp 1</h2>
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<table width="100%" cellpadding="4" cellspacing="0" border="1">
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<col />
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<col />
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<col />
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<col />
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<tr bgcolor="CFCFCF">
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<td rowspan="8" style="background-color: #ffffff;">
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<img src="../Resources/Images/BS1pinout.png" />
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</td>
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<td width="15%">Pin
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</td>
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<td width="15%">Name
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</td>
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<td width="70%">Description
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</td>
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</tr>
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<tr>
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<td>
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<p>1</p>
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</td>
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<td>
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<p>VIN</p>
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</td>
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<td>
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<p>Unregulated power in: accepts 5.5 - 15 VDC (6-40 VDC on BS1‑IC rev. b), which is then internally regulated to 5 volts. May be left unconnected if 5 volts is applied to the VDD (+5V) pin.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>2</p>
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</td>
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<td>
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<p>VSS</p>
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</td>
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<td>
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<p>System ground: connects to BS1 Serial Adapter ground for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>3</p>
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</td>
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<td>
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<p>PCO</p>
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</td>
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<td>
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<p>PC Out: 4800 baud serial output (TTL level) to PC.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>4</p>
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</td>
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<td>
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<p>PCI</p>
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</td>
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<td>
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<p>PC In:  4800 baud serial input (TTL level) from PC.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>5</p>
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</td>
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<td>
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<p>VDD</p>
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</td>
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<td>
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<p>5-volt DC input/output: (Also called +5V) if an unregulated voltage is applied to the VIN pin, then this pin will output 5 volts.  If no voltage is applied to the VIN pin, then a regulated voltage between 4.5V and 5.5V should be applied to this pin.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>6</p>
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</td>
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<td>
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<p>RES</p>
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</td>
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<td>
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<p>Reset input/output: goes low when power supply is less than approximately 4.2 volts, causing the BASIC Stamp to reset.  Can be driven low to force a reset.  This pin is internally pulled high and may be left disconnected if not needed.  Do not drive high.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>7-14</p>
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</td>
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<td>
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<p>P0-P7</p>
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</td>
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<td>
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<p>General-purpose I/O pins: each can sink 25 mA and source 20 mA. However, the total of all pins should not exceed 50 mA (sink) and 40 mA (source).</p>
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</td>
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</tr>
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</table>
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<h2>BASIC Stamp 2</h2>
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<table width="100%" cellpadding="4" cellspacing="0" border="1">
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<col />
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<col />
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<col />
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<col />
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<tr bgcolor="CFCFCF">
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<td rowspan="10" style="background-color: #ffffff;">
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<img src="../Resources/Images/BS24_dimensions.png" />
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</td>
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<td width="15%">Pin
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</td>
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<td width="15%">Name
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</td>
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<td width="70%">Description
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</td>
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</tr>
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<tr>
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<td>1
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</td>
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<td>SOUT
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</td>
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<td>Serial Out: connects to PC serial port RX pin (DB9 pin 2 / DB25 pin 3) for programming.
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</td>
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</tr>
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<tr>
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<td>2
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</td>
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<td>SIN
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</td>
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<td>Serial In: connects to PC serial port TX pin (DB9 pin 3 / DB25 pin 2) for programming.
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</td>
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</tr>
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<tr>
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<td>3
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</td>
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<td>ATN
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</td>
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<td>Attention: connects to PC serial port DTR pin (DB9 pin 4 / DB25 pin 20) for programming.
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</td>
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</tr>
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<tr>
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<td>4
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</td>
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<td>VSS
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</td>
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<td>System ground: (same as pin 23) connects to PC serial port GND pin (DB9 pin 5 / DB25 pin 7) for programming.
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</td>
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</tr>
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<tr>
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<td>5-20
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</td>
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<td>P0-P15
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</td>
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<td>General-purpose I/O pins: each can sink 25 mA and source 20 mA. However, the total of all pins should not exceed 50 mA (sink) and 40 mA (source) if using the internal 5-volt regulator.  The total per 8-pin groups (P0 – P7 or P8 – 15) should not exceed 50 mA (sink) and 40 mA (source) if using an external 5-volt regulator.
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</td>
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</tr>
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<tr>
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<td>21
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</td>
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<td>VDD
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</td>
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<td>5-volt DC input/output: if an unregulated voltage is applied to the VIN pin, then this pin will output 5 volts.  If no voltage is applied to the VIN pin, then a regulated voltage between 4.5V and 5.5V should be applied to this pin.
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</td>
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</tr>
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<tr>
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<td>22
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</td>
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<td>RES
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</td>
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<td>Reset input/output: goes low when power supply is less than approximately 4.2 volts, causing the BASIC Stamp to reset.  Can be driven low to force a reset.  This pin is internally pulled high and may be left disconnected if not needed.  Do not drive high.
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</td>
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</tr>
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<tr>
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<td>23
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</td>
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<td>VSS
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</td>
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<td>System ground: (same as pin 4) connects to power supply’s ground (GND) terminal.
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</td>
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</tr>
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<tr>
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<td>24
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</td>
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<td>VIN
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</td>
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<td>Unregulated power in: accepts 5.5 - 15 VDC (6-40 VDC on BS2-IC Rev. e, f, and g), which is then internally regulated to 5 volts. Must be left unconnected if 5 volts is applied to the VDD (+5V) pin.
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</td>
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</tr>
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</table>
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<h2>BASIC Stamp 2e, 2sx, 2p, 2pe, 2px</h2>
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<table width="100%" cellpadding="4" cellspacing="0" border="1">
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<col />
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<col />
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<col />
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<col />
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<tr bgcolor="CFCFCF">
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<td rowspan="10" style="background-color: #ffffff;">
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<img src="../Resources/Images/BS24_dimensions.png" />
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</td>
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<td width="15%">Pin
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</td>
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<td width="15%">Name
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</td>
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<td width="70%">Description
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</td>
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</tr>
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<tr>
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<td>
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<p>1</p>
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</td>
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<td>
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<p>SOUT</p>
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</td>
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<td>
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<p>Serial Out: connects to PC serial port RX pin (DB9 pin 2 / DB25 pin 3) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>2</p>
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</td>
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<td>
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<p>SIN</p>
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</td>
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<td>
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<p>Serial In: connects to PC serial port TX pin (DB9 pin 3 / DB25 pin 2) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>3</p>
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</td>
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<td>
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<p>ATN</p>
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</td>
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<td>
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<p>Attention: connects to PC serial port DTR pin (DB9 pin 4 / DB25 pin 20) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>4</p>
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</td>
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<td>
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<p>VSS</p>
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</td>
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<td>
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<p>System ground: (same as pin 23), connects to PC serial port GND pin (DB9 pin 5 / DB25 pin 7) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>5-20</p>
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</td>
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<td>
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<p>P0-P15</p>
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</td>
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<td>
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<p>General-purpose I/O pins: each can source and sink 30 mA. However, the total of all pins should not exceed 75 mA (source or sink) if using the internal 5-volt regulator.  The total per 8-pin groups P0 – P7 or P8 – 15 should not exceed 60 mA (source or sink) if using an external 5-volt regulator.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>21</p>
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</td>
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<td>
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<p>VDD</p>
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</td>
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<td>
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<p>5-volt DC input/output: if an unregulated voltage is applied to the VIN pin, then this pin will output 5 volts.  If no voltage is applied to the VIN pin, then a regulated voltage between 4.5V and 5.5V should be applied to this pin.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>22 </p>
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</td>
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<td>
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<p>RES</p>
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</td>
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<td>
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<p>Reset input/output: goes low when power supply is less than approximately 4.2 volts, causing the BASIC Stamp to reset.  Can be driven low to force a reset.  This pin is internally pulled high and may be left disconnected if not needed.  Do not drive high.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>23 </p>
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</td>
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<td>
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<p>VSS</p>
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</td>
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<td>
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<p>System ground: (same as pin 4) connects to power supply’s ground (GND) terminal.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>24 </p>
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</td>
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<td>
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<p>VIN</p>
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</td>
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<td>
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<p>Unregulated power in: accepts 5.5 - 12 VDC (7.5 recommended), which is then internally regulated to 5 volts. Must be left unconnected if 5 volts is applied to the VDD (+5V) pin.</p>
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</td>
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</tr>
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</table>
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<h2>BASIC Stamp 2p40</h2>
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<table width="100%" cellpadding="4" cellspacing="0" border="1">
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<col />
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<col />
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<col />
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<col />
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<tr bgcolor="CFCFCF">
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<td rowspan="11" style="background-color: #ffffff;">
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<img src="../Resources/Images/BS40_dimensions.png" />
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</td>
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<td width="15%">Pin
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</td>
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<td width="15%">Name
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</td>
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<td width="70%">Description
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</td>
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</tr>
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<tr>
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<td>
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<p>1</p>
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</td>
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<td>
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<p>SOUT</p>
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</td>
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<td>
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<p>Serial Out: connects to PC serial port RX pin (DB9 pin 2 / DB25 pin 3) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>2</p>
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</td>
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<td>
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<p>SIN</p>
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</td>
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<td>
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<p>Serial In: connects to PC serial port TX pin (DB9 pin 3 / DB25 pin 2) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>3</p>
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</td>
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<td>
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<p>ATN</p>
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</td>
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<td>
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<p>Attention: connects to PC serial port DTR pin (DB9 pin 4 / DB25 pin 20) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>4</p>
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</td>
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<td>
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<p>VSS</p>
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</td>
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<td>
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<p>System ground: (same as pin 39) connects to PC serial port GND pin (DB9 pin 5 / DB25 pin 7) for programming.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>5-20</p>
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</td>
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<td>
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<p>P0-P15</p>
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</td>
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<td>
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<p>General-purpose I/O pins: each can source and sink 30 mA. However, the total of all pins (including X0-X15) should not exceed 75 mA (source or sink) if using the internal 5-volt regulator.  The total per 8-pin groups (P0 – P7, P8 – 15, X0 – X7 or X8 – X15)  should not exceed 100 mA (source or sink) if using an external 5-volt regulator.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>21-36</p>
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</td>
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<td>
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<p>X0-X15</p>
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</td>
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<td>
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<p>Auxiliary Bank of General-purpose I/O pins: each can source and sink 30 mA. However, the total of all pins (including P0 – P15) should not exceed 75 mA (source or sink) if using the internal 5-volt regulator.  The total per 8-pin groups (P0 – P7, P8 – 15, X0 – X7 or X8 – X15) should not exceed 60 mA (source or sink) if using an external 5-volt regulator.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>37</p>
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||
</td>
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<td>
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<p>VDD</p>
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</td>
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<td>
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<p>5-volt DC input/output: if an unregulated voltage is applied to the VIN pin, then this pin will output 5 volts.  If no voltage is applied to the VIN pin, then a regulated voltage between 4.5V and 5.5V should be applied to this pin.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>38</p>
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</td>
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<td>
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<p>RES</p>
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</td>
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<td>
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<p>Reset input/output: goes low when power supply is less than approximately 4.2 volts, causing the BASIC Stamp to reset.  Can be driven low to force a reset.  This pin is internally pulled high and may be left disconnected if not needed.  Do not drive high.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>39</p>
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</td>
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<td>
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<p>VSS</p>
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</td>
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<td>
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<p>System ground: (same as pin 4) connects to power supply’s ground (GND) terminal.</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>40</p>
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</td>
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<td>
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<p>VIN</p>
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</td>
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<td>
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<p>Unregulated power in: accepts 5.5 - 12 VDC (7.5 recommended), which is then internally regulated to 5 volts. Must be left unconnected if 5 volts is applied to the VDD (+5V) pin.</p>
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</td>
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</tr>
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</table>
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<p> </p>
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<div class="Col2">
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||
<div class="MasterFoot">
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||
<p MadCap:conditions="BSEconditions.BSEWebHelp (Primary)-INCLUDE"><a href="../HomeTopics/HomePage.htm">Go to Welcome page</a>
|
||
</p>
|
||
</div>
|
||
</div>
|
||
<div class="Col2">
|
||
<div class="MasterFoot">
|
||
<p style="text-align: right;"><span class="ContactInfoProjectName">BASIC Stamp Help</span> <![CDATA[ ]]><span class="ContactInfoVersion#">Version 2.5.4</span> <![CDATA[ ]]></p>
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<p style="text-align: right;">Copyright © <span class="ContactInfoCompanyName">Parallax Inc.</span></p>
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<p style="text-align: right;"><span class="SystemShortDate">8/8/2012</span>
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