<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd"> <html lang="en"> <head> <title>PIC18F66J90</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <link rel="stylesheet" type="text/css" href="main.css"> </head> <body> <ul class="classMenu"> <li><a href="index.html">All</a></li> <li><a href="enhanced-mcus.html">Enhanced</a></li> <li><a href="extended-mcus.html">Extended</a></li> <li><a href="regular-mcus.html">Regular</a></li> <li><a href="12-bits-mcus.html">12 bits</a></li> <li><a href="14-bits-mcus.html">14 bits</a></li> <li><a href="16-bits-mcus.html">16 bits</a></li> <li><a href="mcus-by-ram-size.html">by RAM size</a></li> <li><a href="mcus-by-rom-size.html">by ROM size</a></li> <li><a href="mcus-by-eeprom-size.html">by EEPROM size</a></li> </ul> <ul class="tabs"> <li><a href="PIC18F66J90-feat.html">Features</a></li> <li class="selected"><a href="PIC18F66J90-conf.html">Configuration Bits</a></li> <li><a href="PIC18F66J90-ram.html">RAM map</a></li> <li><a href="PIC18F66J90-sfr.html">SFR map</a></li> </ul> <table class="configList"> <tr><th colspan=5 class="confTableName">PIC18F66J90</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=4 class="configWord">CONFIG1L (address:0x00FFF8, mask:0xE1)</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">WDTEN -- Watchdog Timer</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTEN = OFF</td> <td class="confSwValue">0xFE</td> <td class="confSwExpl">Disabled-Controlled by SWDTEN bit.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTEN = ON</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Enabled.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">STVREN -- Stack Overflow Reset</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">STVREN = OFF</td> <td class="confSwValue">0xDF</td> <td class="confSwExpl">Disabled.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">STVREN = ON</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Enabled.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">XINST -- Extended Instruction Set Enable bit</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">XINST = OFF</td> <td class="confSwValue">0xBF</td> <td class="confSwExpl">Disabled.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">XINST = ON</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Enabled.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">DEBUG -- Background Debugger Enable bit</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">DEBUG = ON</td> <td class="confSwValue">0x7F</td> <td class="confSwExpl">Background debugger enabled; RB6 and RB7 are dedicated to In-Circuit Debug.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">DEBUG = OFF</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Background debugger disabled; RB6 and RB7 configured as general purpose I/O pins.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=4 class="configWord">CONFIG1H (address:0x00FFF9, mask:0xF4)</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">CP0 -- Code Protect</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">CP0 = ON</td> <td class="confSwValue">0xFB</td> <td class="confSwExpl">Enabled.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">CP0 = OFF</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Disabled.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=4 class="configWord">CONFIG2L (address:0x00FFFA, mask:0xDF)</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">OSC -- Oscillator Selection bits</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = INTOSC</td> <td class="confSwValue">0xF8</td> <td class="confSwExpl">Internal oscillator, port function on RA6 and RA7 .</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = INTOSCPLL</td> <td class="confSwValue">0xF9</td> <td class="confSwExpl">INTOSC with PLL enabled, port function on RA6 and RA7.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = INTOSCO</td> <td class="confSwValue">0xFA</td> <td class="confSwExpl">Internal oscillator, CLKOUT on RA6 and port function on RA7.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = INTOSCPLLO</td> <td class="confSwValue">0xFB</td> <td class="confSwExpl">INTOSC with PLL enabled, CLKOUT on RA6 and port function on RA7.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = HS</td> <td class="confSwValue">0xFC</td> <td class="confSwExpl">HS oscillator.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = HSPLL</td> <td class="confSwValue">0xFD</td> <td class="confSwExpl">HS oscillator, PLL enabled.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = EC</td> <td class="confSwValue">0xFE</td> <td class="confSwExpl">EC Oscillator with clock out on RA6.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">OSC = ECPLL</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">EC Oscillator with PLL.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">T1DIG -- Secondary Clock Source T1OSCEN Enforcement</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">T1DIG = OFF</td> <td class="confSwValue">0xF7</td> <td class="confSwExpl">Secondary Oscillator clock source may not be selected.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">T1DIG = ON</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Secondary Oscillator clock source may be selected.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">LPT1OSC -- Low-Power Timer1 Oscillator Enable bit</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">LPT1OSC = ON</td> <td class="confSwValue">0xEF</td> <td class="confSwExpl">Timer1 oscillator configured for low-power operation.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">LPT1OSC = OFF</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Timer1 oscillator configured for higher power operation.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">FCMEN -- Fail-Safe Clock Monitor Enable bit</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">FCMEN = OFF</td> <td class="confSwValue">0xBF</td> <td class="confSwExpl">Fail-Safe Clock Monitor disabled.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">FCMEN = ON</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Fail-Safe Clock Monitor enabled.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">IESO -- Two-Speed Start-up (Internal/External Oscillator Switchover) Control bit</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">IESO = OFF</td> <td class="confSwValue">0x7F</td> <td class="confSwExpl">Two-Speed Start-up disabled.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">IESO = ON</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">Two-Speed Start-up enabled.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=4 class="configWord">CONFIG2H (address:0x00FFFB, mask:0xFF)</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">WDTPS -- Watchdog Timer Postscaler Select bits</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 1</td> <td class="confSwValue">0xF0</td> <td class="confSwExpl">1:1.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 2</td> <td class="confSwValue">0xF1</td> <td class="confSwExpl">1:2.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 4</td> <td class="confSwValue">0xF2</td> <td class="confSwExpl">1:4.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 8</td> <td class="confSwValue">0xF3</td> <td class="confSwExpl">1:8.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 16</td> <td class="confSwValue">0xF4</td> <td class="confSwExpl">1:16.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 32</td> <td class="confSwValue">0xF5</td> <td class="confSwExpl">1:32.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 64</td> <td class="confSwValue">0xF6</td> <td class="confSwExpl">1:64.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 128</td> <td class="confSwValue">0xF7</td> <td class="confSwExpl">1:128.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 256</td> <td class="confSwValue">0xF8</td> <td class="confSwExpl">1:256.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 512</td> <td class="confSwValue">0xF9</td> <td class="confSwExpl">1:512.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 1024</td> <td class="confSwValue">0xFA</td> <td class="confSwExpl">1:1024.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 2048</td> <td class="confSwValue">0xFB</td> <td class="confSwExpl">1:2048.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 4096</td> <td class="confSwValue">0xFC</td> <td class="confSwExpl">1:4096.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 8192</td> <td class="confSwValue">0xFD</td> <td class="confSwExpl">1:8192.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 16384</td> <td class="confSwValue">0xFE</td> <td class="confSwExpl">1:16384.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">WDTPS = 32768</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">1:32768.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=4 class="configWord">CONFIG3L (address:0x00FFFC, mask:0x02)</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">RTCSOSC -- RTCC Reference Clock Select bit</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">RTCSOSC = INTOSCREF</td> <td class="confSwValue">0xFD</td> <td class="confSwExpl">RTCC uses INTOSC/INTRC as reference clock.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">RTCSOSC = T1OSCREF</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">RTCC uses T1OSC/T1CKI as reference clock.</td> <td class="vMargin"></td> </tr> <tr class="confGap"><td></td></tr> <tr><th colspan=4 class="configWord">CONFIG3H (address:0x00FFFD, mask:0xF1)</th></tr> <tr class="confGap"><td></td></tr> <tr><th colspan=3 class="confOptName">CCP2MX -- CCP2 MUX</th></tr> <tr> <td class="vMargin"></td> <td class="confSwName">CCP2MX = ALTERNATE</td> <td class="confSwValue">0xFE</td> <td class="confSwExpl">RE7.</td> <td class="vMargin"></td> </tr> <tr> <td class="vMargin"></td> <td class="confSwName">CCP2MX = DEFAULT</td> <td class="confSwValue">0xFF</td> <td class="confSwExpl">RC1.</td> <td class="vMargin"></td> </tr> </table> <div class="legendContainer"> <p class="srcInfo">This page generated automatically by the <a href="https://sourceforge.net/p/gputils/code/HEAD/tree/trunk/scripts/tools/device-help.pl"><em>device-help.pl</em></a> program (2013-05-17 07:55:38 UTC) from the <em>8bit_device.info</em> file (rev: 1.13) of <em>mpasmx</em> and from the <a href="http://gputils.sourceforge.net#Download">gputils</a> source package (rev: svn 979:980). The <em>mpasmx</em> is included in the <a href="http://www.microchip.com/pagehandler/en-us/family/mplabx">MPLAB X</a>.</p> </div> </body> </html>