<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd"> <html lang="en"> <head> <title>PIC18F2331</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="PIC18F2331-feat.html">Features</a></li> <li><a href="PIC18F2331-conf.html">Configuration Bits</a></li> <li><a href="PIC18F2331-ram.html">RAM map</a></li> <li class="selected"><a href="PIC18F2331-sfr.html">SFR map</a></li> </ul> <table class="sfrMap"> <tr><th colspan=3 class="sfrTableName">PIC18F2331</th></tr> <tr class="sfrGap"><td></td></tr> <tr class="sfrHead"> <td class="vMargin"></td> <th class="sfrBank">Bank 15</th> <td class="vMargin"></td> </tr> <tr class="sfrGap"><td></td></tr> <tr> <td class="vMargin"></td> <td class="sfrColumn"> <table> <tr id="DFLTCON"> <th class="sfrName">DFLTCON</th> <td class="sfrAddr sfrAccess">0xF60</td> </tr> <tr id="CAP3CON"> <th class="sfrName">CAP3CON</th> <td class="sfrAddr sfrAccess">0xF61</td> </tr> <tr id="CAP2CON"> <th class="sfrName">CAP2CON</th> <td class="sfrAddr sfrAccess">0xF62</td> </tr> <tr id="CAP1CON"> <th class="sfrName">CAP1CON</th> <td class="sfrAddr sfrAccess">0xF63</td> </tr> <tr id="CAP3BUFL"> <th class="sfrNameX">CAP3BUFL<span>MAXCNTL</span></th> <td class="sfrAddr sfrAccess">0xF64</td> </tr> <tr id="CAP3BUFH"> <th class="sfrNameX">CAP3BUFH<span>MAXCNTH</span></th> <td class="sfrAddr sfrAccess">0xF65</td> </tr> <tr id="CAP2BUFL"> <th class="sfrNameX">CAP2BUFL<span>POSCNTL</span></th> <td class="sfrAddr sfrAccess">0xF66</td> </tr> <tr id="CAP2BUFH"> <th class="sfrNameX">CAP2BUFH<span>POSCNTH</span></th> <td class="sfrAddr sfrAccess">0xF67</td> </tr> <tr id="CAP1BUFL"> <th class="sfrNameX">CAP1BUFL<span>VELRL</span></th> <td class="sfrAddr sfrAccess">0xF68</td> </tr> <tr id="CAP1BUFH"> <th class="sfrNameX">CAP1BUFH<span>VELRH</span></th> <td class="sfrAddr sfrAccess">0xF69</td> </tr> <tr id="OVDCONS"> <th class="sfrName">OVDCONS</th> <td class="sfrAddr sfrAccess">0xF6A</td> </tr> <tr id="OVDCOND"> <th class="sfrName">OVDCOND</th> <td class="sfrAddr sfrAccess">0xF6B</td> </tr> <tr id="FLTCONFIG"> <th class="sfrName">FLTCONFIG</th> <td class="sfrAddr sfrAccess">0xF6C</td> </tr> <tr id="DTCON"> <th class="sfrName">DTCON</th> <td class="sfrAddr sfrAccess">0xF6D</td> </tr> <tr id="PWMCON1"> <th class="sfrName">PWMCON1</th> <td class="sfrAddr sfrAccess">0xF6E</td> </tr> <tr id="PWMCON0"> <th class="sfrName">PWMCON0</th> <td class="sfrAddr sfrAccess">0xF6F</td> </tr> <tr id="SEVTCMPH"> <th class="sfrName">SEVTCMPH</th> <td class="sfrAddr sfrAccess">0xF70</td> </tr> <tr id="SEVTCMPL"> <th class="sfrName">SEVTCMPL</th> <td class="sfrAddr sfrAccess">0xF71</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr id="PDC2H"> <th class="sfrName">PDC2H</th> <td class="sfrAddr sfrAccess">0xF74</td> </tr> <tr id="PDC2L"> <th class="sfrName">PDC2L</th> <td class="sfrAddr sfrAccess">0xF75</td> </tr> <tr id="PDC1H"> <th class="sfrName">PDC1H</th> <td class="sfrAddr sfrAccess">0xF76</td> </tr> <tr id="PDC1L"> <th class="sfrName">PDC1L</th> <td class="sfrAddr sfrAccess">0xF77</td> </tr> <tr id="PDC0H"> <th class="sfrName">PDC0H</th> <td class="sfrAddr sfrAccess">0xF78</td> </tr> <tr id="PDC0L"> <th class="sfrName">PDC0L</th> <td class="sfrAddr sfrAccess">0xF79</td> </tr> <tr id="PTPERH"> <th class="sfrName">PTPERH</th> <td class="sfrAddr sfrAccess">0xF7A</td> </tr> <tr id="PTPERL"> <th class="sfrName">PTPERL</th> <td class="sfrAddr sfrAccess">0xF7B</td> </tr> <tr id="PTMRH"> <th class="sfrName">PTMRH</th> <td class="sfrAddr sfrAccess">0xF7C</td> </tr> <tr id="PTMRL"> <th class="sfrName">PTMRL</th> <td class="sfrAddr sfrAccess">0xF7D</td> </tr> <tr id="PTCON1"> <th class="sfrName">PTCON1</th> <td class="sfrAddr sfrAccess">0xF7E</td> </tr> <tr id="PTCON0"> <th class="sfrName">PTCON0</th> <td class="sfrAddr sfrAccess">0xF7F</td> </tr> <tr id="PORTA"> <th class="sfrName">PORTA</th> <td class="sfrAddr sfrAccess">0xF80</td> </tr> <tr id="PORTB"> <th class="sfrName">PORTB</th> <td class="sfrAddr sfrAccess">0xF81</td> </tr> <tr id="PORTC"> <th class="sfrName">PORTC</th> <td class="sfrAddr sfrAccess">0xF82</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr id="PORTE"> <th class="sfrName">PORTE</th> <td class="sfrAddr sfrAccess">0xF84</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr id="TMR5"> <th class="sfrNameX">TMR5<span>TMR5L</span></th> <td class="sfrAddr sfrAccess">0xF87</td> </tr> <tr id="TMR5H"> <th class="sfrName">TMR5H</th> <td class="sfrAddr sfrAccess">0xF88</td> </tr> <tr id="LATA"> <th class="sfrName">LATA</th> <td class="sfrAddr sfrAccess">0xF89</td> </tr> <tr id="LATB"> <th class="sfrName">LATB</th> <td class="sfrAddr sfrAccess">0xF8A</td> </tr> <tr id="LATC"> <th class="sfrName">LATC</th> <td class="sfrAddr sfrAccess">0xF8B</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr id="PR5"> <th class="sfrNameX">PR5<span>PR5L</span></th> <td class="sfrAddr sfrAccess">0xF90</td> </tr> <tr id="PR5H"> <th class="sfrName">PR5H</th> <td class="sfrAddr sfrAccess">0xF91</td> </tr> <tr id="DDRA"> <th class="sfrNameX">DDRA<span>TRISA</span></th> <td class="sfrAddr sfrAccess">0xF92</td> </tr> <tr id="DDRB"> <th class="sfrNameX">DDRB<span>TRISB</span></th> <td class="sfrAddr sfrAccess">0xF93</td> </tr> <tr id="DDRC"> <th class="sfrNameX">DDRC<span>TRISC</span></th> <td class="sfrAddr sfrAccess">0xF94</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr id="ADCHS"> <th class="sfrName">ADCHS</th> <td class="sfrAddr sfrAccess">0xF99</td> </tr> <tr id="ADCON3"> <th class="sfrName">ADCON3</th> <td class="sfrAddr sfrAccess">0xF9A</td> </tr> <tr id="OSCTUNE"> <th class="sfrName">OSCTUNE</th> <td class="sfrAddr sfrAccess">0xF9B</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr id="PIE1"> <th class="sfrName">PIE1</th> <td class="sfrAddr sfrAccess">0xF9D</td> </tr> <tr id="PIR1"> <th class="sfrName">PIR1</th> <td class="sfrAddr sfrAccess">0xF9E</td> </tr> <tr id="IPR1"> <th class="sfrName">IPR1</th> <td class="sfrAddr sfrAccess">0xF9F</td> </tr> <tr id="PIE2"> <th class="sfrName">PIE2</th> <td class="sfrAddr sfrAccess">0xFA0</td> </tr> <tr id="PIR2"> <th class="sfrName">PIR2</th> <td class="sfrAddr sfrAccess">0xFA1</td> </tr> <tr id="IPR2"> <th class="sfrName">IPR2</th> <td class="sfrAddr sfrAccess">0xFA2</td> </tr> <tr id="PIE3"> <th class="sfrName">PIE3</th> <td class="sfrAddr sfrAccess">0xFA3</td> </tr> <tr id="PIR3"> <th class="sfrName">PIR3</th> <td class="sfrAddr sfrAccess">0xFA4</td> </tr> <tr id="IPR3"> <th class="sfrName">IPR3</th> <td class="sfrAddr sfrAccess">0xFA5</td> </tr> <tr id="EECON1"> <th class="sfrName">EECON1</th> <td class="sfrAddr sfrAccess">0xFA6</td> </tr> <tr id="EECON2"> <th class="sfrName">EECON2</th> <td class="sfrAddr sfrAccess">0xFA7</td> </tr> <tr id="EEDATA"> <th class="sfrName">EEDATA</th> <td class="sfrAddr sfrAccess">0xFA8</td> </tr> <tr id="EEADR"> <th class="sfrName">EEADR</th> <td class="sfrAddr sfrAccess">0xFA9</td> </tr> <tr id="BAUDCON"> <th class="sfrNameX">BAUDCON<span>BAUDCTL</span></th> <td class="sfrAddr sfrAccess">0xFAA</td> </tr> <tr id="RCSTA"> <th class="sfrName">RCSTA</th> <td class="sfrAddr sfrAccess">0xFAB</td> </tr> <tr id="TXSTA"> <th class="sfrName">TXSTA</th> <td class="sfrAddr sfrAccess">0xFAC</td> </tr> <tr id="TXREG"> <th class="sfrName">TXREG</th> <td class="sfrAddr sfrAccess">0xFAD</td> </tr> <tr id="RCREG"> <th class="sfrName">RCREG</th> <td class="sfrAddr sfrAccess">0xFAE</td> </tr> <tr id="SPBRG"> <th class="sfrName">SPBRG</th> <td class="sfrAddr sfrAccess">0xFAF</td> </tr> <tr id="SPBRGH"> <th class="sfrName">SPBRGH</th> <td class="sfrAddr sfrAccess">0xFB0</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr><th class="sfrSep"> </th></tr> <tr id="QEICON"> <th class="sfrName">QEICON</th> <td class="sfrAddr sfrAccess">0xFB6</td> </tr> <tr id="T5CON"> <th class="sfrName">T5CON</th> <td class="sfrAddr sfrAccess">0xFB7</td> </tr> <tr id="ANSEL0"> <th class="sfrName">ANSEL0</th> <td class="sfrAddr sfrAccess">0xFB8</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr id="CCP2CON"> <th class="sfrName">CCP2CON</th> <td class="sfrAddr sfrAccess">0xFBA</td> </tr> <tr id="CCPR2"> <th class="sfrNameX">CCPR2<span>CCPR2L</span></th> <td class="sfrAddr sfrAccess">0xFBB</td> </tr> <tr id="CCPR2H"> <th class="sfrName">CCPR2H</th> <td class="sfrAddr sfrAccess">0xFBC</td> </tr> <tr id="CCP1CON"> <th class="sfrName">CCP1CON</th> <td class="sfrAddr sfrAccess">0xFBD</td> </tr> <tr id="CCPR1"> <th class="sfrNameX">CCPR1<span>CCPR1L</span></th> <td class="sfrAddr sfrAccess">0xFBE</td> </tr> <tr id="CCPR1H"> <th class="sfrName">CCPR1H</th> <td class="sfrAddr sfrAccess">0xFBF</td> </tr> <tr id="ADCON2"> <th class="sfrName">ADCON2</th> <td class="sfrAddr sfrAccess">0xFC0</td> </tr> <tr id="ADCON1"> <th class="sfrName">ADCON1</th> <td class="sfrAddr sfrAccess">0xFC1</td> </tr> <tr id="ADCON0"> <th class="sfrName">ADCON0</th> <td class="sfrAddr sfrAccess">0xFC2</td> </tr> <tr id="ADRES"> <th class="sfrNameX">ADRES<span>ADRESL</span></th> <td class="sfrAddr sfrAccess">0xFC3</td> </tr> <tr id="ADRESH"> <th class="sfrName">ADRESH</th> <td class="sfrAddr sfrAccess">0xFC4</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr id="SSPCON"> <th class="sfrName">SSPCON</th> <td class="sfrAddr sfrAccess">0xFC6</td> </tr> <tr id="SSPSTAT"> <th class="sfrName">SSPSTAT</th> <td class="sfrAddr sfrAccess">0xFC7</td> </tr> <tr id="SSPADD"> <th class="sfrName">SSPADD</th> <td class="sfrAddr sfrAccess">0xFC8</td> </tr> <tr id="SSPBUF"> <th class="sfrName">SSPBUF</th> <td class="sfrAddr sfrAccess">0xFC9</td> </tr> <tr id="T2CON"> <th class="sfrName">T2CON</th> <td class="sfrAddr sfrAccess">0xFCA</td> </tr> <tr id="PR2"> <th class="sfrName">PR2</th> <td class="sfrAddr sfrAccess">0xFCB</td> </tr> <tr id="TMR2"> <th class="sfrName">TMR2</th> <td class="sfrAddr sfrAccess">0xFCC</td> </tr> <tr id="T1CON"> <th class="sfrName">T1CON</th> <td class="sfrAddr sfrAccess">0xFCD</td> </tr> <tr id="TMR1"> <th class="sfrNameX">TMR1<span>TMR1L</span></th> <td class="sfrAddr sfrAccess">0xFCE</td> </tr> <tr id="TMR1H"> <th class="sfrName">TMR1H</th> <td class="sfrAddr sfrAccess">0xFCF</td> </tr> <tr id="RCON"> <th class="sfrName">RCON</th> <td class="sfrAddr sfrAccess">0xFD0</td> </tr> <tr id="WDTCON"> <th class="sfrName">WDTCON</th> <td class="sfrAddr sfrAccess">0xFD1</td> </tr> <tr id="LVDCON"> <th class="sfrName">LVDCON</th> <td class="sfrAddr sfrAccess">0xFD2</td> </tr> <tr id="OSCCON"> <th class="sfrName">OSCCON</th> <td class="sfrAddr sfrAccess">0xFD3</td> </tr> <tr><th class="sfrSep"> </th></tr> <tr id="T0CON"> <th class="sfrName">T0CON</th> <td class="sfrAddr sfrAccess">0xFD5</td> </tr> <tr id="TMR0"> <th class="sfrNameX">TMR0<span>TMR0L</span></th> <td class="sfrAddr sfrAccess">0xFD6</td> </tr> <tr id="TMR0H"> <th class="sfrName">TMR0H</th> <td class="sfrAddr sfrAccess">0xFD7</td> </tr> <tr id="STATUS"> <th class="sfrName">STATUS</th> <td class="sfrAddr sfrAccess">0xFD8</td> </tr> <tr id="FSR2L"> <th class="sfrName">FSR2L</th> <td class="sfrAddr sfrAccess">0xFD9</td> </tr> <tr id="FSR2H"> <th class="sfrName">FSR2H</th> <td class="sfrAddr sfrAccess">0xFDA</td> </tr> <tr id="PLUSW2"> <th class="sfrName">PLUSW2</th> <td class="sfrAddr sfrAccess">0xFDB</td> </tr> <tr id="PREINC2"> <th class="sfrName">PREINC2</th> <td class="sfrAddr sfrAccess">0xFDC</td> </tr> <tr id="POSTDEC2"> <th class="sfrName">POSTDEC2</th> <td class="sfrAddr sfrAccess">0xFDD</td> </tr> <tr id="POSTINC2"> <th class="sfrName">POSTINC2</th> <td class="sfrAddr sfrAccess">0xFDE</td> </tr> <tr id="INDF2"> <th class="sfrName">INDF2</th> <td class="sfrAddr sfrAccess">0xFDF</td> </tr> <tr id="BSR"> <th class="sfrName">BSR</th> <td class="sfrAddr sfrAccess">0xFE0</td> </tr> <tr id="FSR1L"> <th class="sfrName">FSR1L</th> <td class="sfrAddr sfrAccess">0xFE1</td> </tr> <tr id="FSR1H"> <th class="sfrName">FSR1H</th> <td class="sfrAddr sfrAccess">0xFE2</td> </tr> <tr id="PLUSW1"> <th class="sfrName">PLUSW1</th> <td class="sfrAddr sfrAccess">0xFE3</td> </tr> <tr id="PREINC1"> <th class="sfrName">PREINC1</th> <td class="sfrAddr sfrAccess">0xFE4</td> </tr> <tr id="POSTDEC1"> <th class="sfrName">POSTDEC1</th> <td class="sfrAddr sfrAccess">0xFE5</td> </tr> <tr id="POSTINC1"> <th class="sfrName">POSTINC1</th> <td class="sfrAddr sfrAccess">0xFE6</td> </tr> <tr id="INDF1"> <th class="sfrName">INDF1</th> <td class="sfrAddr sfrAccess">0xFE7</td> </tr> <tr id="WREG"> <th class="sfrName">WREG</th> <td class="sfrAddr sfrAccess">0xFE8</td> </tr> <tr id="FSR0L"> <th class="sfrName">FSR0L</th> <td class="sfrAddr sfrAccess">0xFE9</td> </tr> <tr id="FSR0H"> <th class="sfrName">FSR0H</th> <td class="sfrAddr sfrAccess">0xFEA</td> </tr> <tr id="PLUSW0"> <th class="sfrName">PLUSW0</th> <td class="sfrAddr sfrAccess">0xFEB</td> </tr> <tr id="PREINC0"> <th class="sfrName">PREINC0</th> <td class="sfrAddr sfrAccess">0xFEC</td> </tr> <tr id="POSTDEC0"> <th class="sfrName">POSTDEC0</th> <td class="sfrAddr sfrAccess">0xFED</td> </tr> <tr id="POSTINC0"> <th class="sfrName">POSTINC0</th> <td class="sfrAddr sfrAccess">0xFEE</td> </tr> <tr id="INDF0"> <th class="sfrName">INDF0</th> <td class="sfrAddr sfrAccess">0xFEF</td> </tr> <tr id="INTCON3"> <th class="sfrName">INTCON3</th> <td class="sfrAddr sfrAccess">0xFF0</td> </tr> <tr id="INTCON2"> <th class="sfrName">INTCON2</th> <td class="sfrAddr sfrAccess">0xFF1</td> </tr> <tr id="INTCON"> <th class="sfrName">INTCON</th> <td class="sfrAddr sfrAccess">0xFF2</td> </tr> <tr id="PROD"> <th class="sfrNameX">PROD<span>PRODL</span></th> <td class="sfrAddr sfrAccess">0xFF3</td> </tr> <tr id="PRODH"> <th class="sfrName">PRODH</th> <td class="sfrAddr sfrAccess">0xFF4</td> </tr> <tr id="TABLAT"> <th class="sfrName">TABLAT</th> <td class="sfrAddr sfrAccess">0xFF5</td> </tr> <tr id="TBLPTR"> <th class="sfrNameX">TBLPTR<span>TBLPTRL</span></th> <td class="sfrAddr sfrAccess">0xFF6</td> </tr> <tr id="TBLPTRH"> <th class="sfrName">TBLPTRH</th> <td class="sfrAddr sfrAccess">0xFF7</td> </tr> <tr id="TBLPTRU"> <th class="sfrName">TBLPTRU</th> <td class="sfrAddr sfrAccess">0xFF8</td> </tr> <tr id="PC"> <th class="sfrNameX">PC<span>PCL</span></th> <td class="sfrAddr sfrAccess">0xFF9</td> </tr> <tr id="PCLATH"> <th class="sfrName">PCLATH</th> <td class="sfrAddr sfrAccess">0xFFA</td> </tr> <tr id="PCLATU"> <th class="sfrName">PCLATU</th> <td class="sfrAddr sfrAccess">0xFFB</td> </tr> <tr id="STKPTR"> <th class="sfrName">STKPTR</th> <td class="sfrAddr sfrAccess">0xFFC</td> </tr> <tr id="TOS"> <th class="sfrNameX">TOS<span>TOSL</span></th> <td class="sfrAddr sfrAccess">0xFFD</td> </tr> <tr id="TOSH"> <th class="sfrName">TOSH</th> <td class="sfrAddr sfrAccess">0xFFE</td> </tr> <tr id="TOSU"> <th class="sfrName">TOSU</th> <td class="sfrAddr sfrAccess">0xFFF</td> </tr> </table> </td> <td class="vMargin"></td> </tr> </table> <div class="legendContainer"> <div class="legend"> <p class="sfrNameEx"> <span class="explanation">SFR</span></p> <p class="sfrNameXEx"> <span class="explanation">SFR with alias name.</span></p> </div> <div class="legend"> <p class="sfrNameEx sfrAccess"> <span class="explanation">SFR on Access Area.</span></p> </div> </div> <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>