URL
https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk
Subversion Repositories open8_urisc
[/] [open8_urisc/] [trunk/] [Documents/] [CPU Instruction Set_files/] [sheet001.htm] - Rev 252
Go to most recent revision | Compare with Previous | Blame | View Log
<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv=Content-Type content="text/html; charset=windows-1252"> <meta name=ProgId content=Excel.Sheet> <meta name=Generator content="Microsoft Excel 12"> <link id=Main-File rel=Main-File href="../CPU%20Instruction%20Set.htm"> <link rel=File-List href=filelist.xml> <link rel=Stylesheet href=stylesheet.css> <style> <!--table {mso-displayed-decimal-separator:"\."; mso-displayed-thousand-separator:"\,";} @page {margin:.75in .7in .75in .7in; mso-header-margin:.3in; mso-footer-margin:.3in;} --> </style> <![if !supportTabStrip]><script language="JavaScript"> <!-- function fnUpdateTabs() { if (parent.window.g_iIEVer>=4) { if (parent.document.readyState=="complete" && parent.frames['frTabs'].document.readyState=="complete") parent.fnSetActiveSheet(0); else window.setTimeout("fnUpdateTabs();",150); } } if (window.name!="frSheet") window.location.replace("../CPU%20Instruction%20Set.htm"); else fnUpdateTabs(); //--> </script> <![endif]> </head> <body link=blue vlink=purple> <table border=0 cellpadding=0 cellspacing=0 width=1180 style='border-collapse: collapse;table-layout:fixed;width:887pt'> <col width=86 style='mso-width-source:userset;mso-width-alt:3145;width:65pt'> <col class=xl67 width=74 style='mso-width-source:userset;mso-width-alt:2706; width:56pt'> <col class=xl67 width=61 style='mso-width-source:userset;mso-width-alt:2230; width:46pt'> <col class=xl66 width=64 style='width:48pt'> <col class=xl68 width=670 style='mso-width-source:userset;mso-width-alt:24502; width:503pt'> <col width=64 style='width:48pt'> <col width=97 style='mso-width-source:userset;mso-width-alt:3547;width:73pt'> <col class=xl65 width=64 style='width:48pt'> <tr height=20 style='height:15.0pt'> <td height=20 width=86 style='height:15.0pt;width:65pt'></td> <td class=xl67 width=74 style='width:56pt'></td> <td class=xl67 width=61 style='width:46pt'></td> <td class=xl107 colspan=2 width=734 style='mso-ignore:colspan;width:551pt'>Open8 Instruction Set</td> <td width=64 style='width:48pt'></td> <td width=97 style='width:73pt'></td> <td class=xl65 width=64 style='width:48pt'></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 style='height:15.0pt'></td> <td colspan=2 class=xl67 style='mso-ignore:colspan'></td> <td class=xl66></td> <td class=xl68></td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl69 style='height:15.0pt'>Instruction</td> <td class=xl70>Opcode</td> <td class=xl70>Operand</td> <td class=xl71>Flags</td> <td class=xl72 width=670 style='width:503pt'>Description</td> <td></td> <td class=xl105>Legend</td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>INC R0-07</td> <td class=xl77 style='border-top:none;border-left:none'>00000</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Increment Register (Rn + 1 -> Rn)</td> <td></td> <td class=xl76>ALU/MATH</td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>ADC R0-07</td> <td class=xl77 style='border-top:none;border-left:none'>00001</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Add with Carry (Rn + R0 + C -> R0)</td> <td></td> <td class=xl79 style='border-top:none'>LOAD/STORE</td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>TX0 R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>00010</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Transfer Rn to R0 (Rn -> R0)</td> <td></td> <td class=xl82 style='border-top:none'>BRANCH</td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>OR<span style='mso-spacerun:yes'> </span>R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>00011</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Logical OR of Rn and R0 (Rn | R0 -> R0)</td> <td></td> <td class=xl94 style='border-top:none'>STACK/FLOW</td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>AND R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>00100</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Logical AND of Rn and R0 (Rn & R0 -> R0)</td> <td></td> <td class=xl104 style='border-top:none'>SOFT INTS</td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>CLR R0</td> <td class=xl77 style='border-top:none;border-left:none'>00101</td> <td class=xl77 style='border-top:none;border-left:none'>000</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Special case of XOR (R0^R0 -> R0)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>XOR R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>00101</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Logical XOR or Rn and R0 (Rn ^ R0 -> R0)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>ROL R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>00110</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Rotate Rn Left (Rn<<1 -> Rn) (Note the carry is included in the rotation:<span style='mso-spacerun:yes'> </span>Rn(6:0) & C -> Rn ; Rn(7) -> C</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>ROR R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>00111</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Rotate Rn Right (Rn>>1 -> Rn) (Note the carry is included in the rotation:<span style='mso-spacerun:yes'> </span>C & Rn(7:1) -> Rn ; Rn(0) -> C</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>DEC R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>01000</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Decrement Rn (Rn - 1 -> Rn)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>SBC R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>01001</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Subtract Rn from R0 with carry (R0 - Rn - C -> R0)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>ADD R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>01010</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Add Rn and R0 (R0 + Rn -> R0)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_Z</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>000</td> <td class=xl89 style='border-top:none;border-left:none'>Z</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set the ZERO flag in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_C</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>001</td> <td class=xl89 style='border-top:none;border-left:none'>C</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set the CARRY flag in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_N</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>010</td> <td class=xl89 style='border-top:none;border-left:none'>N</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set the NEGATIVE bit in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_I</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>011</td> <td class=xl89 style='border-top:none;border-left:none'>I</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>set the INTERRUPT bit in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP4</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>100</td> <td class=xl89 style='border-top:none;border-left:none'>4</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set General Purpose Flag 1 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP5</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>101</td> <td class=xl89 style='border-top:none;border-left:none'>5</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set General Purpose Flag 2 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP6</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>110</td> <td class=xl89 style='border-top:none;border-left:none'>6</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set General Purpose Flag 3 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>STP PSR_GP7</td> <td class=xl89 style='border-top:none;border-left:none'>01011</td> <td class=xl89 style='border-top:none;border-left:none'>111</td> <td class=xl89 style='border-top:none;border-left:none'>7</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Set General Purpose Flag 4 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>BTT 0-7</td> <td class=xl77 style='border-top:none;border-left:none'>01100</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Test the nth bit in R0 (!R0(n) -> Z, R0(7) -> N)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_Z</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>000</td> <td class=xl89 style='border-top:none;border-left:none'>Z</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear the ZERO flag in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_C</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>001</td> <td class=xl89 style='border-top:none;border-left:none'>C</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear the CARRY flag in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_N</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>010</td> <td class=xl89 style='border-top:none;border-left:none'>N</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear the NEGATIVE bit in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_I</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>011</td> <td class=xl89 style='border-top:none;border-left:none'>I</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear the INTERRUPT bit in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP4</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>100</td> <td class=xl89 style='border-top:none;border-left:none'>4</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear General Purpose Flag 1 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP5</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>101</td> <td class=xl89 style='border-top:none;border-left:none'>5</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear General Purpose Flag 2 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP6</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>110</td> <td class=xl89 style='border-top:none;border-left:none'>6</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear General Purpose Flag 3 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl88 style='height:15.0pt;border-top:none'>CLP PSR_GP7</td> <td class=xl89 style='border-top:none;border-left:none'>01101</td> <td class=xl89 style='border-top:none;border-left:none'>111</td> <td class=xl89 style='border-top:none;border-left:none'>7</td> <td class=xl90 width=670 style='border-top:none;border-left:none;width:503pt'>Clear General Purpose Flag 4 in the status register</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>T0X R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>01110</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Transfer R0 to Rn (R0 -> Rn)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>CMP R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>01111</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Compare R0 to Rn (Performs R0 - Rn, but only sets flags)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl91 style='height:15.0pt;border-top:none'>PSH R0-R7</td> <td class=xl92 style='border-top:none;border-left:none'>10000</td> <td class=xl92 style='border-top:none;border-left:none'>xxx</td> <td class=xl92 style='border-top:none;border-left:none'>-</td> <td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Push Rn to the stack</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl91 style='height:15.0pt;border-top:none'>POP R0-R7</td> <td class=xl92 style='border-top:none;border-left:none'>10001</td> <td class=xl92 style='border-top:none;border-left:none'>xxx</td> <td class=xl92 style='border-top:none;border-left:none'>N,Z</td> <td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Pop Rn from the stack</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNZ</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>000</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the ZERO flag is NOT set (Branch on Not Zero)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNC</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>001</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the CARRY flag is NOT set (Branch on Not Carry)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNN</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>010</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the NEGATIVE flag is NOT set (Branch on Not Negative)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNI</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>011</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the INTERRUPT flag is NOT set (Branch on Not Interrupt)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP4</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>100</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 4 is NOT set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP5</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>101</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 5 is NOT set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP6</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>110</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 6 is NOT set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl85 style='height:15.0pt;border-top:none'>BNGP7</td> <td class=xl86 style='border-top:none;border-left:none'>10010</td> <td class=xl86 style='border-top:none;border-left:none'>111</td> <td class=xl86 style='border-top:none;border-left:none'>-</td> <td class=xl87 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 7 is NOT set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRZ</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>000</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the ZERO flag is set (Branch on Zero)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRC</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>001</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the CARRY flag is set (Branch on Carry)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRN</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>010</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the NEGATIVE flag is set (Branch on Negative)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRI</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>011</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if the INTERRUPT flag is set (Branch on Interrupt)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP4</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>100</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 4 is set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP5</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>101</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 5 is set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP6</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>110</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 6 is set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl82 style='height:15.0pt;border-top:none'>BRGP7</td> <td class=xl83 style='border-top:none;border-left:none'>10011</td> <td class=xl83 style='border-top:none;border-left:none'>111</td> <td class=xl83 style='border-top:none;border-left:none'>-</td> <td class=xl84 width=670 style='border-top:none;border-left:none;width:503pt'>Branch if General Purpose Flag 7 is set</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl97 style='height:15.0pt;border-top:none'>DBNZ R0-R7</td> <td class=xl98 style='border-top:none;border-left:none'>10100</td> <td class=xl98 style='border-top:none;border-left:none'>xxx</td> <td class=xl98 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl99 width=670 style='border-top:none;border-left:none;width:503pt'>Decrement and Branch if Not Zero (Rn - 1 -> Rn)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl100 style='height:15.0pt;border-top:none'>INT 0-7</td> <td class=xl101 style='border-top:none;border-left:none'>10101</td> <td class=xl101 style='border-top:none;border-left:none'>xxx</td> <td class=xl101 style='border-top:none;border-left:none'>-</td> <td class=xl102 width=670 style='border-top:none;border-left:none;width:503pt'>Trigger Interrupt n (Triggers the specified interrupt, then pauses the processor until the ISR executes)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>MUL R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>10110</td> <td class=xl103 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Multiply Rn by R0 with results stored in R1:R0 (Rn * R0 -> R1:R0)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>RSP</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>000</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Reset (or Retrieve/Relocate) the Stack Pointer <font class="font5">(See CPU options for exact behavior)</font></td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>RTS</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>001</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Return from Subroutine (only pops the return address and jumps - does not affect flags)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>RTI</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>010</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Return from Interrupt (restores both the address and the status register)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>BRK/WAI</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>011</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Break or Wait for Interrupt (See CPU options for exact behavior)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>JMP</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>100</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Jump to Address (Address is assumed to be stored after the instruction)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>SMSK</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>101</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Set the Interrupt Mask to the contents of R0 (R0 -> MASK)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl94 style='height:15.0pt;border-top:none'>GMSK</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>110</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Get the Interrupt Mask and store to R0 (MASK -> R0)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=21 style='mso-height-source:userset;height:15.75pt'> <td height=21 class=xl94 style='height:15.75pt;border-top:none'>JSR</td> <td class=xl95 style='border-top:none;border-left:none'>10111</td> <td class=xl95 style='border-top:none;border-left:none'>111</td> <td class=xl95 style='border-top:none;border-left:none'>-</td> <td class=xl96 width=670 style='border-top:none;border-left:none;width:503pt'>Jump to Subroutine (pushes the return address, then jumps to the address specified in subsequent bytes)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl76 style='height:15.0pt;border-top:none'>UPP R0-R7</td> <td class=xl77 style='border-top:none;border-left:none'>11000</td> <td class=xl77 style='border-top:none;border-left:none'>xxx</td> <td class=xl77 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl78 width=670 style='border-top:none;border-left:none;width:503pt'>Increment Register Pair (Rn+1:Rn + 1 -> Rn+1:Rn)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl79 style='height:15.0pt;border-top:none'>STA R0-R7</td> <td class=xl80 style='border-top:none;border-left:none'>11001</td> <td class=xl80 style='border-top:none;border-left:none'>xxx</td> <td class=xl80 style='border-top:none;border-left:none'>-</td> <td class=xl81 width=670 style='border-top:none;border-left:none;width:503pt'>Store Rn to Fixed Address (Address follows instruction)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl79 style='height:15.0pt;border-top:none'>STX R0-R7(+)</td> <td class=xl80 style='border-top:none;border-left:none'>11010</td> <td class=xl80 style='border-top:none;border-left:none'>xxx</td> <td class=xl80 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl81 width=670 style='border-top:none;border-left:none;width:503pt'>Store R0 to Address referenced by Rn+1:Rn (See CPU options for exact behavior)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl79 style='height:15.0pt;border-top:none'>STO R0-R7(+)</td> <td class=xl80 style='border-top:none;border-left:none'>11011</td> <td class=xl80 style='border-top:none;border-left:none'>xxx</td> <td class=xl80 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl81 width=670 style='border-top:none;border-left:none;width:503pt'>Store R0 to Rn+1:Rn + Offset (Offset is stored in subsequent byte) (See CPU options for exact behavior)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl91 style='height:15.0pt;border-top:none'>LDI R0-R7</td> <td class=xl92 style='border-top:none;border-left:none'>11100</td> <td class=xl92 style='border-top:none;border-left:none'>xxx</td> <td class=xl92 style='border-top:none;border-left:none'>N,Z</td> <td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load Rn with Immediate Data (IMM -> Rn) (Data is stored in subsequent byte)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl91 style='height:15.0pt;border-top:none'>LDA R0-R7</td> <td class=xl92 style='border-top:none;border-left:none'>11101</td> <td class=xl92 style='border-top:none;border-left:none'>xxx</td> <td class=xl92 style='border-top:none;border-left:none'>N,Z</td> <td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load Rn from Fixed Address (Address follows instruction)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 class=xl91 style='height:15.0pt;border-top:none'>LDX R0-R7(+)</td> <td class=xl92 style='border-top:none;border-left:none'>11110</td> <td class=xl92 style='border-top:none;border-left:none'>xxx</td> <td class=xl92 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load R0 from Address referenced by Rn+1:Rn (See CPU options for exact behavior)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=40 style='height:30.0pt'> <td height=40 class=xl91 style='height:30.0pt;border-top:none'>LDO R0-R7(+)</td> <td class=xl92 style='border-top:none;border-left:none'>11111</td> <td class=xl92 style='border-top:none;border-left:none'>xxx</td> <td class=xl92 style='border-top:none;border-left:none'>N,C,Z</td> <td class=xl93 width=670 style='border-top:none;border-left:none;width:503pt'>Load R0 from Address referenced by Rn+1:Rn plus an offset<span style='mso-spacerun:yes'> </span>(Offset is stored in subsequent byte) (See CPU options for exact behavior)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=20 style='height:15.0pt'> <td height=20 style='height:15.0pt'></td> <td colspan=2 class=xl67 style='mso-ignore:colspan'></td> <td class=xl66></td> <td class=xl68></td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <tr height=60 style='height:45.0pt'> <td height=60 style='height:45.0pt'></td> <td colspan=2 class=xl67 style='mso-ignore:colspan'></td> <td class=xl66></td> <td class=xl68 width=670 style='width:503pt'>Note - Indexed instructions with (+) after the operand optionally allow for auto-incrementing of the register pair. For example, LDX R4++ is equivalent to LDX R5 when auto-incrementing is turned on) See CPU options for exact behavior)</td> <td colspan=2 style='mso-ignore:colspan'></td> <td class=xl65></td> </tr> <![if supportMisalignedColumns]> <tr height=0 style='display:none'> <td width=86 style='width:65pt'></td> <td width=74 style='width:56pt'></td> <td width=61 style='width:46pt'></td> <td width=64 style='width:48pt'></td> <td width=670 style='width:503pt'></td> <td width=64 style='width:48pt'></td> <td width=97 style='width:73pt'></td> <td width=64 style='width:48pt'></td> </tr> <![endif]> </table> </body> </html>
Go to most recent revision | Compare with Previous | Blame | View Log