topic TURN OFF XIRQ in S12 / MagniV Microcontrollers https://community.nxp.com/t5/S12-MagniV-Microcontrollers/TURN-OFF-XIRQ/m-p/184446#M6898 <HTML><HEAD></HEAD><BODY><P>MCU: M9S12XHZ256</P><P>&nbsp;</P><P>Actually, after restet , or power on, X bit in CCR register is 1,so XIRQ function is turned off.</P><P>But in my project, my colleague write "asm andcc #$bf;", so , XIRQ function is turned on, it's waste my many time to find why</P><P>the mcu run unnormal when XIRQ PIN is connected to gnd.</P><P>&nbsp;</P><P>so , it's easy that ,just note "asm andcc #$bf;".</P></BODY></HTML> Mon, 21 Nov 2011 13:51:04 GMT wojinandawei 2011-11-21T13:51:04Z TURN OFF XIRQ https://community.nxp.com/t5/S12-MagniV-Microcontrollers/TURN-OFF-XIRQ/m-p/184446#M6898 <HTML><HEAD></HEAD><BODY><P>MCU: M9S12XHZ256</P><P>&nbsp;</P><P>Actually, after restet , or power on, X bit in CCR register is 1,so XIRQ function is turned off.</P><P>But in my project, my colleague write "asm andcc #$bf;", so , XIRQ function is turned on, it's waste my many time to find why</P><P>the mcu run unnormal when XIRQ PIN is connected to gnd.</P><P>&nbsp;</P><P>so , it's easy that ,just note "asm andcc #$bf;".</P></BODY></HTML> Mon, 21 Nov 2011 13:51:04 GMT https://community.nxp.com/t5/S12-MagniV-Microcontrollers/TURN-OFF-XIRQ/m-p/184446#M6898 wojinandawei 2011-11-21T13:51:04Z