8-bit MicrocontrollersのトピックRe: Bootloader jump to application，some of application‘s function error https://community.nxp.com/t5/8-bit-Microcontrollers/Bootloader-jump-to-application-some-of-application-s-function/m-p/618606#M22220 <HTML><HEAD></HEAD><BODY><P>I found the reason, in bootloader and application use different communication protocols, in application, the CAN reinitialization doesnt work, so I set the CANCTL0 = 0x01,then jump to application, it works as expected.</P></BODY></HTML> Mon, 05 Dec 2016 05:59:07 GMT zonglinyao 2016-12-05T05:59:07Z Bootloader jump to application，some of application‘s function error https://community.nxp.com/t5/8-bit-Microcontrollers/Bootloader-jump-to-application-some-of-application-s-function/m-p/618605#M22219 <HTML><HEAD></HEAD><BODY><P>Hi everyone，please forgive me for my poor English.</P><P>In MC9S08DZ60, I wrote a bootloader in case to upgrade my application, now I met a problem. In my bootloader, if no upgrade signal received from CAN-BUS, then jump to application. When jumpped to application, some functions could not execute, e.g. I send &nbsp;commands via CAN-BUS to application, some commands have right response, but others no.</P><P>I don't understand why? &nbsp;If only program application into flash, it running normally.&nbsp;</P><P>Could anybody help me?</P><P>Best Regards!</P></BODY></HTML> Wed, 23 Nov 2016 10:42:27 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Bootloader-jump-to-application-some-of-application-s-function/m-p/618605#M22219 zonglinyao 2016-11-23T10:42:27Z Re: Bootloader jump to application，some of application‘s function error https://community.nxp.com/t5/8-bit-Microcontrollers/Bootloader-jump-to-application-some-of-application-s-function/m-p/618606#M22220 <HTML><HEAD></HEAD><BODY><P>I found the reason, in bootloader and application use different communication protocols, in application, the CAN reinitialization doesnt work, so I set the CANCTL0 = 0x01,then jump to application, it works as expected.</P></BODY></HTML> Mon, 05 Dec 2016 05:59:07 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/Bootloader-jump-to-application-some-of-application-s-function/m-p/618606#M22220 zonglinyao 2016-12-05T05:59:07Z