Kinetis MicrocontrollersのトピックMCU stress test? https://community.nxp.com/t5/Kinetis-Microcontrollers/MCU-stress-test/m-p/385553#M20729 <HTML><HEAD></HEAD><BODY><P>I have been tasked with writing a function that causes the K64 to consume as much current as possible (not including GPIO) so I made a task that does a lot of floating point math on numbers generated by the RNGA and uses the MMCAU to encrypt the result.</P><P>I figured using more on-chip components (FPU, MMCAU, CRC, RNGA) would cause the current consumption and package temperature to increase but when I run the task current drops by about 1 mA.</P><P></P><P>Does anyone have a function that they use for this purpose?</P></BODY></HTML> Fri, 13 Mar 2015 23:31:07 GMT williamely 2015-03-13T23:31:07Z MCU stress test? https://community.nxp.com/t5/Kinetis-Microcontrollers/MCU-stress-test/m-p/385553#M20729 <HTML><HEAD></HEAD><BODY><P>I have been tasked with writing a function that causes the K64 to consume as much current as possible (not including GPIO) so I made a task that does a lot of floating point math on numbers generated by the RNGA and uses the MMCAU to encrypt the result.</P><P>I figured using more on-chip components (FPU, MMCAU, CRC, RNGA) would cause the current consumption and package temperature to increase but when I run the task current drops by about 1 mA.</P><P></P><P>Does anyone have a function that they use for this purpose?</P></BODY></HTML> Fri, 13 Mar 2015 23:31:07 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MCU-stress-test/m-p/385553#M20729 williamely 2015-03-13T23:31:07Z Re: MCU stress test? https://community.nxp.com/t5/Kinetis-Microcontrollers/MCU-stress-test/m-p/385554#M20730 <HTML><HEAD></HEAD><BODY><P>Since I'm running the BSP_DEFAULT_IO_CHANNEL in polled mode the processor is always busy polling the UART so I was actually giving the processor a break by having it use dedicated hardware to perform math.</P></BODY></HTML> Mon, 16 Mar 2015 16:58:35 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/MCU-stress-test/m-p/385554#M20730 williamely 2015-03-16T16:58:35Z