https://community.nxp.com/t5/Kinetis-Microcontrollers/KE1xF-SDK-FOPT-BOOTSRC-SEL-definition-error/m-p/1567073#M64416 <P>Rev 4 of MKE18F16.h (SDK 2.8.0) has</P><P>#define NV_FOPT_BOOTSRC_SEL_MASK (0xC0U)<BR />#define NV_FOPT_BOOTSRC_SEL_SHIFT (6U)</P><P>This doesn't match KE1xF RM 22.3.1 / Table 22-2, which indicates BOOTSRC_SEL is just FOPT[7], and&nbsp;the choice of boot source depends on both FOPT[7] and FOPT[1] (BOOTPIN_OPT), rather than FOPT[7:6]</P><P>I would think the definitions above should be changed to 0x80U and 7U, respectively?</P><P>It would also be nice to #define NV_FOPT_RSVD (0x70U)</P> Thu, 08 Dec 2022 21:09:52 GMT asapuntz 2022-12-08T21:09:52Z https://community.nxp.com/t5/Kinetis-Microcontrollers/KE1xF-SDK-FOPT-BOOTSRC-SEL-definition-error/m-p/1567073#M64416 <P>Rev 4 of MKE18F16.h (SDK 2.8.0) has</P><P>#define NV_FOPT_BOOTSRC_SEL_MASK (0xC0U)<BR />#define NV_FOPT_BOOTSRC_SEL_SHIFT (6U)</P><P>This doesn't match KE1xF RM 22.3.1 / Table 22-2, which indicates BOOTSRC_SEL is just FOPT[7], and&nbsp;the choice of boot source depends on both FOPT[7] and FOPT[1] (BOOTPIN_OPT), rather than FOPT[7:6]</P><P>I would think the definitions above should be changed to 0x80U and 7U, respectively?</P><P>It would also be nice to #define NV_FOPT_RSVD (0x70U)</P> Thu, 08 Dec 2022 21:09:52 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KE1xF-SDK-FOPT-BOOTSRC-SEL-definition-error/m-p/1567073#M64416 asapuntz 2022-12-08T21:09:52Z https://community.nxp.com/t5/Kinetis-Microcontrollers/KE1xF-SDK-FOPT-BOOTSRC-SEL-definition-error/m-p/1567202#M64418 <P>You are right, it should be as below in SDK</P> <P>#define NV_FOPT_BOOTSRC_SEL1_MASK (0x80U)<BR />#define NV_FOPT_BOOTSRC_SEL1_SHIFT (7U)</P> <P>#define NV_FOPT_BOOTSRC_SEL0_MASK (0x02U)<BR />#define NV_FOPT_BOOTSRC_SEL0_SHIFT (1U)</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="FOPT.PNG" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/203704iB4A0239D64356314/image-size/medium?v=v2&amp;px=400" role="button" title="FOPT.PNG" alt="FOPT.PNG" /></span></P> <P> </P> Fri, 09 Dec 2022 03:25:16 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/KE1xF-SDK-FOPT-BOOTSRC-SEL-definition-error/m-p/1567202#M64418 jay_heng 2022-12-09T03:25:16Z