https://community.nxp.com/t5/Kinetis-Microcontrollers/CAN-message-acceptance-filter-and-mask/m-p/1958205#M66778 <P>Hi,</P> <P>There are two banks of CAN receiver ID acceptance filter as the rectangle registers which can function for Extended ID filter(29 bits) and standard ID filter(11 bits). The MSCAN_CANIDARn is the ID that the CAN module wants to accept, the MSCAN_CANIDMRn include the mask bit.</P> <P>The MSCAN_CANIDAC[IDAM] defines the filter mode.</P> <P>For the acceptance pls refer to section 32.4.5 Identifier acceptance filter</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xiangjun_rong_0-1726797608521.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/300184iCD6818C4795BBF00/image-size/medium?v=v2&amp;px=400" role="button" title="xiangjun_rong_0-1726797608521.png" alt="xiangjun_rong_0-1726797608521.png" /></span></P> <P>Hope it can help you</P> <P>BR</P> <P>XiangJun Rong</P> Fri, 20 Sep 2024 02:25:15 GMT xiangjun_rong 2024-09-20T02:25:15Z https://community.nxp.com/t5/Kinetis-Microcontrollers/CAN-message-acceptance-filter-and-mask/m-p/1956580#M66771 <P>I would like to know how to calculate acceptance filter and mask values for extended IDs in KEA128 MCU</P> Wed, 18 Sep 2024 10:50:26 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/CAN-message-acceptance-filter-and-mask/m-p/1956580#M66771 pranav_prabhu 2024-09-18T10:50:26Z https://community.nxp.com/t5/Kinetis-Microcontrollers/CAN-message-acceptance-filter-and-mask/m-p/1958205#M66778 <P>Hi,</P> <P>There are two banks of CAN receiver ID acceptance filter as the rectangle registers which can function for Extended ID filter(29 bits) and standard ID filter(11 bits). The MSCAN_CANIDARn is the ID that the CAN module wants to accept, the MSCAN_CANIDMRn include the mask bit.</P> <P>The MSCAN_CANIDAC[IDAM] defines the filter mode.</P> <P>For the acceptance pls refer to section 32.4.5 Identifier acceptance filter</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="xiangjun_rong_0-1726797608521.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/300184iCD6818C4795BBF00/image-size/medium?v=v2&amp;px=400" role="button" title="xiangjun_rong_0-1726797608521.png" alt="xiangjun_rong_0-1726797608521.png" /></span></P> <P>Hope it can help you</P> <P>BR</P> <P>XiangJun Rong</P> Fri, 20 Sep 2024 02:25:15 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/CAN-message-acceptance-filter-and-mask/m-p/1958205#M66778 xiangjun_rong 2024-09-20T02:25:15Z