https://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-moduleProduct Detail Documentsen-USTelligent Community 12https://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-moduleFri, 05 May 2023 15:48:31 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:184092d5-c12a-4eaa-a04b-a3c519a7e160e14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module#commentsCurrent Revision posted to Documents by e14-publisher on 5/5/2023 3:48:31 PM<br /> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Kinetis K21 50 MHz MCU Tower System Module</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>NXP</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/kinetis_k21_50_mhz_mcu_tower_system_module_500x461_1579630654.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Kinetis K21 50 MHz MCU Tower System Module" /> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">TWR-K21D50M</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-80d19" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('80d19'));" data-farnell="" data-newark="05W4790" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The TWR-K21D50M module is a development board for the K11 , K12 , K21 and K22 MCUs, which are ideal for optimized, cost-sensitive security applications. It is designed to enable rapid prototyping and development for applications requiring medium embedded memory densities, security through tamper detect and crypto unit and communication through USB.</p> <p>The TWR-K21D50M operates as a standalone debug tool and can also be combined and used as part of the modular Tower System development platform.</p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>K21DN512 in 121 MAPBGA</li> <li>Integrated, open-source JTAG</li> <li>Standalone USB 2.0 on-the-go (full speed)</li> <li>MMA8451Q 3-axis accelerometer</li> <li>Tamper pin header</li> <li>Tower Plug-In (TWRPI)</li> <li>Tower connectivity for access to UART, SPI, I&sup2;C</li> <li>Plus: Potentiometer, 4 LEDs, pushbuttons, and battery holder</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>TWR-K21D50M board with a MK21DN512VMC5 (121 MAPBGA) 32-bit MCU</li> <li>Quick Start Guide</li> <li>2 USB cables (micro, mini)</li> <li>USB Adapter</li> <li>Battery</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/microcontrollers/doc/fact_sheet/KNTSK20FMLYFS.pdf" target="_blank">Kinetis K20 Family: Low-power MCUs with USB On-The-Go - Fact Sheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MQSG.pdf" target="_blank">TWR-K21D50M Quick Start Guide (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MUM.pdf" target="_blank">TWR-K21D50M Tower Module User&#39;s Manual (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/hardware_tools/schematics/TWRK21D50MSCH.pdf" target="_blank">TWR-K21D50M Schematic. (pdf)</a> </div> </div> </div> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 309, "type": "devtool", "part_number": "TWR-K21D50M" };</script> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, mcu, nxp, development_platforms_kits, Kinetis K21</div> https://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module/revision/3Thu, 16 Dec 2021 23:21:22 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:184092d5-c12a-4eaa-a04b-a3c519a7e160e14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module#commentsRevision 3 posted to Documents by e14-publisher on 12/16/2021 11:21:22 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 309, "type": "devtool", "part_number": "TWR-K21D50M" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Kinetis K21 50 MHz MCU Tower System Module</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>NXP</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/kinetis_k21_50_mhz_mcu_tower_system_module_500x461_1579630654.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Kinetis K21 50 MHz MCU Tower System Module" /> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">TWR-K21D50M</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-01923" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('01923'));" data-farnell="" data-newark="05W4790" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The TWR-K21D50M module is a development board for the K11 , K12 , K21 and K22 MCUs, which are ideal for optimized, cost-sensitive security applications. It is designed to enable rapid prototyping and development for applications requiring medium embedded memory densities, security through tamper detect and crypto unit and communication through USB.</p> <p>The TWR-K21D50M operates as a standalone debug tool and can also be combined and used as part of the modular Tower System development platform.</p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>K21DN512 in 121 MAPBGA</li> <li>Integrated, open-source JTAG</li> <li>Standalone USB 2.0 on-the-go (full speed)</li> <li>MMA8451Q 3-axis accelerometer</li> <li>Tamper pin header</li> <li>Tower Plug-In (TWRPI)</li> <li>Tower connectivity for access to UART, SPI, I&sup2;C</li> <li>Plus: Potentiometer, 4 LEDs, pushbuttons, and battery holder</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>TWR-K21D50M board with a MK21DN512VMC5 (121 MAPBGA) 32-bit MCU</li> <li>Quick Start Guide</li> <li>2 USB cables (micro, mini)</li> <li>USB Adapter</li> <li>Battery</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/microcontrollers/doc/fact_sheet/KNTSK20FMLYFS.pdf" target="_blank">Kinetis K20 Family: Low-power MCUs with USB On-The-Go - Fact Sheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MQSG.pdf" target="_blank">TWR-K21D50M Quick Start Guide (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MUM.pdf" target="_blank">TWR-K21D50M Tower Module User&#39;s Manual (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/hardware_tools/schematics/TWRK21D50MSCH.pdf" target="_blank">TWR-K21D50M Schematic. (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, mcu, nxp, development_platforms_kits, Kinetis K21</div> https://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module/revision/2Thu, 16 Dec 2021 03:06:46 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:184092d5-c12a-4eaa-a04b-a3c519a7e160e14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module#commentsRevision 2 posted to Documents by e14-publisher on 12/16/2021 3:06:46 AM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 309, "type": "devtool", "part_number": "TWR-K21D50M" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Kinetis K21 50 MHz MCU Tower System Module</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>NXP</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/kinetis_k21_50_mhz_mcu_tower_system_module_500x461_1579630654.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Kinetis K21 50 MHz MCU Tower System Module" /> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">TWR-K21D50M</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-9ad81" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('9ad81'));" data-farnell="" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The TWR-K21D50M module is a development board for the K11 , K12 , K21 and K22 MCUs, which are ideal for optimized, cost-sensitive security applications. It is designed to enable rapid prototyping and development for applications requiring medium embedded memory densities, security through tamper detect and crypto unit and communication through USB.</p> <p>The TWR-K21D50M operates as a standalone debug tool and can also be combined and used as part of the modular Tower System development platform.</p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>K21DN512 in 121 MAPBGA</li> <li>Integrated, open-source JTAG</li> <li>Standalone USB 2.0 on-the-go (full speed)</li> <li>MMA8451Q 3-axis accelerometer</li> <li>Tamper pin header</li> <li>Tower Plug-In (TWRPI)</li> <li>Tower connectivity for access to UART, SPI, I&sup2;C</li> <li>Plus: Potentiometer, 4 LEDs, pushbuttons, and battery holder</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>TWR-K21D50M board with a MK21DN512VMC5 (121 MAPBGA) 32-bit MCU</li> <li>Quick Start Guide</li> <li>2 USB cables (micro, mini)</li> <li>USB Adapter</li> <li>Battery</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/microcontrollers/doc/fact_sheet/KNTSK20FMLYFS.pdf" target="_blank">Kinetis K20 Family: Low-power MCUs with USB On-The-Go - Fact Sheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MQSG.pdf" target="_blank">TWR-K21D50M Quick Start Guide (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MUM.pdf" target="_blank">TWR-K21D50M Tower Module User&#39;s Manual (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/hardware_tools/schematics/TWRK21D50MSCH.pdf" target="_blank">TWR-K21D50M Schematic. (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, mcu, nxp, development_platforms_kits, Kinetis K21</div> https://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module/revision/1Mon, 18 Oct 2021 20:14:43 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:184092d5-c12a-4eaa-a04b-a3c519a7e160e14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/21240/kinetis-k21-50-mhz-mcu-tower-system-module#commentsRevision 1 posted to Documents by e14-publisher on 10/18/2021 8:14:43 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 309, "type": "devtool", "part_number": "TWR-K21D50M" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Kinetis K21 50 MHz MCU Tower System Module</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>NXP</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/kinetis_k21_50_mhz_mcu_tower_system_module_500x461_1579630654.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Kinetis K21 50 MHz MCU Tower System Module" /> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">TWR-K21D50M</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-036bb" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('036bb'));" data-farnell="" data-newark="05W4790" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> <p>The TWR-K21D50M module is a development board for the K11 , K12 , K21 and K22 MCUs, which are ideal for optimized, cost-sensitive security applications. It is designed to enable rapid prototyping and development for applications requiring medium embedded memory densities, security through tamper detect and crypto unit and communication through USB.</p> <p>The TWR-K21D50M operates as a standalone debug tool and can also be combined and used as part of the modular Tower System development platform.</p> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>K21DN512 in 121 MAPBGA</li> <li>Integrated, open-source JTAG</li> <li>Standalone USB 2.0 on-the-go (full speed)</li> <li>MMA8451Q 3-axis accelerometer</li> <li>Tamper pin header</li> <li>Tower Plug-In (TWRPI)</li> <li>Tower connectivity for access to UART, SPI, I&sup2;C</li> <li>Plus: Potentiometer, 4 LEDs, pushbuttons, and battery holder</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>TWR-K21D50M board with a MK21DN512VMC5 (121 MAPBGA) 32-bit MCU</li> <li>Quick Start Guide</li> <li>2 USB cables (micro, mini)</li> <li>USB Adapter</li> <li>Battery</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Product Brief/Fact sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/microcontrollers/doc/fact_sheet/KNTSK20FMLYFS.pdf" target="_blank">Kinetis K20 Family: Low-power MCUs with USB On-The-Go - Fact Sheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Quick Start Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MQSG.pdf" target="_blank">TWR-K21D50M Quick Start Guide (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/doc/user_guide/TWRK21D50MUM.pdf" target="_blank">TWR-K21D50M Tower Module User&#39;s Manual (pdf)</a> </div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Downloads</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Schematics/Layout Files</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://cache.nxp.com/files/32bit/hardware_tools/schematics/TWRK21D50MSCH.pdf" target="_blank">TWR-K21D50M Schematic. (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: primary_platforms, mcu, nxp, development_platforms_kits, Kinetis K21</div>