1.infineon（要发邮件）
电子森林：
https://www.eetree.cn/doc/detail/2466
官网：
https://www.infineon.com/cms/en/product/evaluation-boards/kit_aurix_tc21_sc/#!support
2.NXP（登录可以直接下载）
官网：
https://www.nxp.com/design/development-boards/automotive-development-platforms/s12-magniv-mcu-platforms/mc9s12xf512-evaluation-board:EVB9S12XF512E
https://www.nxp.com/design/development-boards/automotive-development-platforms/s12-magniv-mcu-platforms/9s12xs128-demostration-board:DEMOAX9S12XS128#documentation
3.MICROCHIP
答：
https://pic-microcontroller.com/learning-board-for-pic12f683-microchip/