ZHCABR3G August 2021 – October 2022 66AK2G12 , AM3351 , AM3352 , AM3354 , AM3356 , AM3357 , AM3358 , AM3359 , AM4372 , AM4376 , AM4377 , AM4378 , AM4379 , AM5706 , AM5708 , AM5716 , AM5718 , AM5726 , AM5728 , AM5729 , AM5746 , AM5748 , AM623 , AM625 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442 , AM6526 , AM6528 , AM6546 , AM6548
可编程实时单元 (PRU) 是一个小型处理器内核，与 IO 子系统紧密集成，可对 IO 引脚进行低延迟控制。TI Sitara 系列器件提供三种类型的 PRU 子系统。