定时器程序，我最近通过IAR FOR ARM在编写上面芯片的定时器程序，在手册中没有找到相关设置标志位。所以，想要求助一下，有研究的高人，能指点一下，如何正确的编写imx6d的定时器程序。
Timer program. I recently wrote the timer program of the chip above through IAR FOR ARM, but I did not find the relevant setting flag in the manual. Therefore, I would like to ask for help. Some experts in research can give pointers on how to write imx6d timer programs correctly.
