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问题：EXTSYNC1及EXTSYNC2的同步源为什么分别为GPTRIP5及GPTRIP6？
下图为cross-bar部分
从该图可以看出，INPUT5及INPUT6可以作为EXTSYNCIN1及EXTSYNCIN2的输入源，蓝色方框的Trip5、Tripe6看起来和EPWM的SYNC没什么关系
所以31.2.10.4.1 Synchronization of PWM章节的GPTRIP5及GPTRIP6是不是应该为INPUT5及INPUT6
找到一个类似帖子，根据里面工程师的回复，应该就是INPUTXBAR5/6
e2e.ti.com/.../3719449
