楼主:
zzss2003 (brotherD)
2018-11-09 18:08:55来源: https://www.mouser.com/pdfdocs/spruh73h.pdf page3555, 20.1.3.1.5
句子: Either overflow or match can be used to toggle the PORTIMERPWM pin, when
a compare condition occurs.
图片: https://imgur.com/a/ZHTsvhi
问题: 在这个句子中,when前面有没有逗号,会影响整句的语意吗?