PersonalCorpus 版 (精华区)


① 当 △u>4095(0fffH)    DA1 输出 0fffH
   设 △u=4096(1000H)
   则 4095-△u<0         DA1 输出 2.05V

② 当 1000(03ebH)<△u<4095(0fffH)  DA1 输出 △u
   设 △u=2048(0800H)
   则 1000-△u<0         DA1 输出 2.05V/2=1.02V

③ 当 △u<1000(03ebH)    DA2 输出 4*△u
   设 △u=512(0200H)
   则 DA2 输出 4*△u=0800H     DA2 输出电压 1.02V
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