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Re: RA4當IO的問題....
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中級會員
 
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謝謝版大回覆~~~
我猜也是這樣~~~ 只是不知為何只有RA4要做這樣的設計???
發表於: 2005/10/17 18:01
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Re: RA4當IO的問題....
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版主
 
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RA4 是 Open Drain 設計，如要當一般的I/O 設計的要接提升電阻。
發表於: 2005/10/17 17:42
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RA4當IO的問題....
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中級會員
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請問一下個位高手一個問題~~~
我使用APP001 REV.2的模擬板~~~ 發覺如果RA4要當IO時~~~ 要將DSW1的RA4切到ON~~~ 如果切到OFF時~~~ IO的功能就無法使用~~~ 有人可以幫我解答嗎?? 謝謝~~~
發表於: 2005/10/17 16:08
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