MSP430G2553 的 P2.6 &P2.7 我拿來當一般的I/O 使用,用它來驅動LED
P2DIR |= BIT7; 我設完後,它的輸出有3V 可是我串一顆300歐姆的電阻然後再接一顆LED 時,
卻無法點亮LED 電壓剩下1.5V ,
P2.7 要當一般I/O 使用時,需要再設定哪些參數嗎?
↧
Channel:
MSP 低功耗微控制器论坛 - 最近的话题
X
Are you the publisher?
Claim or
contact us
about this channel.
X
0
Channel Details:
- Title: MSP 低功耗微控制器论坛 - 最近的话题
- Channel Number: 60085223
- Language: Chinese
- Registered On: February 27, 2016, 7:09 pm
- Number of Articles: 3634
- Latest Snapshot: May 5, 2022, 10:22 am
- RSS URL: http://www.deyisupport.com/question_answer/microcontrollers/msp430/f/55/rss.aspx?mode=0
- Publisher: https://e2echina.ti.com/support/microcontrollers/msp430/f/msp-low-power-microcontroller-forum
- Description:
- Catalog: //mainlander66.rssing.com/catalog.php?indx=60085223
© 2025 //www.rssing.com