在用449做三相加窗插值FFT算法时，出现RAM不够的情况。IAR提示0x1114bytes needed，程序用了6418bytes的DATA memory，就是用了6.26KB的RAM.
我定义了float型大数组x[256]，是256*4=1KB，共定义了6个这样的数组。程序是优化不了啦，只能扩展RAM.
请问449能外扩RAM么？怎么扩展RAM?
↧
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