May 21, 2020
09:06 PM
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May 21, 2020
09:06 PM
我有一个开发板,使用的CY7C1338G,准备用CY7C1441或CY7C1481替代,CY7C1441或CY7C1481只是多了几根地址线,而CY7C1338并没有使用这几个引脚,另外,CY7C1441或CY7C1481的DQP1~4如果不使用,需要怎么处理,最终能够实现板子对这三个芯片都兼容呢?
Solved! Go to Solution.
- Tags:
- sync sram
1 Solution
May 22, 2020
02:43 AM
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May 22, 2020
02:43 AM
板子对三个芯片都兼容不好弄吧,CY7C1441或CY7C1481比CY7C1338G多出的地址线你打算怎么处理?
DQP1不用的话可以通过1k电阻接到VDD。
Roy Liu
3 Replies