的cy8ckit-001确实有3.3v/5.5v电源开关。检查快速启动指南找到它。
PSoC 3可采用多种方式。值得注意的一点是，VDDA必须是系统中最高的电压。
Vdd的其他可以等于或小于。VDDA可为1.8V至5.5V
如果这是不清楚的，我建议你做需求的培训，特别是在www.cypress.com/ 102系统资源介绍。
希望这有帮助。
以上来自于百度翻译
以下为原文
The CY8CKIT-001 does have a 3.3V/5.5V Power Source Switch. Check the Quick Start Guide to locate it.
PSoC 3 can be powered in many ways. One important thing to note is that Vdda must be the higest voltage in the system.
Other Vdd's can be equal or less. Vdda can be 1.8V to 5.5V
If this is unclear, I suggest you do the on demand training , here
www.cypress.com/ especially 102 - Introduction to System Resources.
Hope this helps.
的cy8ckit-001确实有3.3v/5.5v电源开关。检查快速启动指南找到它。
PSoC 3可采用多种方式。值得注意的一点是，VDDA必须是系统中最高的电压。
Vdd的其他可以等于或小于。VDDA可为1.8V至5.5V
如果这是不清楚的，我建议你做需求的培训，特别是在www.cypress.com/ 102系统资源介绍。
希望这有帮助。
以上来自于百度翻译
以下为原文
The CY8CKIT-001 does have a 3.3V/5.5V Power Source Switch. Check the Quick Start Guide to locate it.
PSoC 3 can be powered in many ways. One important thing to note is that Vdda must be the higest voltage in the system.
Other Vdd's can be equal or less. Vdda can be 1.8V to 5.5V
If this is unclear, I suggest you do the on demand training , here
www.cypress.com/ especially 102 - Introduction to System Resources.
Hope this helps.
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