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USB superspeed peripherals

liuzq
Level 1
50 sign-ins 25 sign-ins 10 replies posted
Level 1

Cypress专家您好,

想让FX3的UART口和Xilinx ZYNQ7000的PS(Processor system)端的内置UART相互通信,两个芯片使用的是同一个电源(同在一块板子上或分别在两块相互连接的板子上),请教一下它们之间的硬件连接需要TTL电平转换(使用2块MAX3232ESE芯片,如下图所示)么?谢谢

liuzq_0-1619419373481.png

 

 

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YiZ_31
Moderator
Moderator 1000 replies posted 750 replies posted 500 replies posted
Moderator

Hi,

 

这需要根据Uart模块的电平是否匹配来决定。FX3给Uart供电的电源接口为VIO4

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YiZ_31
Moderator
Moderator 1000 replies posted 750 replies posted 500 replies posted
Moderator

Hi,

 

这需要根据Uart模块的电平是否匹配来决定。FX3给Uart供电的电源接口为VIO4

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