TI中文支持网Part Number:MCU-PLUS-SDK-AM243X
PCIE的例程 legacy_irq 在GEN2模式时，能正常的工作个通信。但是更换GEN2模式后不能正常通信。
Shine：
jie chen 说：PCIE的例程 legacy_irq 在GEN2模式时，能正常的工作个通信。但是更换GEN2模式后不能正常通信。
请问用的是哪个版本的MCU SDK? 是GEN1模式还是GEN2模式不能工作？对代码做了什么修改？另外，第一张图显示得不清楚，请看一下是否“插入”图片的？
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jie chen：
不好意思，描述错误了。使用GEN2能正常通信，切换GEN1不能正常通信
SDK版本是mcu_plus_sdk_am243x_09_00_00_35
补充图片
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Shine：
已咨询产品线工程师，请关注下面帖子的回复。https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1273724/am2432-pcie-gen1-mode-can-t-work
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jie chen：
产品线的工程师半个月了没有回复。能帮催促下吗？
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Shine：
好的，已经去催了
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Shine：
抱歉，刚收到e2e工程师的回复。
It came to my attention that you have not received a reply on this topic. I apologize deeply that we have dropped the ball entirely on this thread. Since you've posted, another thread of the same topic has been raised and our team has been engaging in that one. Please follow it and add any further questions you have as the problem statements are identical. I will close this thread for now, sorry for our lack of communication before today on this issue.
Thread: https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers/f/arm-based-microcontrollers-forum/1279838/am2434-question-about-am2434-pcie
