RC663 modulation index 设置

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RC663 modulation index 设置

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MIMIwho
Contributor II

Hi,all

我最近在使用RC663进行调试ISO14443-3A的读取卡号。想设置ISO14443a的100%ACK,但数据手册提供的调制参数,最大参数为60%调制。请问怎么把调制参数跳到100%呢?

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Kan_Li
NXP TechSupport
NXP TechSupport

TX ASK100比较特殊,这种情况下TX是不驱动外部电路的,你需要通过设置DRVMOD【TxClkMode】。具体参看下图:

pastedImage_1.png

Have a great day,
Kan

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1 Reply
1,042 Views
Kan_Li
NXP TechSupport
NXP TechSupport

TX ASK100比较特殊,这种情况下TX是不驱动外部电路的,你需要通过设置DRVMOD【TxClkMode】。具体参看下图:

pastedImage_1.png

Have a great day,
Kan

-------------------------------------------------------------------------------
Note:
- If this post answers your question, please click the "Mark Correct" button. Thank you!
- We are following threads for 7 weeks after the last post, later replies are ignored
Please open a new thread and refer to the closed one, if you have a related question at a later point in time.
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