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我想得到一款能检测4路脉冲频率或脉宽的芯片，检测频率为10K到100K，SPI或者I2C通信，麻烦推荐一款，谢谢！
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待。
可以参考一些DSP、Arm-based processors或C2000的ECAP module功能，或MSPM0 C-Series的 Frequency Clock Counter (FCC)功能：
https://www.ti.com/lit/ug/sprufl2a/sprufl2a.pdf
https://www.ti.com/lit/ug/spru807b/spru807b.pdf
https://www.ti.com/lit/ug/sprufu6/sprufu6.pdf
www.ti.com/.../slau893b.pdf
