创龙TI KeyStone C66x多核定点/浮点DSP TMS320C665x散热风扇接口、拓展IO信号
处理器TI TMS320C665x是一款高性能定点/浮点DSP处理器，主频高达1.0/1.25GHz，处理能力强，单核TMS320C6655和双核TMS320C6657管脚pin to pin兼容，拥有多种工业接口资源，以下是TMS320C665x CPU功能框图：https://oscimg.oschina.net/oscnet/up-b235722d75370f8d54615d2dc8c40fec4b1.pnghttps://oscimg.oschina.net/oscnet/up-ef2505dcc96368c2c20c8664a1180954c55.png
散热风扇接口J10是散热风扇接口，采用3pin，间距2.54mm，供电电压为12V。硬件及引脚定义如下图：https://oscimg.oschina.net/oscnet/up-5a75f7b31bc218f09e4ea2e19356e080e6d.png
https://oscimg.oschina.net/oscnet/up-a9fd41e53fb243099db3bef6b9742aeaae2.png
拓展IO信号J4以50pin、2.54mm间距简易牛角座引出了McBSP、SPI、TIMER、GPIO拓展信号，硬件及引脚定义如下图：
https://oscimg.oschina.net/oscnet/up-1b0c4153e2271378353066f49c5bd0db600.png
https://oscimg.oschina.net/oscnet/up-495f7cc89e057f74e72fb7081fbe2e84078.png
J3以50pin、2.54mm间距简易牛角座引出了EMIF、uPP等拓展信号，硬件及引脚定义如下图:
https://oscimg.oschina.net/oscnet/up-e78a37eaf0ee7551ab303b4420118f6b01f.png
https://oscimg.oschina.net/oscnet/up-34de10fc1e2c197856c731ebb627dcce7c9.png
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