RK3566D,RK3399D,RK3588D,A311D是指哪种开发板？Issuing time:2023-11-02 16:40 简单来说就是D芯片型号的开发板支持杜比解码，消费级芯片添加杜比解码功能会增加成本，以及需要杜比实验器授权认证，所以市面流通的开发板很少有杜比解码功能。 如果需要杜比解码建议新老客户可以更换开发板的SOC芯片为D芯片RK3566D，RK3399D，RK3588D等。 另外定昌研发的晶晨的A311D开发板，限制较少，芯片说明是支持AC3音频，Dolby Vision等。
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