NanoPi K2 (Amlogic 905) 底层硬件分析

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声卡

$ adb shell tinyalsa pcminfo -D 0Info for card 0, device 0:PCM out:      Access:   0x000008   Format[0]:   0x000444   Format[1]:   00000000 Format Name:   S16_LE, S24_LE, S32_LE   Subformat:   0x000001        Rate:   min=8000Hz  max=192000Hz    Channels:   min=1       max=8 Sample bits:   min=16      max=32 Period size:   min=2       max=32768Period count:   min=2       max=1024PCM in:      Access:   0x000009   Format[0]:   0x000004   Format[1]:   00000000 Format Name:   S16_LE   Subformat:   0x000001        Rate:   min=8000Hz  max=192000Hz    Channels:   min=1       max=2 Sample bits:   min=16      max=16 Period size:   min=16      max=16384Period count:   min=2       max=1024$ 

声卡部分真够强悍，真不愧是盒子专用CPU。