NanoPi K2 (Amlogic S905) 底层硬件分析

NanoPi K2 (Amlogic S905) 底层硬件分析

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声卡

$ adb shell tinyalsa pcminfo -D 0
Info 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=32768
Period count:   min=2       max=1024

PCM 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=16384
Period count:   min=2       max=1024
$ 

声卡部分真够强悍，真不愧是盒子专用CPU。