CM6533-N Datasheet, PDF (43/60 Pages) C-Media Electronics – USB 2.0 Full-Speed compliant

CM6533,CM6533N,CM6533X1,CM6533DH
USB Audio Chip
6.9.5SPI Using Example
SPI write 3 bytes ( AD=92,DATA=55,AA)
Write 0x38~0x3A= 92 55 AA (Data register)
Write 0x3F = 03 (Write length 3 bytes)
Write 0x3D = A0 (SPI start)
SPI read 3 bytes (AD=92)
Write 0x38= 92 (Data register)
Write 0x3F = 03 (Read length 3 bytes)
Write 0x3D = 80 (SPI start)
Read 0x38~0x3A
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Rev.1.6
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