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| VS1011E Datasheet, PDF (20/49 Pages) List of Unclassifed Manufacturers – MPEG AUDIO CODEC | |||
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VLSI
Solution y
VS1011e
VS1011E
7. SPI BUSES
The operation is speciï¬ed by an 8-bit instruction opcode. The supported instructions are read and write.
See table below.
Name
READ
WRITE
Instruction
Opcode Operation
0000 0011 Read data
0000 0010 Write data
Note: VS1011e sets DREQ low after each SCI operation. The duration depends on the operation. It is
not allowed to start a new SCI/SDI operation before DREQ is high again.
Version 1.04, 2007-10-08
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