VS1011E 데이터 시트보기 (PDF) - Unspecified

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VS1011E

MPEG AUDIO CODEC

Unspecified 

VLSI

Solution y

VS1011e

VS1011E

7. SPI BUSES

The operation is specified 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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