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MASTER MODE 4 PIN WITH CHIP SELECT
SPIx_CLK
SPI_SIMO
SPI_SOMI
SPIx_ENA
SPIx_CLK
SPI_SIMO
SPI_SOMI
SPIx_SCS
SPIx_CLK
SPI_SIMO
SPI_SOMI
SPIx_ENA
SPIx_SCS
MO(0)
MO(1)
MO(n−1)
MO(n)
MI(0) MI(1) MI(n−1) MI(n)
MO(0)
MO(1)
MO(n−1)
MO(n)
MI(0) MI(1) MI(n−1) MI(n)
MO(0)
MO(1)
MO(n−1) MO(n)
MI(0) MI(1) MI(n−1) MI(n)
17
19
21
22
23
20
18
20
18
MASTER MODE 4 PIN WITH ENABLE
MASTER MODE 5 PIN
A. DESELECTED IS PROGRAMMABLE EITHER HIGH OR
3−STATE (REQUIRES EXTERNAL PULLUP)
DESEL
(A)
DESEL
(A)
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268E–MAY2005–REVISEDJANUARY2007
Figure4-35.SPITimings—MasterMode(4-Pinand5-Pin)
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