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SPIx_CLK
SPI_SOMI
SPI_SIMO
SPIx_ENA
SPIx_CLK
SPI_SOMI
SPI_SIMO
SPIx_SCS
SPIx_CLK
SPI_SOMI
SPI_SIMO
SPIx_ENA
SPIx_SCS
SO(0)
SO(1) SO(n−1) SO(n)
SI(0) SI(1) SI(n−1) SI(n)
SO(0) SO(1)
SO(n−1)
SO(n)
SI(0) SI(1) SI(n−1) SI(n)
SO(0)
SO(1)
SO(n−1) SO(n)
SI(0) SI(1) SI(n−1) SI(n)
24
26
28
26
30
28
25
25
27
29
SLAVE MODE 4 PIN WITH ENABLE
SLAVE MODE 4 PIN WITH CHIP SELECT
SLAVE MODE 5 PIN
DESEL
(A)
DESEL
(A)
A. DESELECTED IS PROGRAMMABLE EITHER HIGH OR
3−STATE (REQUIRES EXTERNAL PULLUP)
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268E–MAY2005–REVISEDJANUARY2007
Figure4-36.SPITimings—SlaveMode(4-Pinand5-Pin)
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