OMAP-L137 Low-Power Applications Processor
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SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
9
SLAVE MODE
POLARITY = 0 PHASE = 0
12
10
15
11
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
16
SI(0)
SI(1)
13
SI(n−1)
SI(n)
14
SO(0)
SO(1)
SO(n−1)
SO(n)
12
SLAVE MODE
POLARITY = 0 PHASE = 1
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
15
SI(0)
16
SI(1)
SI(n−1)
SI(n)
13
SO(1)
14
SO(0)
SO(n−1)
SO(n)
SLAVE MODE
POLARITY = 1 PHASE = 0
12
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
15
16
SI(0)
SI(1)
SI(n−1)
SI(n)
13
SO(1)
14
SO(n−1)
SO(0)
SO(n)
SLAVE MODE
POLARITY = 1 PHASE = 1
12
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
15
16
SI(0)
SI(1)
SI(n−1)
SI(n)
13
SO(1)
14
SO(0)
SO(n−1)
SO(n)
Figure 6-38. SPI Timings—Slave Mode
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