AM1810_15 Datasheet, PDF (169/262 Pages) Texas Instruments – AM1810 ARM® Microprocessor For PROFIBUS

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SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
AM1810
SPRS709D – NOVEMBER 2010 – REVISED MARCH 2014
9
12
10
11
SLAVE MODE
POLARITY = 0 PHASE = 0
15 16
SI(0)
SO(0)
SI(1)
13
SO(1)
SI(n−1)
14
SO(n−1)
SI(n)
SO(n)
12
15 16
SI(0)
SO(0)
SI(1)
13 14
SO(1)
SLAVE MODE
POLARITY = 0 PHASE = 1
SI(n−1)
SO(n−1)
SI(n)
SO(n)
12
15 16
SI(0)
SO(0)
SI(1)
13
SO(1)
SLAVE MODE
POLARITY = 1 PHASE = 0
SI(n−1)
14
SO(n−1)
SI(n)
SO(n)
SLAVE MODE
12
POLARITY = 1 PHASE = 1
15 16
SI(0)
SO(0)
SI(1)
13 14
SO(1)
SI(n−1)
SO(n−1)
Figure 6-37. SPI Timings—Slave Mode
SI(n)
SO(n)
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Peripheral Information and Electrical Specifications 169
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