AM1808_11 Datasheet, PDF (168/265 Pages) Texas Instruments – AM1808 ARM Microprocessor

AM1808
SPRS653B – FEBRUARY 2010 – REVISED APRIL 2011
SPIx_CLK
SPIx_SIMO
9
12
10
11
15 16
SI(0)
SPIx_SOMI
SO(0)
SI(1)
13
SO(1)
SLAVE MODE
POLARITY = 0 PHASE = 0
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SI(n−1)
14
SO(n−1)
SI(n)
SO(n)
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
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 5-37. SPI Timings—Slave Mode
SI(n)
SO(n)
168 Peripheral Information and Electrical Specifications
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