AM1808_1112 Datasheet, PDF (169/262 Pages) Texas Instruments – AM1808 ARM Microprocessor

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SPIx_CLK
SPIx_SOMI
SPIx_SIMO
SPIx_ENA
SPIx_CLK
SPIx_SOMI
SPIx_SIMO
SPIx_SCS
AM1808
SPRS653C – FEBRUARY 2010 – REVISED DECEMBER 2011
SLAVE MODE 4 PIN WITH ENABLE
24
SO(0)
SO(1) SO(n−1) SO(n)
SI(0) SI(1) SI(n−1) SI(n)
SLAVE MODE 4 PIN WITH CHIP SELECT
25
26
27
SO(0)
SO(n−1)
SO(1)
28
SO(n)
SI(0) SI(1) SI(n−1) SI(n)
SPIx_CLK
SLAVE MODE 5 PIN
25
26
30
SPIx_SOMI
SPIx_SIMO
27
SO(1)
SO(0)
28
SO(n−1) SO(n)
SPIx_ENA
SPIx_SCS
DESEL^(A)
29 _{SI(0) SI(1) SI(n−1) SI(n)}
DESEL^(A)
A. DESELECTED IS PROGRAMMABLE EITHER HIGH OR
3−STATE (REQUIRES EXTERNAL PULLUP)
Figure 5-39. SPI Timings—Slave Mode (4-Pin and 5-Pin)
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Peripheral Information and Electrical Specifications 169
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