OMAP-L137 Low-Power Applications Processor
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SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
SLAVE MODE 4 PIN WITH ENABLE
24
SPIx_CLK
SPIx_SOMI
SPIx_SIMO
SPIx_ENA
SO(0)
SI(0)
SO(1)
SO(n−1) SO(n)
SI(n−1) SI(n)
SI(1)
SLAVE MODE 4 PIN WITH CHIP SELECT
25
26
SPIx_CLK
27
28
SO(n−1)
SPIx_SOMI
SPIx_SIMO
SPIx_SCS
SO(0)
SO(1)
SO(n)
SI(0)
SI(1)
SI(n−1)
SI(n)
SLAVE MODE 5 PIN
25
26
30
SPIx_CLK
27
29
28
SO(1)
SPIx_SOMI
SPIx_SIMO
SO(0)
SI(0)
SO(n−1)
SO(n)
SI(1)
SI(n−1) SI(n)
SPIx_ENA
SPIx_SCS
(A)
(A)
DESEL
DESEL
A. DESELECTED IS PROGRAMMABLE EITHER HIGH OR
3−STATE (REQUIRES EXTERNAL PULLUP)
Figure 6-40. SPI Timings—Slave Mode (4-Pin and 5-Pin)
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Peripheral Information and Electrical Specifications
163
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