OMAP-L137 Low-Power Applications Processor
SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
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MASTER MODE 4 PIN WITH ENABLE
17
18
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_ENA
MO(0)
MI(0)
MO(n)
MI(n)
MO(n−1)
MI(n−1)
MO(1)
MI(1)
MASTER MODE 4 PIN WITH CHIP SELECT
19
20
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
SPIx_SCS
MO(0)
MO(n)
MI(n)
MO(n−1)
MI(n−1)
MO(1)
MI(1)
MI(0)
MASTER MODE 5 PIN
23
22
20
MO(1)
18
SPIx_CLK
SPIx_SIMO
SPIx_SOMI
MO(0)
MO(n−1)
MO(n)
MI(0)
MI(1)
MI(n−1)
MI(n)
21
(A)
(A)
SPIx_ENA
SPIx_SCS
DESEL
DESEL
A. DESELECTED IS PROGRAMMABLE EITHER HIGH OR
3−STATE (REQUIRES EXTERNAL PULLUP)
Figure 6-39. SPI Timings—Master Mode (4-Pin and 5-Pin)
162
Peripheral Information and Electrical Specifications
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