TMS320C6678_15 Datasheet, PDF (214/248 Pages) Texas Instruments – Multicore Fixed and Floating-Point Digital Signal Processor

TMS320C6678
Multicore Fixed and Floating-Point Digital Signal Processor
SPRS691E—March 2014
Figure 7-42 SPI Master Mode Timing Diagrams — Base Timings for 3 Pin Mode
SPICLK
SPIDOUT
SPIDIN
1
2
3
4
MO(0)
78
MI(0)
5
MO(1)
MI(1)
MASTER MODE
POLARITY = 0 PHASE = 0
6
MO(n−1)
MI(n−1)
MO(n)
MI(n)
SPICLK
SPIDOUT
SPIDIN
4
MO(0)
78
MI(0)
5
6
MO(1)
MI(1)
MASTER MODE
POLARITY = 0 PHASE = 1
MO(n−1)
MI(n−1)
MO(n)
MI(n)
SPICLK
SPIDOUT
SPIDIN
4
5
MO(0)
7
8
MI(0)
MO(1)
MI(1)
MASTER MODE
POLARITY = 1 PHASE = 0
6
MO(n−1)
MI(n−1)
MO(n)
MI(n)
MASTER MODE
POLARITY = 1 PHASE = 1
SPICLK
SPIDOUT
SPIDIN
4
MO(0)
78
MI(0)
5
6
MO(1)
MI(1)
MO(n−1)
MI(n−1)
MO(n)
MI(n)
Figure 7-43 SPI Additional Timings for 4 Pin Master Mode with Chip Select Option
MASTER MODE 4 PIN WITH CHIP SELECT
19
20
SPICLK
SPIDOUT
MO(0)
MO(1)
MO(n−1) MO(n)
SPIDIN
MI(0)
MI(1)
MI(n−1) MI(n)
SPISCSx
214 Peripheral Information and Electrical Specifications
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