TMS570LS20216_15 Datasheet, PDF (79/106 Pages) Texas Instruments – 16/32-BIT RISC Flash Microcontroller

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SPICLK
(clock polarity = 0)
SPICLK
(clock polarity = 1)
Not Recommended For New Designs
TMS570LS20216, TMS570LS20206, TMS570LS10216
TMS570LS10206, TMS570LS10116, TMS570LS10106
SPNS141F – AUGUST 2010 – REVISED JULY 2011
1
2
3
4
5
SPISIMO
Master Out Data Is Valid
SPISOMI
6
7
Master In Data
Must Be Valid
Figure 7-9. SPI Master Mode External Timing (CLOCK PHASE = 0)
Write to buffer
SPICLK
(clock polarity = 0)
SPICLK
(clock polarity = 1)
SPISIMO
SPICSn
SPIENAn
8
10
11
Master Out Data Is Valid
9
Figure 7-10. SPI Master Mode Chip Select timing (CLOCK PHASE = 0)
Copyright © 2010–2011, Texas Instruments Incorporated
Peripheral and Electrical Specifications
79
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