TMS320DM368 Datasheet, PDF(166/208 Page) Texas Instruments – Digital Media System-on-Chip (DMSoC)

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TMS320DM368 Datasheet, PDF (166/208 Pages) Texas Instruments – Digital Media System-on-Chip (DMSoC)

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TMS320DM368

SPRS668A â APRIL 2010

SPI_CLK

SPI_SIMO

SPI_SOMI

SPI_CLK

SPI_SIMO

SPI_SOMI

9

10

15

SI(0)

SO(0)

SLAVE MODE

POLARITY = 0 PHASE = 0

11

16

SI(1)

13

SO(1)

SI(n-1)

SO(n-1)

SI(n)

14

SO(n)

SLAVE MODE

POLARITY = 0 PHASE = 1

15

SI(0)

13

SO(0)

16

SI(1)

SO(1)

SI(n-1)

14

SO(n-1)

SI(n)

SO(n)

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SPI_CLK

SPI_SIMO

SPI_SOMI

SLAVE MODE

POLARITY = 1 PHASE = 0

15

SI(0)

SO(0)

16

SI(1)

13

SO(1)

SI(n-1)

SO(n-1)

SI(n)

14

SO(n)

SLAVE MODE

POLARITY = 1 PHASE = 1

SPI_CLK

SPI_SIMO

SPI_SOMI

15

SI(0)

13

SO(0)

16

SI(1)

SO(1)

SI(n-1)

14

SO(n-1)

SI(n)

SO(n)

A. The first bit of transmit data becomes valid on the SPI_SOMI pin when software writes to the SPIDAT1 register. For

more details, see the TMS320DM36x DMSoC Serial Peripheral Interface User's Guide (literature number SPRUFH1).

Figure 6-44. SPI TimingsâSlave Mode

166 Peripheral Information and Electrical Specifications

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