TMS320DM6467CCUTAV datasheet(59/355 Pages) TI

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TMS320DM6467

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SPRS403H – DECEMBER 2007 – REVISED JUNE 2012

3.7.16 Serial Peripheral Interface (SPI)

Table 3-20. SPI Terminal Functions

SIGNAL

TYPE(1)

OTHER(2) (3)

DESCRIPTION

NAME

NO.

SPI

IPD

SPI_CLK

I/O/Z

SPI clock

DVDD33

IPD

SPI_EN

I/O/Z

SPI device enable

DVDD33

IPD

SPI_CS0

I/O/Z

SPI chip select 0

DVDD33

IPD

SPI_CS1

I/O/Z

SPI chip select 1

DVDD33

IPD

SPI_SOMI

I/O/Z

SPI slave out, master in data pin

DVDD33

IPD

SPI_SIMO

I/O/Z

SPI slave in, master out data pin

DVDD33

(1)

I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal

(2)

IPD = Internal pulldown, IPU = Internal pullup. For more detailed information on pullup/pulldown resistors and situations where external

pullup/pulldown resistors are required, see Section 4.8.1, Pullup/Pulldown Resistors.

(3)

Specifies the operating I/O supply voltage for each signal

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