CONFIG0 参数 Datasheet PDF下载

DS_UMFT311EV

USB ANDROID HOST MODULE Datasheet

Document No.: FT_000689 Clearance No.: FTDI# 303

Version 1.0

4.1.4 I2C Master Mode

In the I2C Master mode the I2C Master signals are available at the connector CON1 and J3 as shown in

the table 4.6 below.

Signal Name

Connector

CON1

CON1 -10

CON1 -9

Connector

J3

J3-3

J3-4

FT311D pin

Number

23

24

I/O

Type

Output

IO

Description

I2C_CLK

I2C_DATA

I2C clock

I2C Data

Table 4.6 : I2C Master mode

4.1.5 SPI Slave

In the SPI Slave mode the SPI Slave signals are available at the connector CON1, J3 and J4 as shown in

the table 4.7 below.

Signal Name

Connector

CON1

CON1 -7

CON1 -6

CON1 -5

CON1 -4

Connector

J3, J4

J3-6

J3-7

J3-8

J4-1

FT311D pin

Number

26

29

30

31

I/O

Type

Input

Input

Input

Output

Description

SPI_S_SS#

SPI_S_CLK

SPI_S_MOSI

SPI_S_MISO

SPI slave chip select

SPI CLK Input

SPI Master out slave in

SPI Master in slave out

Table 4.7 : SPI Slave mode

Note: # - Denotes active low signal

4.1.6 SPI Master

In the SPI Master mode the SPI Master signals are available at the connector CON1, J3 and J4 as shown

in the table 4.8 below.

Signal Name

Connector

CON1

CON1 -7

CON1 -6

CON1 -5

CON1 -4

Connector

J3, J4

J3-6

J3-7

J3-8

J4-1

FT311D pin

Number

26

29

30

31

I/O

Type

Output

Output

Output

Input

Description

SPI_M_SS#

SPI slave chip select

SPI CLK Output

SPI Master out slave in

SPI Master in slave out

SPI_M_CLK

SPI_M_MOSI

SPI_M_MISO

Table 4.8 : SPI Master mode

Note: # - Denotes active low signal

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