Embedded System Communication Protocol

The master class 2 in Profibus-DP responsible for ....

• central controller that determine the baud rate.

• controller that handle token passing.

• diagnostic and start up tool.

• passive station which acknowledges messages or answers per request

Name the excess protocol between the masters.

• master slave

• virtual token ring

• token ring

• collision detection

I2C consist of ____ signal.

• 1

• 2

• 3

• 4

SPI consists of ____ signal.

• 1

• 2

• 3

• 4

SPI signals:

• Serial Clock (SCLK)

• Serial Data (SDA)

• Master in Slave Out (MISO)

• Master out Slave in (MOSI)

• Selective Slave (SS)

I2C signals:

• Serial Clock (SCLK)

• Selective Slave (SS)

• Serial Data (SCLK)

• Master In Slave Out (MISO)

• Master Out Slave In (MOSI)

UART data format consist of:

• Start bit

• Stop bit

• Data

• Parity bit

• Clock Signal

Choose 2 keywords that describe SPI.

• Asynchronous

• Synchronous

• Full duplex

• Half duplex

Choose 2 keywords that describe I2C.

• Asynchronous

• Synchronous

• Half Duplex

• Full duplex

Choose the keywords that describe the UART.

• Asynchronous

• Synchronous

• Half duplex

• Full duplex