QUIZ- Mixed Queries July 2019

This particular QUIZ has mixed questions . Click on the subject line.

This is a simple quiz with mixed embedded topics.

1. I2C BUS supports multiple address recognition

 
 

2. I2C is a uni-directional two wire bus

 
 

3. DDR controller is inialized in a Embedded system running linux by :

 
 
 
 

4. An SoC contains CPU, DDR Controller , L1 Cache, I2C, SPI, DMA and Ethernet Controller . Incoming traffic on Ethernet controller has to be passed from Ethernet Controller to Memory connected via DDR Controller. This should be done without using CPU cycles. The best approach to achieve this will require

 
 
 
 

5. Select the the item not relevant with others in following

 
 
 
 
 

6. If you have to halt CPU based on some data comparison using SWD/JTAG based debugger, You need to use

 
 
 
 

7. Following registers in an SoC can’t be memory mapped

 
 
 
 

8. If SPI controller working as a slave device, Its input data will be

 
 
 
 

9. Put   Cache, Flash, DDR, SDRAM in increasing order of speed. First device must be slowest one and last the fastest one.

 
 
 
 

10. The UART section responsible for bit-rate of any MCU is called

 
 
 
 

Question 1 of 10

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