Embedded Quiz

The instruction MOV R5, R3 is equivalent to ….

• A) STS 5, R4
• B) LDS R5, 4
• (A) and (B).
• None of the mentioned

The execution time of the SBIS PINB, 4

• Depends on the value of bit 4 in PINB
• Depends on the next instruction
• Depend on th HW
• None of the mentioned

The RET instruction:

• A. Copies the top of the stack to PC
• B. The stack pointer is incremented
• (a) and (b)
• None of the mentioned

LDS and STS instructions can access the 32GPR

• True
• False
• Depending on PC
• Depending on Sp

The oscillator frequency if cycle = 1.25 µs.?

• 0.8 MHz
• 8 MHz
• 0.8 GHz
• 8 GHz

(3650)10 to hexadecimal.

• E40
• 142
• E42
• None of the above

NZCVHS for 101000102 + 100000002 is

• 1 0 0 1 1 1 1
• 0 1 0 1 0 0 1
• 0 0 0 1 1 0 1
• None of the mentioned

Is the following instruction correct LDI R3,50?

• True
• False
• Depending on the next Instruction.
• None of the above

Which instruction affects the flags?

• AND
• INC
• OR
• None of the above

BRLO depends on ….

• C flag
• Z flag
• N flag
• I flag