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a) What is role of the stack during a CALL instruction? b) What is the difference between 12C mode and Serial communication? c) Analyze the
a) What is role of the stack during a CALL instruction? b) What is the difference between 12C mode and Serial communication? c) Analyze the following code segment. What will be the value in 'my_var' after the last statement? Show value of 'b' after each statement. unsigned char my_var = 0xA5; unsigned char b = my_var; b= (b & 0xF0) >> 2(b & 0x0F) > 3 (6 & 0x33) > 1/6 & 0x55)
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