Give yourself the marks shown for each question. This is a self-scoring test. 

TEST:

1. What does BTFSS 06,3 mean?  (1 mark) 


2. What does the word "literal" mean?  (1 mark) 


3. Name the input/output file for a PIC12C508A:  (1 mark) 


4. How many output lines does a PIC12C508A have?  (1 mark) 


5. Name the input/output lines of a PIC12C508A.     (1 mark) 


6. Write the instruction to put 44h into W?  (1 mark) 


7. Write the instruction to move 44h from W to file 1A?  (1 mark) 


8. Name the file that controls the direction of the bits of the input/output file for a PIC12c508A:  
                                                                                                                                    (1 mark) 


9. Write the instructions to make bit 3 of the TRIS file an INPUT (1 mark) 

10. Write the instructions to make bit 3 of the input/output file HIGH (1 mark) 

11. Describe the main difference between: GOTO Tester and CALL Tester. (1 mark) 

12. For any file, what is the maximum hex value it can store? (1 mark) 


13. Describe, in words, the following instruction:  DECFSZ 1A   (1 mark) 


14.  Write the two instructions to carry out the following:  Put 8E into file 1C     (2 marks)

15. Write the 3 instructions to make bit 2 of the input/output port HIGH  (3 marks) 

(Any line of the input/output port (file 06) must be made into an output line before making it HIGH.)

16. Name the line of the input/output port that can only be an INPUT:  (1 mark) 


17. What value will be contained in file 1A after the instruction: BSF 1A,4  (1 mark) 


18. File 1B holds the value 0000 1100.  After the following instruction:  BSF 1B,6  the file will
         contain:     (1 mark) 


19. A LED is connected to the 3rd lowest output of the input/output port of a PIC12C508A. 
     Write the instruction to activate the LED:  (1 mark) 


20. The TRIS file is loaded with 0011 1011. Name the output line(s) created by this value.   (1 mark) 


21. Name the lowest in/out line for a PIC12C508A:      (1 mark) 


22.  Write in words the instruction: BCF 06,0     (1 mark)


23. Name the highest in/out line for a PIC12C508A:    (1 mark)


24. Write the "bit set file" instruction for the 5 output lines for a PIC12C508A:   (1 mark) 


25. What does "bit manipulation" mean?   (1 mark) 

26.  List the twenty files used for creating a program for a PIC12C508A micro:    (1 mark) 

27. What is the difference between:
         MOVLW 02
         MOVWF 1A
and:
         BSF 1A,2    (1 mark) 

28.  Write the TRIS value needed to make GP0, GP3 and GP5 inputs:      (1 mark) 


29. What is a "flag" file? (1 mark) 


30.  What is a Nested Loop?         (1 mark)