316b - Values Milky Way Caramel Milky Way Caramel Milky Way...

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Values Milky Way Caramel Milky Way Caramel Milky Way 11 Categories total Category 1 Blackfin ISA Question 1 The difference between: w[p0] and [p0] Answer 1 w[p0] accesses 16 bits, [p0] accesses 32 bits Question 2 The bit used to determine conditional branches Answer 2 CC or control code Question 3 An instruction used to flip one bit Answer 3 bittgl Question 4 a loop with no stalls Answer 4 zero-overhead loop Question 5 Blackfin's type of branch prediction Answer 5 Static branch prediction Category 2 Memory-Mapped I/O Question 1 Way to send info to a device Answer 1 store Question 2 Way to receive info from a device Answer 2 load Question 3 Blackfin 8-bit store Answer 3 b[p0] = r0; Question 4 C type used for 16-bit MM Regs Answer 4 short Question 5 C keyword necessary for MMIO Answer 5 volatile Category 3 Polling Question 1 Mistake in polling value\n int ready=0;\nwhile(ready == 0) ; Answer 1 volatile int ready. .. Question 2 Advantage of polling Answer 2 Easy to code and debug Question 3 Disadvantage of polling
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Answer 3 Ties up the processor\n Harder to coordinate multiple devices Question 4 Term for looping without doing any other work between polls Answer 4 busy waiting Question 5 The best analogy of all time for polling
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316b - Values Milky Way Caramel Milky Way Caramel Milky Way...

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