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103年 - 103 國立中山大學_碩士班招生考試_電機系(己組)：數位電路#110032
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題組內容
[Problem 1] (20%) Short answer questions:
(a) What are the features of a synchronous sequential circuit? (2%) Give one real application of a synchronous sequential circuit and explain the sequential features of this application. (3%)
其他申論題
[Problem 3] A set associative cache has a block size of four 32-bit words and a set size of 4. The cache can accommodate a total of 64K words. The main memory size that is cacheable is 256M * 32 bits. Design the cache structure and show how the processor' s addresses are interpreted. (20%)
#471293
[Problem 4] Briefly describe what three techniques are possible for I/O operations. (10%)
#471294
(a)Given the instruction architecture as follows. (20%)Transfer the C program block as follows to the machine code as you can. (Assume: Start address of 32-bit integer array A--＞ 0x1000, Start address of 32-bit integer variable k- -＞ 0x1100 and Start address of 32-bit integer variable i -＞ 0x1104)
#471295
(b) Suppose we have made the following measurements of average CPI for instructions: Compute the effective CPI for the machine code at(a). (10%)
#471296
(b)How to obtain the complement of a Boolean function?(2%) Give the complement of the Boolean function shown below. (2%) F(w, x, y,z) =xyt w'xz'tw'z'tx'yz.
#471298
(c) Give the 2's complement of 10110100 (2%) Give the signed 2's complement of"-8" using a total of eight digital bits (2%)
#471299
(d) What is RAM? (2%) What is ROM? (2%)
#471300
(e) What are the three states of a three-state logic gate such as a tri-state buffer? (3%)
#471301
(a) by using only NOR and inverter gates. (5%)
#471302
(b) by using only AND and inverter gates. (5%)
#471303
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