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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:
(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%)
其他申論題
(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
(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%)
#471297
(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
(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
(c)by using the simplest sun-of-products form (5%)
#471304
(d)by drawing the logic diagram using a multiplexer (5%) Please note that for (a), (b) and (c) you only need to show the final Boolean function and how you derive the function.
#471305
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