Digital Systems: From Logic Gates to Processors by Jean-Pierre Deschamps, Elena Valderrama, Lluís Terés

By Jean-Pierre Deschamps, Elena Valderrama, Lluís Terés

This textbook for a one-semester direction in electronic platforms layout describes the elemental tools used to boost “traditional” electronic structures, in response to using good judgment gates and turn flops, in addition to extra complex suggestions that let the layout of very huge circuits, in response to Description Languages and Synthesis instruments.  It used to be initially designed to accompany a MOOC (Massive Open on-line path) created on the self sustaining college of Barcelona (UAB), at the moment to be had at the Coursera platform. 

Readers will research what a electronic approach is and the way it may be constructed, getting ready them for steps towards different technical disciplines, resembling desktop structure, Robotics, Bionics, Avionics and others.  In specific, scholars will learn how to layout electronic structures of medium complexity, describe electronic platforms utilizing excessive point description languages, and comprehend the operation of desktops at their most elementary point.  All thoughts brought are bolstered via ample illustrations, examples, workouts, and purposes.  For instance, as an utilized instance of the layout thoughts awarded, the authors exhibit the synthesis of an easy processor, leaving the scholar capable of input the realm of desktop structure and Embedded platforms.  

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3 Boolean Algebra 31 3. a þ 1 ¼ a þ a þ a ¼ a þ a ¼ 1; a Á 0 ¼ a Á a Á a ¼ a Á a ¼ 0: 4. b ¼ b Á ða þ cÞ ¼ a Á b þ b Á c ¼ 0 þ b Á c ¼ a Á c þ b Á c ¼ ða þ bÞ Á c ¼ 1 Á c ¼ c: 5. Direct consequence of (4). 6. a þ a Á b ¼ a Á 1 þ a Á b ¼ a Á ð1 þ bÞ ¼ a Á 1 ¼ a; a Á ða þ bÞ ¼ a Á a þ a Á b ¼ a þ a Á b ¼ a: 7. a þ a Á b ¼ ða þ aÞ Á ða þ bÞ ¼ 1 Á ða þ bÞ ¼ a þ b; a Á ða þ bÞ ¼ ða Á aÞ þ ða Á bÞ ¼ 0 þ ða Á bÞ ¼ a Á b: 8. ða þ bÞ Á a Á b ¼ a Á a Á b þ b Á a Á b ¼ 0 Á b þ 0 Á a ¼ 0 þ 0 ¼ 0; À Á ð a þ bÞ þ a Á b ¼ a þ b þ a Á b ¼ a þ b þ a ¼ b þ 1 ¼ 1 : 9.

D8 is even, or not. If even, the parity generator output is equal to 0; if odd, the output is equal to 1. If it is assumed that during the transmission at most one bit could have been modified, due to the noise on the transmission lines, the 9-bit parity generator output is an error signal equal to 0 if no error has happened and equal to 1 in the contrary case. An 8-bit parity generator and a 9-bit parity generator implemented with XOR2 gates are shown in Fig. 26. 7 The most common use of XOR gates is within adders.

Generate a pseudo-code program based on the preceding relation to compute P. 4. Analyze the working of the following circuit and generate a 16-row table that defines VOUT in function of VIN1, VIN2, VIN3, and VIN4. 1V VIN1 VIN3 VIN2 VIN4 VOUT VIN1 VIN2 VIN3 VIN4 0V 5. Analyze the working of the following circuit and generate an 8-row table that defines VOUT in function of VIN1, VIN2, and VIN3. 1V VIN 1 VIN 2 VIN3 VOUT VIN 1 VIN3 VIN 2 0V 20 1 Digital Systems References Floyd TL (2014) Digital fundamentals.

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