Logic Diagram Of 8 Bit Alu

In addition there are two flags for carry flagc and zero flagz.
Logic diagram of 8 bit alu. This project describes the designing 8 bit alu using verilog programming language. Dq r b 7 0 dq r a 7 0 alu clk op 3 0 dq r dq r dq r c v z result 7 0 global clock figure 1. In this lab you will design a simple 8 bit arithmetic logic unit alu. Alu block diagram the alu that you will build see figure 1 will perform 10 functions on 8 bit inputs see table 1.
Verilog module figure 3 shows the verilog module of the 8 bit alu the input to the alu are 3 bit opcode and two 8 bit operands operand1 and operand2 the result of the operation is presented through the 16 bit result port. So do i start off by creating a 1 bit alu in hades i can turn this into a subdesign and then. The alu will generate an 8 bit result result a one bit carry c and a one bit zero bit z. 8 bit arithmetic logic unit design report fang hongxia zhang zhaobo zhao yang zhong wei instructor.
You will be provided with a test bench and an entity declaration for the alu. A block diagram of the alu is shown in figure 1. The 74181 is a 4 bit slice arithmetic logic unit alu implemented as a 7400 series ttl integrated circuit the first complete alu on a single chip it was used as the arithmetic logic core in the cpus of many historically significant minicomputers and other devices. It includes writing compiling and simulating verilog code in modelsim on a windows platform.
Please make sure you use the same variable name as the ones used in this lab. Don t make your own. This is what is given to us. Before i begin i want to make sure i have an understanding of what it is comprised of.
The 74181 represents an evolutionary step between the cpus of the 1960s which were constructed using discrete logic gates and. James morizio 2007 12 09 ece 261 project.