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3. a. Write a VHDL code to implement the below functionality (25 Marks) Perform an Internet search and find the 74154 4-
Posted: Tue Jun 07, 2022 11:50 am
by answerhappygod
- 3 A Write A Vhdl Code To Implement The Below Functionality 25 Marks Perform An Internet Search And Find The 74154 4 1 (96.63 KiB) Viewed 24 times
3. a. Write a VHDL code to implement the below functionality (25 Marks) Perform an Internet search and find the 74154 4-to-16 decoder datasheets. From the functional description given in the datasheet (13 Marks) i. Write a VHDL description for a 74154 4-to-16 decoder. Use only STD_LOGIC and STD_LOGIC_VECTOR data types in constructing your design. (9 Marks) ii. Simulate the code and verify the output waveform (4 Marks) b. Implement the following truth table-based design in VHDL code. (12 Marks) A B Y1 Y2 0 0 0 0 0 0 0 1 0 1 0 1 0 1 1 0 1 0 0 1 1 0 1 0 0 1 1 0 1 1 1 1 1 1 0 1 0 1 1 0 1 1 0 1 1 1 0 1 0 1 1 1 1 1 0 i. Write a VHDL code to implement the above truth Table (8 Marks) ii. Simulate the code and verify the output waveform (4 Marks) AO 0 ooooo 0 |0|0|0| pol bol с 0 1 1 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 1 0 0 1 1 D olo olc lol: 0 1 la olo 0 0 0 0 ooooo 0 0 1 0 0 0