EEL4712 Digital Design (Spring 2019)

Announcements

Midterm 1 will be on Friday, Feb 15 in class. Midterm 2 will be on Friday, March 22. Midterm 3 will be Wed, April 24. There is no final.

Previous Midterms

Catalog Description

Advanced modular logic, design languages, finite state machines and binary logic.

Overview

This course will review basic concepts in digital logic (muxes, decoders, encoders, etc.) and will build upon these concepts to form complex digital circuits consisting of finite state machines, controllers, and datapaths. The course will be lab intensive and will provide realistic case studies to apply concepts learned during lecture. All concepts discussed in lecture will be implemented in VHDL.

Course Information

Lectures


Date Topic Slides/Reading Material
M, January 7 Course Intro Slides
W, January 9 VHDL Intro (guidelines, entity and architecture, basic mux implementation) Tutorial (See 2x1 mux example)
F, January 11 VHDL Intro (if vs. case, priority encoder, structural architectures) Tutorial (read combinational logic and structural description sections)
4x1 mux
See Ch. 6 for priority encoder example.
M, January 14 Arithmetic Operations Add w/ carry examples in different packages:
numeric_std
std_logic_arith with std_logic_unsigned
std_logic_arith

Common Problems:
Signal/variable comparison
W, January 16 Lab 1
F, January 18 Class Cancelled
M, January 21 Holiday
W, January 23 Lab 2, Generics, Avoiding Latches, Testbenches
F, January 25 Testbenches, Carry-Lookahead Adders Carrry-Lookahead Slides
Read Section 5.4
M, January 28 Lab 3, For-generate
W, January 30 Misc. VHDL (configurations, initialization of signals, advanced testbenches, generics, components, vho/vhd, package reference, Modelsim tricks)
F, February 1 Sequential Logic (see tutorial examples)
M, Feb 4 Sequential Logic, Cont.
Finite State Machines
See tutorial. Direct link.
W, Feb 6 Finite State Machines, Cont.
Lab 4
F, Feb 8 Midterm 1 Review
M, Feb 11 Lab 4 Cont., Counters, Integers. See tutorial. Counter link.
W, Feb 13 FSMD See Controllers+Datapath section of VHDL tutorial.
Fibonacci Calculator FSMD (1-process model)
Fibonacci code and datapath
F, Feb 15 Midterm 1
M, Feb 18 FSMD, FSM+D, Lab 5 See Controllers+Datapath section of VHDL tutorial.
Fibonacci Calculator FSMD (1-process model)
Fibonacci code and datapath
W, Feb 20 FSMD, FSM+D, Lab 5, Cont.
F, Feb 22 Midterm 1 Solution, Lab 5
M, Feb 25 Lab 5 Extra Credit, FSMD done protocol, 2-process FSMD
2-process FSMD code
W, Feb 27 2-process FSMD, cont.
Lab 6
F, Mar 1 Lab 6, cont.
M, Mar 11 FPGA Architectures FPGA Architecture Slides
Max 10 Overview
W, Mar 13 FPGA Architectures, Cont.
F, Mar 15 FPGA Architectures, Cont.
Midterm 2 Review
M, Mar 18 MIPS (Arrays, RAM, Register File) Sample RAM Code
Sample Register File Code
W, Mar 20 MIPS (Register File, ALU, Datapath)
F, Mar 22 Midterm 2
M, Mar 25 MIPS (Memory, I/O Ports, Instruction Fetch, Instruction Decode, Register Fetch)
W, Mar 27 MIPS (R-type Instructions)
F, Mar 27 Midterm 2 Solution, MIPS (R-type Instructions)
M, April 1 MIPS (I-type Instructions, Jump Instructions)
W, April 3 MIPS (Branch Instructions, MIF Files, Assembly Code)
F, April 5 Metastability, Clock-Domain Crossing Papers
CDC overview
M, April 8 Metastability, Cont.
Buses, Tristates
Bus/Tristate Code
W, April 10 Buses, Tristates, Cont.
Research Overview
Application case study example:
A performance and energy comparison of FPGAs, GPUs, and multicores for sliding-window applications

Intel Xeon+FPGA study:
Scalable Window Generation for the Intel Broadwell+Arria 10 and High-Bandwidth FPGA Systems

FPGA Virtualization study:
Virtualization Slides
Intermediate fabrics: virtual architectures for circuit portability and fast placement and routing
F, April 12 Approximate Computing Research Overview See email.
M, April 15 Pareto Optimality
Design-space exploration
W, April 17 Pareto Optimality
Design-space exploration

VHDL Resources