SW → HW

Software → Hardware

Start from software code and compare it with several RTL schematics. The goal is to choose the architecture that exactly preserves priorities, conditions, and registers.

0/71 exercises completed

Beginner

0/41

Find the correct schematic - Inclusive Range Check

VHDL

Inspect the standalone VHDL code and choose the schematic that validates a value between two inclusive bounds.

MedicalIndustry

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Find the correct schematic - Variable LSB Mask

VHDL

Inspect the standalone VHDL code and choose the schematic that generates a cumulative mask on the least significant bits.

TelecomIndustry

→

Find the correct schematic - Nibble Select with Inversion

VHDL

Inspect the standalone VHDL code and choose the schematic that selects one nibble and optionally inverts its bits.

IndustryTelecom

→

Find the correct schematic - 2-Bit Min/Max

VHDL

Inspect the standalone VHDL code and choose the schematic that sorts two 2-bit values into minimum and maximum.

AerospaceIndustry

→

Find the correct schematic - 3-Input Majority Vote

VHDL

Inspect the standalone VHDL code and choose the combinational schematic that asserts the output when at least two inputs are 1.

IndustryAerospace

→

Find the correct schematic - BCD Counter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete BCD Counter

Find the correct schematic - Clock Divider

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Clock Divider

Find the correct schematic - D Flip-Flop with Enable

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete D Flip-Flop with Enable

Find the correct schematic - 4-bit Shift Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-bit Shift Register

Find the correct schematic - Loadable Shift Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Loadable Shift Register

Find the correct schematic - Pulse Stretcher

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Pulse Stretcher

Find the correct schematic - 1-Bit Full Adder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 1-Bit Full Adder

Find the correct schematic - 4-to-1 Multiplexer

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-to-1 Multiplexer

Find the correct schematic - 2-to-4 Binary Decoder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 2-to-4 Binary Decoder

Find the correct schematic - 8-Bit Parity Checker

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8-Bit Parity Checker

Find the correct schematic - 4-Bit Comparator

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Comparator

Find the correct schematic - BCD to Binary Converter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete BCD to Binary Converter

Find the correct schematic - AND Gate

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete AND Gate

Find the correct schematic - OR Gate

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete OR Gate

Find the correct schematic - NOT Gate (Inverter)

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete NOT Gate (Inverter)

Find the correct schematic - NAND Gate

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete NAND Gate

Find the correct schematic - NOR Gate

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete NOR Gate

Find the correct schematic - XOR Gate

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete XOR Gate

Find the correct schematic - XNOR Gate

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete XNOR Gate

Find the correct schematic - 2-to-1 Multiplexer

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 2-to-1 Multiplexer

Find the correct schematic - 8-to-1 Multiplexer

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8-to-1 Multiplexer

Find the correct schematic - 1-to-2 Demultiplexer

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 1-to-2 Demultiplexer

Find the correct schematic - Binary to Gray Code Converter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Binary to Gray Code Converter

Find the correct schematic - Gray Code to Binary Converter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Gray Code to Binary Converter

Find the correct schematic - Half Adder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Half Adder

Find the correct schematic - 4-Bit Subtractor

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Subtractor

Find the correct schematic - T Flip-Flop

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete T Flip-Flop

Find the correct schematic - Synchronous SR Flip-Flop

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Synchronous SR Flip-Flop

Find the correct schematic - 4-Bit Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Register

Find the correct schematic - 4-Bit Left Shift Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Left Shift Register

Find the correct schematic - 4-Bit SIPO Shift Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit SIPO Shift Register

Find the correct schematic - 4-Bit Up Counter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Up Counter

Find the correct schematic - 4-Bit Down Counter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Down Counter

Find the correct schematic - 4-Bit Ring Counter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Ring Counter

Find the correct schematic - BCD to Excess-3 Encoder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete BCD to Excess-3 Encoder

Find the correct schematic - Hamming (7,4) Encoder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Hamming (7,4) Encoder

Intermediate

0/20

Find the correct schematic - Bidirectional Counter with Parallel Load

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Bidirectional Counter with Parallel Load

Find the correct schematic - Configurable Debouncer

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Configurable Debouncer

Find the correct schematic - 4-bit Johnson Counter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-bit Johnson Counter

Find the correct schematic - 8-bit Barrel Shifter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8-bit Barrel Shifter

Find the correct schematic - Watchdog Timer

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Watchdog Timer

Find the correct schematic - PWM Generator

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete PWM Generator

Find the correct schematic - 8-bit LFSR

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8-bit LFSR

Find the correct schematic - 8-Bit Comparator

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8-Bit Comparator

Find the correct schematic - Moving Average Filter (4 samples)

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Moving Average Filter (4 samples)

Find the correct schematic - Generic Parallel Register with Enable

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Generic Parallel Register with Enable

Find the correct schematic - 2-FF CDC Synchronizer with Edge Detection

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 2-FF CDC Synchronizer with Edge Detection

Find the correct schematic - 8-Bit Register with Load Enable

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8-Bit Register with Load Enable

Find the correct schematic - 7-Segment Decoder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 7-Segment Decoder

Find the correct schematic - 8x4 ROM

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8x4 ROM

Find the correct schematic - 8x4 Synchronous RAM

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8x4 Synchronous RAM

Find the correct schematic - 4-Bit Binary Multiplier

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Binary Multiplier

Find the correct schematic - 7-Bit Parity Generator

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 7-Bit Parity Generator

Find the correct schematic - 3-to-8 Binary Decoder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 3-to-8 Binary Decoder

Find the correct schematic - 4-Bit PISO Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit PISO Register

Find the correct schematic - JK Flip-Flop

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete JK Flip-Flop

Advanced

0/10

Find the correct schematic - W1C Register (Write-1-to-Clear)

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete W1C Register (Write-1-to-Clear)

Find the correct schematic - 1µs Tick Generator

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 1µs Tick Generator

Find the correct schematic - N-bit Counter with Overflow Output

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete N-bit Counter with Overflow Output

Find the correct schematic - 4-Bit Bidirectional Shift Register

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Bidirectional Shift Register

Find the correct schematic - 16x4 ROM with Constant Array

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 16x4 ROM with Constant Array

Find the correct schematic - 16x4 Synchronous RAM

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 16x4 Synchronous RAM

Find the correct schematic - 8x8 Dual-Port RAM

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 8x8 Dual-Port RAM

Find the correct schematic - 4-Bit Carry Lookahead Adder

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Carry Lookahead Adder

Find the correct schematic - 4-Bit Barrel Shifter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete 4-Bit Barrel Shifter

Find the correct schematic - Synchronous Modulo-6 Counter

VHDL

Inspect the reference VHDL code and choose the hardware schematic that exactly matches it.

Complete prerequisite

Complete Synchronous Modulo-6 Counter

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