Playback from an EEPROM to an LCD Display: Homebrew CPU Plan Step 1

Опубликовано: 16 Октябрь 2024
на канале: Ian Ward
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In this video we cover the components we will use for Step 1 of our Homebrew CPU project:
an LCD2004 display module
an AT28C256 32KB EEPROM
74LS163 binary counters
a 555 timer

Our end goal is to build a CPU that is capable of playing simple games on an LCD display.

Step 1 demonstrates that we can playback recorded commands from an EEPROM. At the end of step 1 we'll have:
a way to load program code into ROM
a 16-bit program counter module
a clock module with reset and halt controls

We'll also be able to create some simple LCD character "movies" to watch.

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