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Accessing CPU Memory from Front Panel

A project log for 8 Bit Computer Front Panel

VHDL code for I2C Control of Front Panel with 32 pushbuttons and 32 LEDs

land-boardscomland-boards.com 06/17/2021 at 11:470 Comments

Created a branch which simulates controlling a CPU memory from the Front Panel. Made the memory an 8KB, Dual Port SRAM in the CPU. Able to read/write the memory.

It works!

Front Panel controls are:

The bottom 8 Pushbuttons/LEDS control d0-d7 of the SRAM.

The middle 16 Pushbuttons/LEDs control A0-A15 of the SRAM.

The top 8 pushbuttons control:

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