2026-08-30
Channel: laothailee (10 subscribers)
This project is a great example of building a complete data pipeline entirely in hardware — no soft-core CPU, no microcontroller assist, just an Intel Cyclone 10 FPGA reading raw sectors off a microSD card and streaming pixels to a TFT-LCD panel in real time.
What makes it educational is the breadth of subsystems it forces you to touch. To pull this off you need an SPI (or SD-mode) controller that handles the SD card initialization handshake, a FAT filesystem parser implemented in Verilog/VHDL state machines (or a clever bypass that reads raw sectors), a frame buffer or streaming decoder for the image data, and a TFT-LCD timing generator producing correct HSYNC/VSYNC or the parallel RGB interface the panel expects. Coordinating all of that with zero-delay — meaning the pixel clock never stalls waiting on SD reads — requires careful FIFO sizing and clock domain crossing between the SD interface clock and the display pixel clock.
For anyone learning FPGA design past the blinky-LED stage, seeing a hobbyist tackle these classic embedded-systems problems purely in RTL is a fantastic reference point. The Cyclone 10 is also an accessible, affordable target board.
