[Jonathan Cauldwell] has come up with just such a tool that lets you do just that, for a variety of 8-bit platforms ... in a video tutorial series. Sprite and background editors are built ...

The A8B40G is a low-power, high-speed analog to digital converter (ADC) intellectual property (IP) design block. It is a time-interleaved successive approximation register (SAR) ADC, with 8-bit ...