The CMI8786 is a high-quality PCI 32-bit multi-channel audio processor suitable for home audio systems or personal computers, delivering superior sound fidelity and functioning as a professional audio processing hub. It supports up to 10 output channels and 4 input channels, featuring dual playback DMAs (24-bit, 8 channels, 96k) and S/PDIF DMA (24-bit, 2 channels, 192k). For recording, it offers dual recording DMAs (24-bit, 96k), labeled as Recording A and B DMAs, showcasing its flexible architecture. Further details on recording mode selection will follow in subsequent sections.