Contents: 1 ARM cortex-4M development systems 1.1 Introduction 2 Analog input and output 2.1 Introduction 2.2 TLV320AIC3104 (AIC3104)stereo codec for audio input and output 2.3 WM5102 audio hub codec for audio input and output 2.4 Programming examples 2.5 Real-time input output using polling, interrupts, and direct memory access (DMA) 2.6 Real-time waveform generation 2.7 Identif…