Philips semiconductors i2s bus specification february 1986 3 sd and ws sck t tlc. It is used to communicate pcm audio data between integrated circuits in an electronic device. The cp2114 simplifies the process of transferring audio data from usb to i2s. Alternatively, digital microphones with an i2s output can be used, but they. Typical applications for i2s interfaces could be audio and video. The component provides a serial bus interface for stereo audio data. The digital audio signals in these systems are being processed by a number of vlsi ics, such as. The components in the library are controlled via c. An i2s bus that follows the philips standard is made up of at least three wires. The digital audio signals in these systems are being processed by a number of v lsi ics, such as. The aic3204 has an i2s interface that provides the downsampled audio stream utilizing a clock source from the codec.
Web to pdf convert any web pages to highquality pdf files while retaining page layout, images, text and. Highquality audio applications using the pic32 microchip. Clock slave mode with bck pll to generate internal clocks. S interic sound, pronounced eyesquaredess, is an electrical serial bus interface standard used for connecting digital audio devices together. This document describes the features and operation of interic sound i2s bus for the. Audio interface in the expansion board design guide, and i2s interface in the expansion board hardware datasheet. Hello, is wt32i and pcm5102a dac are directly compatible trough i2s interface. At this time, raspbery pi linux kernel does not support mono audio out of the i2s interface, you can only play stereo, so any mono audio files may need conversion to stereo. I2s audio interface, i2c control interface and uart interface in a compact 5 x. S protocol outlines one specific type of pcm digital audio communication with defined.
Adafruit max98357 i2s classd mono amp adafruit industries. The i2s formats listed below have not been verified and are subject to change. I2s and tdm are digital data streaming interfaces particularly appropriate for transmission of audio data. Mems microphone direct pdm input via i2s to a c5515 evm. Sam d21da1 interic sound controller i2s driver application note introduction this driver for atmel smart armbased microcontrollers provides an interface for the configuration and management of the devices interic. It is used to communicate pcm audio data between integrated circuits in an. Use pdf download to do whatever you like with pdf files on the web and regain control. Psoc creator component data sheet interic sound bus i2s document number. Timing for i2s receiver note that the times given in both figures 2 and 3 are defined by the transmitter speed. One i2s port is provided by the j7 boardtoboard connector interface.
611 721 77 1487 173 1285 997 699 1334 1093 1481 964 825 944 1124 1065 876 1494 1169 916 46 1106 672 179 462 318 993 368 602 261 615 1092 150 460 1461 974 367