Section number Title Page39.5.7 I2S Slave........................................................................................................................................................ 782Chapter 40Synchronous Audio Interface (SAI)40.1 Chip-specific I2S information.......................................................................................................................................78540.1.1 Instantiation information................................................................................................................................78540.1.2 I2S Interrupts..................................................................................................................................................78540.1.3 I2S/SAI clocking............................................................................................................................................78540.1.4 I2S/SAI operation in low power modes......................................................................................................... 78740.2 Introduction...................................................................................................................................................................78840.2.1 Features.......................................................................................................................................................... 78840.2.2 Block diagram................................................................................................................................................ 78940.2.3 Modes of operation........................................................................................................................................ 78940.3 External signals.............................................................................................................................................................79040.4 Memory map and register definition.............................................................................................................................79140.4.1 SAI Transmit Control Register (I2Sx_TCSR)............................................................................................... 79240.4.2 SAI Transmit Configuration 2 Register (I2Sx_TCR2).................................................................................. 79540.4.3 SAI Transmit Configuration 3 Register (I2Sx_TCR3).................................................................................. 79640.4.4 SAI Transmit Configuration 4 Register (I2Sx_TCR4).................................................................................. 79740.4.5 SAI Transmit Configuration 5 Register (I2Sx_TCR5).................................................................................. 79940.4.6 SAI Transmit Data Register (I2Sx_TDRn).................................................................................................... 80040.4.7 SAI Transmit Mask Register (I2Sx_TMR).................................................................................................... 80040.4.8 SAI Receive Control Register (I2Sx_RCSR).................................................................................................80140.4.9 SAI Receive Configuration 2 Register (I2Sx_RCR2)....................................................................................80440.4.10 SAI Receive Configuration 3 Register (I2Sx_RCR3)....................................................................................80640.4.11 SAI Receive Configuration 4 Register (I2Sx_RCR4)....................................................................................80740.4.12 SAI Receive Configuration 5 Register (I2Sx_RCR5)....................................................................................80940.4.13 SAI Receive Data Register (I2Sx_RDRn)..................................................................................................... 80940.4.14 SAI Receive Mask Register (I2Sx_RMR)..................................................................................................... 81040.4.15 SAI MCLK Control Register (I2Sx_MCR)................................................................................................... 811KL27 Sub-Family Reference Manual , Rev. 5, 01/2016Freescale Semiconductor, Inc. 33