Cirrus Logic EP73xx - Manual (Page 8)

EP7309/11/12 User’s Manual - DS508UM4 vii
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Copyright Cirrus Logic, Inc. 2003
Contents
Operational Overview.................................................................................................................................... 16-3
DAI/CODEC/SSI2 MUX ....................................................................................................................... 16-3
DAI Interface ............................................................................................................................................ 16-4
Master/Slave SSI2 Interface ................................................................................................................... 16-7
CODEC Sound Interface ....................................................................................................................... 16-10
DAI/CODEC/SSI2 Register Descriptions ................................................................................................ 16-11
DAI Mode Control Register (DAI64FS) .......................................................................................... 16-11
DAI Control Register (DAIR) .......................................................................................................... 16-12
DAI Data Register 0 (DAIDR0) ...................................................................................................... 16-14
DAI Data Register 1 (DAIDR1) ...................................................................................................... 16-15
DAI Status Register (DAISR)......................................................................................................... 16-16
Synchronous Serial Interface 2 Data Register (SS2DR) ............................................................... 16-20
Synchronous Serial Interface 2 Pop Residual Byte (SS2POP) ..................................................... 16-20
CODEC Interface Data Register (CODR)...................................................................................... 16-20
Chapter 17. UART and SIR Encoder
Introduction ..................................................................................................................................................... 17-1
Features ............................................................................................................................................................ 17-1
UART and SIR Encoder Register List .......................................................................................................... 17-1
Programming Example .................................................................................................................................. 17-1
Operational Overview.................................................................................................................................... 17-2
UART1 ....................................................................................................................................................... 17-3
SIR Encoder .............................................................................................................................................. 17-4
UART2 ....................................................................................................................................................... 17-4
UART and SIR Encoder Register Descriptions........................................................................................... 17-5
UART Data Registers (UARTDR1 and UARTDR2)......................................................................... 17-5
Bit Rate and Line Control Registers (UBRLCR1 and UBRLCR2) ................................................... 17-6
Appendix A. Boot Code
Index ................................................................................................................................................................... 1-1