LM3S5791_16 Datasheet, PDF (7/1336 Pages) Texas Instruments – Stellaris LM3S5791 Microcontroller

Stellaris^® LM3S5791 Microcontroller
13 Universal Asynchronous Receivers/Transmitters (UARTs) ............................. 678
13.1 Block Diagram ............................................................................................................ 679
13.2 Signal Description ....................................................................................................... 679
13.3 Functional Description ................................................................................................. 681
13.3.1 Transmit/Receive Logic ............................................................................................... 682
13.3.2 Baud-Rate Generation ................................................................................................. 682
13.3.3 Data Transmission ...................................................................................................... 683
13.3.4 Serial IR (SIR) ............................................................................................................. 683
13.3.5 ISO 7816 Support ....................................................................................................... 684
13.3.6 Modem Handshake Support ......................................................................................... 685
13.3.7 LIN Support ................................................................................................................ 686
13.3.8 FIFO Operation ........................................................................................................... 687
13.3.9 Interrupts .................................................................................................................... 688
13.3.10 Loopback Operation .................................................................................................... 689
13.3.11 DMA Operation ........................................................................................................... 689
13.4 Initialization and Configuration ..................................................................................... 689
13.5 Register Map .............................................................................................................. 690
13.6 Register Descriptions .................................................................................................. 692
14 Synchronous Serial Interface (SSI) .................................................................... 742
14.1 Block Diagram ............................................................................................................ 743
14.2 Signal Description ....................................................................................................... 743
14.3 Functional Description ................................................................................................. 744
14.3.1 Bit Rate Generation ..................................................................................................... 745
14.3.2 FIFO Operation ........................................................................................................... 745
14.3.3 Interrupts .................................................................................................................... 745
14.3.4 Frame Formats ........................................................................................................... 746
14.3.5 DMA Operation ........................................................................................................... 753
14.4 Initialization and Configuration ..................................................................................... 754
14.5 Register Map .............................................................................................................. 755
14.6 Register Descriptions .................................................................................................. 756
15 Inter-Integrated Circuit (I²C) Interface ................................................................ 784
15.1 Block Diagram ............................................................................................................ 785
15.2 Signal Description ....................................................................................................... 785
15.3 Functional Description ................................................................................................. 786
15.3.1 I²C Bus Functional Overview ........................................................................................ 786
15.3.2 Available Speed Modes ............................................................................................... 788
15.3.3 Interrupts .................................................................................................................... 789
15.3.4 Loopback Operation .................................................................................................... 790
15.3.5 Command Sequence Flow Charts ................................................................................ 791
15.4 Initialization and Configuration ..................................................................................... 798
15.5 Register Map .............................................................................................................. 799
15.6 Register Descriptions (I²C Master) ............................................................................... 800
15.7 Register Descriptions (I²C Slave) ................................................................................. 813
16 Inter-Integrated Circuit Sound (I²S) Interface .................................................... 822
16.1 Block Diagram ............................................................................................................ 823
16.2 Signal Description ....................................................................................................... 823
16.3 Functional Description ................................................................................................. 825
July 03, 2014
7
Texas Instruments-Production Data