LM3S9790_15 Datasheet, PDF (8/1306 Pages) Texas Instruments – Stellaris LM3S9790 Microcontroller

Table of Contents
15.3.4 Frame Formats ........................................................................................................... 769
15.3.5 DMA Operation ........................................................................................................... 776
15.4 Initialization and Configuration ..................................................................................... 777
15.5 Register Map .............................................................................................................. 778
15.6 Register Descriptions .................................................................................................. 779
16 Inter-Integrated Circuit (I²C) Interface ................................................................ 807
16.1 Block Diagram ............................................................................................................ 808
16.2 Signal Description ....................................................................................................... 808
16.3 Functional Description ................................................................................................. 809
16.3.1 I²C Bus Functional Overview ........................................................................................ 809
16.3.2 Available Speed Modes ............................................................................................... 811
16.3.3 Interrupts .................................................................................................................... 812
16.3.4 Loopback Operation .................................................................................................... 813
16.3.5 Command Sequence Flow Charts ................................................................................ 814
16.4 Initialization and Configuration ..................................................................................... 821
16.5 Register Map .............................................................................................................. 822
16.6 Register Descriptions (I²C Master) ............................................................................... 823
16.7 Register Descriptions (I²C Slave) ................................................................................. 836
17 Inter-Integrated Circuit Sound (I²S) Interface .................................................... 845
17.1 Block Diagram ............................................................................................................ 846
17.2 Signal Description ....................................................................................................... 846
17.3 Functional Description ................................................................................................. 847
17.3.1 Transmit ..................................................................................................................... 849
17.3.2 Receive ...................................................................................................................... 853
17.4 Initialization and Configuration ..................................................................................... 855
17.5 Register Map .............................................................................................................. 856
17.6 Register Descriptions .................................................................................................. 857
18 Controller Area Network (CAN) Module ............................................................. 882
18.1 Block Diagram ............................................................................................................ 883
18.2 Signal Description ....................................................................................................... 883
18.3 Functional Description ................................................................................................. 884
18.3.1 Initialization ................................................................................................................. 885
18.3.2 Operation ................................................................................................................... 886
18.3.3 Transmitting Message Objects ..................................................................................... 887
18.3.4 Configuring a Transmit Message Object ........................................................................ 887
18.3.5 Updating a Transmit Message Object ........................................................................... 888
18.3.6 Accepting Received Message Objects .......................................................................... 889
18.3.7 Receiving a Data Frame .............................................................................................. 889
18.3.8 Receiving a Remote Frame .......................................................................................... 889
18.3.9 Receive/Transmit Priority ............................................................................................. 890
18.3.10 Configuring a Receive Message Object ........................................................................ 890
18.3.11 Handling of Received Message Objects ........................................................................ 891
18.3.12 Handling of Interrupts .................................................................................................. 893
18.3.13 Test Mode ................................................................................................................... 894
18.3.14 Bit Timing Configuration Error Considerations ............................................................... 896
18.3.15 Bit Time and Bit Rate ................................................................................................... 896
18.3.16 Calculating the Bit Timing Parameters .......................................................................... 898
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July 03, 2014
Texas Instruments-Production Data