LM3S5G31 Datasheet, PDF (8/1223 Pages) Texas Instruments – Stellaris LM3S5G31 Microcontroller

Table of Contents
15.3.4 Frame Formats ........................................................................................................... 770
15.3.5 DMA Operation ........................................................................................................... 777
15.4 Initialization and Configuration ..................................................................................... 778
15.5 Register Map .............................................................................................................. 779
15.6 Register Descriptions .................................................................................................. 780
16 Inter-Integrated Circuit (I²C) Interface ................................................................ 808
16.1 Block Diagram ............................................................................................................ 809
16.2 Signal Description ....................................................................................................... 809
16.3 Functional Description ................................................................................................. 810
16.3.1 I²C Bus Functional Overview ........................................................................................ 810
16.3.2 Available Speed Modes ............................................................................................... 812
16.3.3 Interrupts .................................................................................................................... 813
16.3.4 Loopback Operation .................................................................................................... 814
16.3.5 Command Sequence Flow Charts ................................................................................ 815
16.4 Initialization and Configuration ..................................................................................... 822
16.5 Register Map .............................................................................................................. 823
16.6 Register Descriptions (I²C Master) ............................................................................... 824
16.7 Register Descriptions (I²C Slave) ................................................................................. 837
17 Controller Area Network (CAN) Module ............................................................. 846
17.1 Block Diagram ............................................................................................................ 847
17.2 Signal Description ....................................................................................................... 847
17.3 Functional Description ................................................................................................. 848
17.3.1 Initialization ................................................................................................................. 849
17.3.2 Operation ................................................................................................................... 850
17.3.3 Transmitting Message Objects ..................................................................................... 851
17.3.4 Configuring a Transmit Message Object ........................................................................ 851
17.3.5 Updating a Transmit Message Object ........................................................................... 852
17.3.6 Accepting Received Message Objects .......................................................................... 853
17.3.7 Receiving a Data Frame .............................................................................................. 853
17.3.8 Receiving a Remote Frame .......................................................................................... 853
17.3.9 Receive/Transmit Priority ............................................................................................. 854
17.3.10 Configuring a Receive Message Object ........................................................................ 854
17.3.11 Handling of Received Message Objects ........................................................................ 855
17.3.12 Handling of Interrupts .................................................................................................. 857
17.3.13 Test Mode ................................................................................................................... 858
17.3.14 Bit Timing Configuration Error Considerations ............................................................... 860
17.3.15 Bit Time and Bit Rate ................................................................................................... 860
17.3.16 Calculating the Bit Timing Parameters .......................................................................... 862
17.4 Register Map .............................................................................................................. 865
17.5 CAN Register Descriptions .......................................................................................... 866
18 Universal Serial Bus (USB) Controller ............................................................... 896
18.1 Block Diagram ............................................................................................................ 896
18.2 Signal Description ....................................................................................................... 897
18.3 Functional Description ................................................................................................. 897
18.3.1 Operation ................................................................................................................... 897
18.3.2 DMA Operation ........................................................................................................... 902
18.4 Initialization and Configuration ..................................................................................... 903
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July 03, 2014
Texas Instruments-Production Data