LM3S5D91 Datasheet, PDF (8/1340 Pages) Texas Instruments – Stellaris® LM3S5D91 Microcontroller

Table of Contents
16.3.1 Transmit ..................................................................................................................... 833
16.3.2 Receive ...................................................................................................................... 837
16.4 Initialization and Configuration ..................................................................................... 839
16.5 Register Map .............................................................................................................. 840
16.6 Register Descriptions .................................................................................................. 841
17 Controller Area Network (CAN) Module ............................................................. 866
17.1 Block Diagram ............................................................................................................ 867
17.2 Signal Description ....................................................................................................... 867
17.3 Functional Description ................................................................................................. 868
17.3.1 Initialization ................................................................................................................. 869
17.3.2 Operation ................................................................................................................... 870
17.3.3 Transmitting Message Objects ..................................................................................... 871
17.3.4 Configuring a Transmit Message Object ........................................................................ 871
17.3.5 Updating a Transmit Message Object ........................................................................... 872
17.3.6 Accepting Received Message Objects .......................................................................... 873
17.3.7 Receiving a Data Frame .............................................................................................. 873
17.3.8 Receiving a Remote Frame .......................................................................................... 873
17.3.9 Receive/Transmit Priority ............................................................................................. 874
17.3.10 Configuring a Receive Message Object ........................................................................ 874
17.3.11 Handling of Received Message Objects ........................................................................ 875
17.3.12 Handling of Interrupts .................................................................................................. 877
17.3.13 Test Mode ................................................................................................................... 878
17.3.14 Bit Timing Configuration Error Considerations ............................................................... 880
17.3.15 Bit Time and Bit Rate ................................................................................................... 880
17.3.16 Calculating the Bit Timing Parameters .......................................................................... 882
17.4 Register Map .............................................................................................................. 885
17.5 CAN Register Descriptions .......................................................................................... 886
18 Universal Serial Bus (USB) Controller ............................................................... 917
18.1 Block Diagram ............................................................................................................ 918
18.2 Signal Description ....................................................................................................... 918
18.3 Functional Description ................................................................................................. 920
18.3.1 Operation as a Device ................................................................................................. 920
18.3.2 Operation as a Host .................................................................................................... 925
18.3.3 OTG Mode .................................................................................................................. 929
18.3.4 DMA Operation ........................................................................................................... 931
18.4 Initialization and Configuration ..................................................................................... 932
18.4.1 Pin Configuration ......................................................................................................... 932
18.4.2 Endpoint Configuration ................................................................................................ 932
18.5 Register Map .............................................................................................................. 933
18.6 Register Descriptions .................................................................................................. 944
19 Analog Comparators .......................................................................................... 1056
19.1 Block Diagram ........................................................................................................... 1057
19.2 Signal Description ..................................................................................................... 1057
19.3 Functional Description ............................................................................................... 1058
19.3.1 Internal Reference Programming ................................................................................ 1059
19.4 Initialization and Configuration .................................................................................... 1060
19.5 Register Map ............................................................................................................ 1061
19.6 Register Descriptions ................................................................................................. 1062
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January 22, 2012
Texas Instruments-Production Data