LM3S2276 Datasheet, PDF (8/785 Pages) Texas Instruments – Stellaris® LM3S2276 Microcontroller

Table of Contents
15.6 Register Descriptions (I²C Master) ............................................................................... 587
15.7 Register Descriptions (I²C Slave) ................................................................................. 600
16 Controller Area Network (CAN) Module ............................................................. 609
16.1 Block Diagram ............................................................................................................ 610
16.2 Signal Description ....................................................................................................... 610
16.3 Functional Description ................................................................................................. 611
16.3.1 Initialization ................................................................................................................. 612
16.3.2 Operation ................................................................................................................... 612
16.3.3 Transmitting Message Objects ..................................................................................... 613
16.3.4 Configuring a Transmit Message Object ........................................................................ 613
16.3.5 Updating a Transmit Message Object ........................................................................... 615
16.3.6 Accepting Received Message Objects .......................................................................... 615
16.3.7 Receiving a Data Frame .............................................................................................. 615
16.3.8 Receiving a Remote Frame .......................................................................................... 616
16.3.9 Receive/Transmit Priority ............................................................................................. 616
16.3.10 Configuring a Receive Message Object ........................................................................ 616
16.3.11 Handling of Received Message Objects ........................................................................ 617
16.3.12 Handling of Interrupts .................................................................................................. 620
16.3.13 Test Mode ................................................................................................................... 620
16.3.14 Bit Timing Configuration Error Considerations ............................................................... 622
16.3.15 Bit Time and Bit Rate ................................................................................................... 622
16.3.16 Calculating the Bit Timing Parameters .......................................................................... 624
16.4 Register Map .............................................................................................................. 627
16.5 CAN Register Descriptions .......................................................................................... 629
17 Pulse Width Modulator (PWM) ............................................................................ 655
17.1 Block Diagram ............................................................................................................ 656
17.2 Signal Description ....................................................................................................... 657
17.3 Functional Description ................................................................................................. 658
17.3.1 PWM Timer ................................................................................................................. 658
17.3.2 PWM Comparators ...................................................................................................... 658
17.3.3 PWM Signal Generator ................................................................................................ 659
17.3.4 Dead-Band Generator ................................................................................................. 660
17.3.5 Interrupt/ADC-Trigger Selector ..................................................................................... 660
17.3.6 Synchronization Methods ............................................................................................ 660
17.3.7 Fault Conditions ......................................................................................................... 661
17.3.8 Output Control Block ................................................................................................... 662
17.4 Initialization and Configuration ..................................................................................... 662
17.5 Register Map .............................................................................................................. 663
17.6 Register Descriptions .................................................................................................. 666
18 Pin Diagram .......................................................................................................... 708
19 Signal Tables ........................................................................................................ 709
19.1 Connections for Unused Signals ................................................................................... 718
20 Operating Characteristics ................................................................................... 719
21 Electrical Characteristics .................................................................................... 720
21.1 DC Characteristics ...................................................................................................... 720
21.1.1 Maximum Ratings ....................................................................................................... 720
21.1.2 Recommended DC Operating Conditions ...................................................................... 720
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November 17, 2011
Texas Instruments-Production Data