14
SSI ..................................................................................................................................... 325
14.1
Block Diagram ........................................................................................................................ 325
14.2
Functional Description ............................................................................................................. 326
14.2.1 Bit Rate Generation ................................................................................................................. 326
14.2.2 FIFO Operation ....................................................................................................................... 326
14.2.3 Interrupts ................................................................................................................................ 326
14.2.4 Frame Formats ....................................................................................................................... 327
14.3
Initialization and Configuration ................................................................................................. 334
14.4
Register Map .......................................................................................................................... 335
14.5
Register Descriptions .............................................................................................................. 336
15
Inter-Integrated Circuit (I
2C) Interface ............................................................................ 359
15.1
Block Diagram ........................................................................................................................ 359
15.2
Functional Description ............................................................................................................. 359
15.2.1 I
2C Bus Functional Overview .................................................................................................... 360
15.2.2 Available Speed Modes ........................................................................................................... 362
15.2.3 Interrupts ................................................................................................................................ 363
15.2.4 Loopback Operation ................................................................................................................ 363
15.2.5 Command Sequence Flow Charts ............................................................................................ 364
15.3
Initialization and Configuration ................................................................................................. 370
15.4
I
2C Register Map ..................................................................................................................... 371
15.5
I
2C Master .............................................................................................................................. 372
15.6
I
2C Slave ................................................................................................................................ 385
16
CAN ................................................................................................................................... 394
16.1
Controller Area Network Overview ............................................................................................ 394
16.2
Controller Area Network Features ............................................................................................ 394
16.3
Controller Area Network Block Diagram .................................................................................... 395
16.4
Controller Area Network Functional Description ......................................................................... 396
16.4.1 Initialization ............................................................................................................................. 396
16.4.2 Operation ............................................................................................................................... 397
16.4.3 Transmitting Message Objects ................................................................................................. 397
16.4.4 Configuring a Transmit Message Object .................................................................................... 397
16.4.5 Updating a Transmit Message Object ....................................................................................... 398
16.4.6 Accepting Received Message Objects ...................................................................................... 398
16.4.7 Receiving a Data Frame .......................................................................................................... 399
16.4.8 Receiving a Remote Frame ...................................................................................................... 399
16.4.9 Receive/Transmit Priority ......................................................................................................... 399
16.4.10 Configuring a Receive Message Object .................................................................................... 399
16.4.11 Handling of Received Message Objects .................................................................................... 400
16.4.12 Handling of Interrupts .............................................................................................................. 400
16.4.13 Bit Timing Configuration Error Considerations ........................................................................... 401
16.4.14 Bit Time and Bit Rate ............................................................................................................... 401
16.4.15 Calculating the Bit Timing Parameters ...................................................................................... 403
16.5
Controller Area Network Register Map ...................................................................................... 405
16.6
Register Descriptions .............................................................................................................. 407
17
Ethernet ............................................................................................................................. 438
17.1
Block Diagram ........................................................................................................................ 439
17.2
Functional Description ............................................................................................................. 439
June 14, 2007
6
Luminary Micro Confidential-Advance Product Information
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