14.2.2 Available Speed Modes ........................................................................................................... 334
14.2.3 Interrupts ................................................................................................................................ 335
14.2.4 Loopback Operation ................................................................................................................ 335
14.2.5 Command Sequence Flow Charts ............................................................................................ 335
14.3
Initialization and Configuration ................................................................................................. 342
14.4
I
2C Register Map ..................................................................................................................... 343
14.5
Register Descriptions (I
2C Master) ........................................................................................... 344
14.6
Register Descriptions (I2C Slave) ............................................................................................. 357
15
Controller Area Network (CAN) Module ......................................................................... 366
15.1
Controller Area Network Overview ............................................................................................ 366
15.2
Controller Area Network Features ............................................................................................ 366
15.3
Controller Area Network Block Diagram .................................................................................... 367
15.4
Controller Area Network Functional Description ......................................................................... 368
15.4.1 Initialization ............................................................................................................................. 368
15.4.2 Operation ............................................................................................................................... 369
15.4.3 Transmitting Message Objects ................................................................................................. 369
15.4.4 Configuring a Transmit Message Object .................................................................................... 369
15.4.5 Updating a Transmit Message Object ....................................................................................... 370
15.4.6 Accepting Received Message Objects ...................................................................................... 370
15.4.7 Receiving a Data Frame .......................................................................................................... 371
15.4.8 Receiving a Remote Frame ...................................................................................................... 371
15.4.9 Receive/Transmit Priority ......................................................................................................... 371
15.4.10 Configuring a Receive Message Object .................................................................................... 371
15.4.11 Handling of Received Message Objects .................................................................................... 372
15.4.12 Handling of Interrupts .............................................................................................................. 372
15.4.13 Bit Timing Configuration Error Considerations ........................................................................... 373
15.4.14 Bit Time and Bit Rate ............................................................................................................... 373
15.4.15 Calculating the Bit Timing Parameters ...................................................................................... 375
15.5
Controller Area Network Register Map ...................................................................................... 377
15.6
Register Descriptions .............................................................................................................. 379
16
Ethernet Controller .......................................................................................................... 407
16.1
Block Diagram ........................................................................................................................ 408
16.2
Functional Description ............................................................................................................. 408
16.2.1 Internal MII Operation .............................................................................................................. 408
16.2.2 PHY Configuration/Operation ................................................................................................... 409
16.2.3 MAC Configuration/Operation .................................................................................................. 410
16.2.4 Interrupts ................................................................................................................................ 413
16.3
Initialization and Configuration ................................................................................................. 413
16.4
Ethernet Register Map ............................................................................................................. 414
16.5
Ethernet MAC Register Descriptions ......................................................................................... 415
16.6
MII Management Register Descriptions ..................................................................................... 433
17
Pin Diagram ...................................................................................................................... 452
18
Signal Tables .................................................................................................................... 453
19
Operating Characteristics ............................................................................................... 465
20
Electrical Characteristics ................................................................................................ 466
20.1
DC Characteristics .................................................................................................................. 466
20.1.1 Maximum Ratings ................................................................................................................... 466
September 02, 2007
6
Preliminary
Table of Contents