13.5
Register Descriptions .............................................................................................................. 299
14
Synchronous Serial Interface (SSI) ................................................................................ 333
14.1
Block Diagram ........................................................................................................................ 333
14.2
Functional Description ............................................................................................................. 333
14.2.1 Bit Rate Generation ................................................................................................................. 334
14.2.2 FIFO Operation ....................................................................................................................... 334
14.2.3 Interrupts ................................................................................................................................ 334
14.2.4 Frame Formats ....................................................................................................................... 335
14.3
Initialization and Configuration ................................................................................................. 342
14.4
Register Map .......................................................................................................................... 343
14.5
Register Descriptions .............................................................................................................. 344
15
Inter-Integrated Circuit (I2C) Interface ............................................................................ 370
15.1
Block Diagram ........................................................................................................................ 370
15.2
Functional Description ............................................................................................................. 370
15.2.1 I2C Bus Functional Overview .................................................................................................... 371
15.2.2 Available Speed Modes ........................................................................................................... 373
15.2.3 Interrupts ................................................................................................................................ 374
15.2.4 Loopback Operation ................................................................................................................ 374
15.2.5 Command Sequence Flow Charts ............................................................................................ 375
15.3
Initialization and Configuration ................................................................................................. 381
15.4
I2C Register Map ..................................................................................................................... 382
15.5
Register Descriptions (I2C Master) ........................................................................................... 383
15.6
Register Descriptions (I2C Slave) ............................................................................................. 396
16
Ethernet Controller .......................................................................................................... 405
16.1
Block Diagram ........................................................................................................................ 406
16.2
Functional Description ............................................................................................................. 406
16.2.1 Internal MII Operation .............................................................................................................. 406
16.2.2 PHY Configuration/Operation ................................................................................................... 407
16.2.3 MAC Configuration/Operation .................................................................................................. 408
16.2.4 Interrupts ................................................................................................................................ 410
16.3
Initialization and Configuration ................................................................................................. 411
16.4
Ethernet Register Map ............................................................................................................. 411
16.5
Ethernet MAC Register Descriptions ......................................................................................... 413
16.6
MII Management Register Descriptions ..................................................................................... 430
17
Analog Comparators ....................................................................................................... 449
17.1
Block Diagram ........................................................................................................................ 450
17.2
Functional Description ............................................................................................................. 450
17.2.1 Internal Reference Programming .............................................................................................. 452
17.3
Initialization and Configuration ................................................................................................. 453
17.4
Register Map .......................................................................................................................... 453
17.5
Register Descriptions .............................................................................................................. 454
18
Pin Diagram ...................................................................................................................... 462
19
Signal Tables .................................................................................................................... 463
20
Operating Characteristics ............................................................................................... 476
21
Electrical Characteristics ................................................................................................ 477
21.1
DC Characteristics .................................................................................................................. 477
October 08, 2007
6
Preliminary
Table of Contents