LM3S6950 Luminary Micro, Inc, LM3S6950 Datasheet - Page 6

• Manufacturer Part Number: LM3S6950
• Description: Lm3s6950 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
14.2
14.2.1 I
14.2.2 Available Speed Modes ........................................................................................................... 350
14.2.3 Interrupts ................................................................................................................................ 351
14.2.4 Loopback Operation ................................................................................................................ 351
14.2.5 Command Sequence Flow Charts ............................................................................................ 352
14.3
14.4
14.5
14.6
15
15.1
15.2
15.2.1 Internal MII Operation .............................................................................................................. 384
15.2.2 PHY Configuration/Operation ................................................................................................... 384
15.2.3 MAC Configuration/Operation .................................................................................................. 385
15.2.4 Interrupts ................................................................................................................................ 388
15.3
15.4
15.5
15.6
16
16.1
16.2
16.2.1 Internal Reference Programming .............................................................................................. 430
16.3
16.4
16.5
17
17.1
17.2
17.2.1 PWM Timer ............................................................................................................................. 441
17.2.2 PWM Comparators .................................................................................................................. 441
17.2.3 PWM Signal Generator ............................................................................................................ 442
17.2.4 Dead-Band Generator ............................................................................................................. 443
17.2.5 Interrupt Selector ..................................................................................................................... 444
17.2.6 Synchronization Methods ......................................................................................................... 444
17.2.7 Fault Conditions ...................................................................................................................... 444
17.2.8 Output Control Block ............................................................................................................... 444
17.3
17.4
17.5
18
18.1
18.2
18.3
18.4
6
Functional Description ............................................................................................................. 347
Initialization and Configuration ................................................................................................. 358
Register Map .......................................................................................................................... 359
Register Descriptions (I
Register Descriptions (I2C Slave) ............................................................................................. 373
Ethernet Controller .......................................................................................................... 382
Block Diagram ........................................................................................................................ 383
Functional Description ............................................................................................................. 383
Initialization and Configuration ................................................................................................. 388
Ethernet Register Map ............................................................................................................. 389
Ethernet MAC Register Descriptions ......................................................................................... 390
MII Management Register Descriptions ..................................................................................... 408
Analog Comparators ....................................................................................................... 427
Block Diagram ........................................................................................................................ 428
Functional Description ............................................................................................................. 428
Initialization and Configuration ................................................................................................. 431
Register Map .......................................................................................................................... 431
Register Descriptions .............................................................................................................. 432
Pulse Width Modulator (PWM) ........................................................................................ 440
Block Diagram ........................................................................................................................ 440
Functional Description ............................................................................................................. 441
Initialization and Configuration ................................................................................................. 445
Register Map .......................................................................................................................... 445
Register Descriptions .............................................................................................................. 447
Quadrature Encoder Interface (QEI) ............................................................................... 476
Block Diagram ........................................................................................................................ 476
Functional Description ............................................................................................................. 477
Initialization and Configuration ................................................................................................. 479
Register Map .......................................................................................................................... 479
2
C Bus Functional Overview .................................................................................................... 348
2
C Master) ........................................................................................... 360
Preliminary
July 25, 2008