Tegra 2 Technical Reference Manual
Table of Contents
TEGRA 2 | TRM | DP-04508-001_v02p | SUBJECT TO CHANGE WITHOUT NOTICE| www.nvidia.com 3
9.0 Power .............................................................................................................................................................. 195
9.1 Power Management Controller ................................................................................................................... 195
9.2 Dynamic Voltage Controller ........................................................................................................................ 235
10.0 AHB .............................................................................................................................................................. 256
10.1 AHB Bus ................................................................................................................................................... 256
10.2 AHB Bus Arbiter........................................................................................................................................ 257
10.3 AHB “Gizmo” ............................................................................................................................................. 261
10.4 AHB Memory Controller Slave .................................................................................................................. 278
10.5 AHB DMA Controller ................................................................................................................................. 289
11.0 APB ............................................................................................................................................................... 312
11.1 APB Miscellaneous Registers .................................................................................................................. 312
11.2 APB DMA Controller ................................................................................................................................. 382
12.0 CPU .............................................................................................................................................................. 481
12.1 CPU Timers .............................................................................................................................................. 482
13.0 Flow Controller.............................................................................................................................................. 483
13.1 Flow Controller Registers ......................................................................................................................... 483
14.0 Level 2 Cache Controller .............................................................................................................................. 490
15.0 Memory Controller ........................................................................................................................................ 491
15.1 Usage Modes............................................................................................................................................ 491
15.2 Programming Sequence ........................................................................................................................... 496
15.3 Performance Configuration Registers ...................................................................................................... 498
15.4 Memory Controller Registers .................................................................................................................... 509
16.0 NAND Flash Controller ................................................................................................................................. 598
16.1 Features .................................................................................................................................................... 598
16.2 Functional Description .............................................................................................................................. 599
16.3 Programming Guidelines .......................................................................................................................... 607
16.4 NAND Registers ....................................................................................................................................... 623
17.0 GMI Controller .............................................................................................................................................. 651
17.1 Functional Description .............................................................................................................................. 651
17.2 Programming Guidelines .......................................................................................................................... 657
17.3 GMI Registers ........................................................................................................................................... 658
18.0 GPIO Controller ............................................................................................................................................ 664
18.1 Functionality .............................................................................................................................................. 664
18.2 GPIO Registers......................................................................................................................................... 667
19.0 Keyboard Controller ...................................................................................................................................... 684
19.1 Functionality .............................................................................................................................................. 688
19.2 Micro-Architecture..................................................................................................................................... 689
19.3 KBC Registers .......................................................................................................................................... 690