Allwinner A20 - Page 7

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 7 / 812
6.5.4. PS2 Register List.......................................................................................................... 633
6.5.5. PS2 Register Description ............................................................................................. 633
6.5.6. PS2 Special Requirements .......................................................................................... 641
6.6. IR ......................................................................................................................................... 642
6.6.1. Overview ...................................................................................................................... 642
6.6.2. IR Register List ............................................................................................................. 642
6.6.3. IR Register Description ................................................................................................ 643
6.7. USB DRD ............................................................................................................................. 656
6.7.1. Overview ...................................................................................................................... 656
6.7.2. USB DRD Timing Diagram ........................................................................................... 656
6.8. USB Host ............................................................................................................................. 657
6.8.1. Overview ...................................................................................................................... 657
6.8.2. USB Host Block Diagram ............................................................................................. 658
6.8.3. USB Host Timing Diagram ........................................................................................... 658
6.8.4. USB Host Register List ................................................................................................ 658
6.8.5. EHCI Register Description ........................................................................................... 659
6.8.6. OHCI Register List ....................................................................................................... 678
6.8.7. OHCI Register Description ........................................................................................... 679
6.8.8. USB Host Special Requirement ................................................................................... 696
6.9. Digital Audio Interface ......................................................................................................... 697
6.9.1. Overview ...................................................................................................................... 697
6.9.2. Digital Audio Interface Block Diagram .......................................................................... 698
6.9.3. Digital Audio Interface Timing Diagram ........................................................................ 698
6.9.4. Digital Audio Interface Register List ............................................................................. 700
6.9.5. Digital Audio Interface Register Description ................................................................ 700
6.9.6. Digital Audio Interface Special Requirement ................................................................ 717
6.10. AC97 Interface ..................................................................................................................... 720
6.10.1. Overview ............................................................................................................... 720
6.10.2. AC97 Block diagram ............................................................................................. 721
6.10.3. AC97 Interface Clock Tree .................................................................................... 722
6.10.4. AC Link Frame Format.......................................................................................... 722
6.10.5. AC97 Interface Timing Diagram ............................................................................ 723
6.10.6. AC97 Interface Register List ................................................................................. 727
6.10.7. AC97 Interface Register Description .................................................................... 728
6.10.8. AC97 Interface Special Requirement ................................................................... 738
6.11. EMAC .................................................................................................................................. 739
6.11.1. Overview ...................................................................................................................... 739
6.11.2. EMAC Block Diagram .................................................................................................. 740
6.11.3. EMAC Operation Diagram ........................................................................................... 741
6.12. GMAC .................................................................................................................................. 744
6.12.1. Overview ............................................................................................................... 744
6.12.2. GMAC Block Diagram ........................................................................................... 745
6.13. Transport Stream ................................................................................................................. 746
6.13.1. Overview ............................................................................................................... 746
6.13.2. Transport Stream Block Diagram .......................................................................... 747
6.13.3. Transport Stream Controller Register List ............................................................ 747
6.13.4. Transport Stream Register Description................................................................. 749
6.13.5. Transport Stream Clock Requirement .................................................................. 768
6.14. Smart Card Reader ............................................................................................................. 769
6.14.1. Overview ............................................................................................................... 769
6.14.2. Smart Card Reader Block Diagram ...................................................................... 770
6.14.3. Smart Card Reader Timing Diagram .................................................................... 770
6.14.4. Smart Card Reader Register List ......................................................................... 770
6.14.5. Smart Card Reader Register Description ............................................................. 771