Allwinner A20 - Page 8

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 8 / 812
6.14.7. SCIO Pad Configuration ....................................................................................... 783
6.15. SATA Host ........................................................................................................................... 784
6.15.1. Overview ............................................................................................................... 784
6.15.2. SATA_AHCI Timing Diagram ................................................................................ 784
6.16. CAN ..................................................................................................................................... 785
6.16.1. Overview ............................................................................................................... 785
6.16.2. CAN System Block Diagram ................................................................................. 786
6.16.3. CAN Bit Time Configuration .................................................................................. 786
6.16.4. CAN Controller Register List ................................................................................. 787
6.16.5. CAN Controller Register Description .................................................................... 788
6.17. Keypad ................................................................................................................................. 802
6.17.1. Overview ............................................................................................................... 802
6.17.2. Keypad Interface Register List .............................................................................. 803
6.17.3. Keypad Interface Register Description ................................................................. 803
6.17.4. Keypad Interface Special Requirement ................................................................ 806
Appendix A ................................................................................................................................................ 807