
A311D2 Datasheet Contents
0.3 (2021-04-08)
Amlogic Proprietary and Confidential
Copyright © Amlogic. All rights reserved.
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7.1 Memory Map........................................................................................................................86
7.2 Power Domain .....................................................................................................................90
7.2.1 A73 & A53 Power Domain..........................................................................................93
7.2.2 General Power Domain..............................................................................................94
7.2.3 Power Switch Sequence ............................................................................................95
7.2.4 Power Control ............................................................................................................96
7.2.5 Register Description...................................................................................................99
7.3 System Booting .................................................................................................................124
7.3.1 Overview .................................................................................................................124
7.3.2 Power-on Flow Chart ...............................................................................................124
7.4 CPU ..................................................................................................................................125
7.4.1 Overview .................................................................................................................125
7.4.2 Register Description.................................................................................................126
7.5 GPU ..................................................................................................................................152
7.6 Clock .................................................................................................................................152
7.6.1 Overview .................................................................................................................152
7.6.2 24MHz Crystal Oscillator Layout ..............................................................................154
7.6.3 Frequency Calculation .............................................................................................155
7.6.4 Clock Measure.........................................................................................................168
7.6.5 Register Description.................................................................................................177
7.7 Reset.................................................................................................................................213
7.7.1 Overview .................................................................................................................214
7.7.2 Register Description.................................................................................................215
7.8 GPIO .................................................................................................................................221
7.8.1 Overview .................................................................................................................222
7.8.2 GPIO Multiplex Function ..........................................................................................222
7.8.3 Register Description.................................................................................................229
7.9 Interrupt Control.................................................................................................................261
7.9.1 Overview .................................................................................................................262
7.9.2 Interrupt Source .......................................................................................................262
7.9.3 Register Description.................................................................................................264
7.10 Timer ...............................................................................................................................268
7.10.1 Overview ...............................................................................................................268
7.10.2 General-Purpose Timer..........................................................................................268
7.10.3 Watchdog Timer.....................................................................................................268
7.10.4 Register Description...............................................................................................270
7.11 Crypto..............................................................................................................................273
7.11.1 Overview................................................................................................................273
7.11.2 Key Ladder ............................................................................................................273
7.11.3 RNG ......................................................................................................................274
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2021-04-25 14:51:21
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