S905X3 Datasheet Contents
02 (2020-03-31)
Amlogic Proprietary and Confidential
Copyright © Amlogic. All rights reserved.
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7.1 Memory Map........................................................................................................................65
7.2 Power Domain .....................................................................................................................68
7.2.1 Top Level Power Domains..........................................................................................69
7.2.2 A55 Power Modes......................................................................................................70
7.2.3 EE Top Level Power Modes .......................................................................................71
7.2.4 Register Description...................................................................................................74
7.3 System Booting ...................................................................................................................79
7.3.1 Overview ...................................................................................................................79
7.3.2 Power-on Flow Chart .................................................................................................79
7.4 CPU ....................................................................................................................................80
7.5 GPU ....................................................................................................................................81
7.6 NPU ....................................................................................................................................81
7.6.1 Overview ...................................................................................................................81
7.6.2 Register Description...................................................................................................83
7.7 Clock ...................................................................................................................................88
7.7.1 Overview ...................................................................................................................88
7.7.2 Clock Trees ...............................................................................................................89
7.7.3 Frequency Calculation ...............................................................................................97
7.7.4 Clock Gating ............................................................................................................104
7.7.5 Clock Measure.........................................................................................................109
7.7.6 Register Description................................................................................................. 112
7.8 Reset.................................................................................................................................153
7.8.1 Overview .................................................................................................................153
7.8.2 Register Description.................................................................................................153
7.9 GPIO .................................................................................................................................161
7.9.1 Overview .................................................................................................................161
7.9.2 GPIO Multiplex Function ..........................................................................................163
7.9.3 Register Description.................................................................................................170
7.10 Interrupt Control...............................................................................................................193
7.10.1 Overview ...............................................................................................................193
7.10.2 Interrupt Source .....................................................................................................193
7.10.3 GPIO Interrupt .......................................................................................................199
7.10.4 Register Description...............................................................................................201
7.11 Timer ...............................................................................................................................204
7.11.1 Overview................................................................................................................204
7.11.2 General-Purpose Timer ..........................................................................................204
7.11.3 Watchdog Timer.....................................................................................................205
7.11.4 Register Description...............................................................................................206
7.12 Crypto..............................................................................................................................215
7.12.1 Overview ...............................................................................................................215
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