Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 238
4.17.2.1. DRM Block Diagram
Secure Zone
DRM
Non-secure
Zone
DRAM SPACE
S.M. stands for Secure Mater
G. NS.M stands for General Non-secure Master
D. NS.M stands for Non-secure Master appointed by DRM
G.NS.MNSZ
DRM
SZ
D.NS.MNSZ
DRM
SZ
S.MNSZ
DRM
SZ
G.NS.M only can read data from NSZ and write data into NSZ
D.NS.M can read data from NSZ and DRM, but only can write data into DRM
S.M can read data from the whole DRAM SPACE
Figure 4-12. DRM Block Diagram
4.17.2.2. Master ID Table
Table 4-2. Master and Master ID
ID
Master
ID
Master
0
CPU
12
VE
1
GPU
13
CSI
2
CPUS
14
NAND
3
ATH (test interface for AHB)
15
Crypto Engine
4
USB0
16
DE_RT-MIXER0
5
MSTG0 (SD/eMMC0)
17
DE_RT-MIXER1
6
MSTG1 (SD/eMMC1)
18
DE_RT-WB
7
MSTG2 (SD/eMMC2)
19
8
USB1
20
USB3
9
USB2
21
TS
10
EMAC
22
DE Interlace
11
23
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