Arm® Corstone™ SSE
-300 with Cortex®-
M55 and Ethos™
-U55 :
Example Subsystem for MPS3 - Application Note AN547
DAI 0547C
Issue C
3 Overview
Copyright
©
2020, 2021 Arm Limited (or its affiliates). All rights reserved.
Non-Confidential
Page 20 of 64
The following table shows the memory map.
RO
W
ID
Address
Size
Region
Name
Description
Alias
with
Row ID
IDAU Region Values
From
To
Security
IDAU
ID
NSC
1
0x0000_0000
0x0007_FFFF
512KB
Code
ITCM
3
5
NS
0
0
2
0x0008_0000
0x00FF_FFFF
15.5MB
Reserved
Reserved
3
0x0100_0000
0x011F_FFFF
2MB
Code
FPGA SRAM (2MB)
1
7
4
0x0120_0000
0x0FFF_FFFF
238MB
Reserved
Reserved
5
0x1000_0000
0x100F_FFFF
512KB
Code
ITCM
3
1
S
1
CODE
NSC
6
0x1010_0000
0x10FF_FFFF
15.5MB
Reserved
Reserved
7
0x1100_0000
0x111F_FFFF
2MB
Code
FPGA SRAM (2MB)
1
3
8
0x1120_0000
0x1FFF_FFFF
238MB
Reserved
Reserved
9
0x2000_0000
0x2007_FFFF
512KB
SRAM
DTCM (4 x banks of 128KB)
3
15
NS
2
0
10
0x2008_0000
0x20FF_FFFF
15.5MB
Reserved
Reserved
11
0x2100_0000
0x213F_FFFF
4MB
SRAM
Internal SRAM Area (SSE-
300 implements 2x2MB)
3
17
12
0x2140_0000
0x27FF_FFFF
108MB
Reserved
Reserved
13
0x2800_0000
0x287F_FFFF
8MB
SRAM
QSPI (8MB)
1
19
14
0x2880_0000
0x2FFF_FFFF
120MB
Reserved
Reserved
15
0x3000_0000
0x303F_FFFF
512KB
SRAM
DTCM (4 x banks of 128KB)
3
9
S
3
RAM
NSC
16
0x3040_0000
0x30FF_FFFF
15.5MB
Reserved
Reserved
17
0x3100_0000
0x313F_FFFF
4MB
SRAM
Internal SRAM Area (SSE-
300 implements 2x2MB)
3
11
18
0x3140_0000
0x37FF_FFFF
108MB
Reserved
Reserved
19
0x3800_0000
0x387F_FFFF
8MB
SRAM
QSPI (8MB)
1
13
20
0x3880_0000
0x3FFF_FFFF
120MB
Reserved
Reserved
21
0x4000_0000
0x47FF_FFFF
128MB
Peripheral
Non-Secure Low Latency
Peripheral Region
23
NS
4
0
22
0x4800_0000
0x4FFF_FFFF
128MB
Peripheral
Non-Secure High Latency
Peripheral Region
24
NS
4
0
23
0x5000_0000
0x57FF_FFFF
128MB
Peripheral
Secure Low Latency
Peripheral Region
21
S
5
0
24
0x5800_0000
0x5FFF_FFFF
128MB
Peripheral
Secure High Latency
Peripheral Region
22
S
5
0
25
0x6000_0000
0x6FFF_FFFF
256MB
External RAM DDR4
1
NS
6
0
26
0x7000_0000
0x7FFF_FFFF
256MB
External RAM DDR4
1
S
7
0
27
0x8000_0000
0x8FFF_FFFF
256MB
External
device
DDR4
1
NS
8
0