The following figure shows the peripherals region of the MCP memory map.
MCP memory map
Code boot ROM
0x0_0000_0000
Code TCRAM
MCP SoC expansion
SRAM DTCRAM
Reserved
SCP2 MHU
Reserved
MCP peripherals
Reserved
Element management
peripherals
System Access Port
0x0_0080_0000
0x0_2000_0000
0x0_2100_0000
0x0_4000_0000
0x0_4560_0000
0x0_4563_0000
0x0_0100_0000
MCP SoC expansion
MCP SoC expansion
0x0_4400_0000
0x0_4800_0000
MCP SoC expansion
0x0_4C00_0000
0x0_4E00_0000
0x0_5000_0000
0x0_5080_0000
Reserved
0x0_6000_0000
0x0_6000_0000
0x0_A000_0000
System Access Port
0x0_E000_0000
Private peripheral bus - Internal
Private peripheral bus - External
0x0_E004_0000
0x0_E010_0000
Reserved
0x01_0000_0000
REFCLK CNTCTL
MCPUART0
REFCLK CNTBase0
Reserved
MCPUART1
Watchdog (SP805)
0x0_4C00_0000
0x0_4C00_1000
0x0_4C00_2000
0x0_4C00_3000
0x0_4C00_4000
0x0_4C00_6000
Reserved
0x0_4C00_7000
AP2MCP MHU
0x0_4C40_0000
AP2MCP MHU Non-secure RAM
0x0_4C41_0000
AP2MCP MHU Secure RAM
0x0_4C42_0000
Reserved
0x0_4C43_0000
MCP peripherals
memory map
SCP2 MCP MHU
SCP2MCP MHU Secure RAM
SCP2MCP MHU Non-secure
RAM
0x0_4560_0000
0x0_4561_0000
0x0_4562_2000
MCP peripherals
memory map
MCP peripherals
memory map
Figure 4-4 MCP peripherals memory map
The following table shows the peripherals region of the MCP memory map. Undefined locations of the
memory map are reserved. Software must not attempt to access these locations.
Table 4-4 MCP peripherals memory map
Address range
Size Description
From
To
0x00_4560_0000 0x00_4560_FFFF
64KB SCP2 MCP
Message Handling Unit
(MHU)
0x00_4561_0000 0x00_4561_FFFF
64KB SCP2 MCP MHU Non-secure RAM
4 Programmers model
4.2 N1 SDP memory maps
101489_0000_02_en
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