4.2.5
System Control Processor memory map
The following figure shows the N1 SDP System Control Processor (SCP) memory map.
SCP memory map
Reserved
SCP QSPI APB
SCP QSPI AHB
Reserved
TMIF interface
Reserved
Code boot ROM
0x0_0000_0000
SCP I2C0 (C2C)
Reserved
SCC
Code TCRAM
SCP SoC expansion
SRAM DTCRAM
Reserved
SCP peripherals
Reserved
Memory controller
Element management
peripherals
System Access Port
0x0_0080_0000
0x0_2000_0000
0x0_2100_0000
0x0_4000_0000
0x0_4600_0000
0x0_1400_0000
0x0_1600_0000
0x0_2100_0000
0x0_3000_0000
0x0_3400_0000
0x0_3400_1000
0x0_3FFE_0000
0x0_3FFF_0000
0x0_0100_0000
SCP SoC expansion
SCP 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_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
0x0_0100_0000
SCP PVT CTRL
Reserved
0x0_3FFF_A000
SCP I2C1 (PMIC)
0x0_3FFF_B000
SCP I2C 2 (SPD-PCC)
0x0_3FFF_C000
Reserved
0x0_3FFF_D000
0x0_3FFF_F000
Memory element 0 configuration
Memory element 0 manager
Reserved
Memory element 1 configuration
Memory element 1 manager
0x0_4E00_0000
0x0_4E01_0000
0x0_4E02_0000
0x0_4E10_0000
0x0_4E11_0000
Reserved
0x0_4E12_0000
Figure 4-5 SCP memory map
The following table shows the N1 SDP SCP memory map. Undefined locations of the memory map are
reserved. Software must not attempt to access these locations.
Table 4-5 SCP memory map
Address range
Size
Description
From
To
0x0_0000_0000 0x0_007F_FFFF
8MB
Code boot ROM
0x0_0080_0000 0x0_00FF_FFFF
8MB
Code TCRAM
4 Programmers model
4.2 N1 SDP memory maps
101489_0000_02_en
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