2.2
N1 SoC
The following figure shows a high-level view of architecture of the N1 SoC.
N1 SoC
DMC-620
PCIe switch
PCIe/CCIX ×16 slot
Async
DMC-620
Async
DDR4
PHY
DDR4
PHY
N1
cluster 1
Core 1
L3 FCM
cache
PVT
sensors
Power control
and device
management
SCP
subsystem
MCP NIC-400
SCP NIC-400
AXI to APB
AXI to APB
MCP
I2C
MCP
I2C
MCP
QSPI
PVT
sensors
SCC
SCP I2C
SCP I2C
SCP
QSPI
SCP I2C
AHB
AHB
SYS NIC-400
Debug and
trace
MMU-600
TCU
MMU-600
TCU
CCIX +
PCIe Gen 4
root complex
PCIe Gen 4
root complex
running as
Gen 3
Trace
CTI
CTI
CTM
To
ELAs
CTI
256-bit
switch
64-bit
switch
S
S
M
S
S
M
M
AXI to APB
PCIe RC
PCIe PHY
CCIX RC
CCIX PHY
GPIO
CMN-600
Thin Links
TLX-400
TSIF
Thin Links
TLX-400
TMIF
IOFPGA
IOFPGA
GPIO
Clock and resets
Clock sources Resets
UART
JTAG
IRQ
DDR4
DDR4
IOFPGA
CXLA
N1
cluster 0
Core 0
Core 1
PVT
sensors
L3 FCM
cache
AP GTimer
AP UART
Secure Watchdog
Generic Watchdog
AP Secure GTimer
NIC-400
Access control
BP140
BP140
BP140
BP140
Non
secure
SRAM
Secure
SRAM
MCP
subsystem
CoreSight
debug
subsystem
GIC-600
PHY
PHY
Core 0
Non
secure
ROM
Secure
ROM
Async
ITS
TBU
Async
ITS
Async
ITS
Async
ITS
TBU
UART
Figure 2-2 N1 SoC
2 Hardware description
2.2 N1 SoC
101489_0000_02_en
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2-25
Non-Confidential - Beta