Overview of UART system
The following figure shows the N1 SDP UART system and indicates the default and non-default
connectivity settings.
N1 board
N1 SoC
AP
UART0
IOFPGA
SCP
UART
MCP
UART0
FPGA
UART1
FPGA
UART2
PCC
UART5
UART4
UART6
MCC
UART6
PCCUART
USB
MCCUART
USB
Serial<>USB
USB hub
DBG USB
UART0
UART0
(back panel)
PORT1
5×2 way
header
UART1
5×2 way
header
PORT2
UART2
5×2 way
header
PORT3
PORT4
UART3
5×2 way
header
Ribbon
cable
UART1
(back panel)
USB1
USB2
USB3
USB4
USB
USB
No
connection
USB-UART
USB-MCC
USB-PCC
Permanent connection
Configurable connection (default)
Configurable connection (non-default)
Key
UART RS232
Ribbon
cable
UART RS232
UART
RS232
RS232
UART
Ribbon cable connection
AP
UART1
MCP
UART1
Figure 2-12 UART system
2 Hardware description
2.10 UARTs
101489_0000_02_en
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