pinmux_uart1_usefpga 

         Selection between HPS Pin and FPGA Interface for UART1 signals. NOTE: These registers should not be modified after IO configuration.There is no support for dynamically changing the Pin Mux selections.
Module Instance Base Address Register Address
i_dedio_pinmux_csr 0xFFD13000 0xFFD1333C

Size: 32

Offset: 0x33C

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

sel

RW 0x0

pinmux_uart1_usefpga Fields

Bit Name Description Access Reset
0 sel 
Select connection for UART1.
Value Description
0 UART1 uses HPS IO Pins.
1 UART1uses the FPGA Inteface.
RW 0x0