Register 15: UART 9-Bit Self Address (UART9BITADDR), offset 0x0A4
The UART9BITADDR register is used to write the specific address that should be matched with the
receiving byte when the 9-bit Address Mask (UART9BITAMASK) is set to 0xFF. This register is
used in conjunction with UART9BITAMASK to form a match for address-byte received.
UART 9-Bit Self Address (UART9BITADDR)
UART0 base: 0x4000.C000
UART1 base: 0x4000.D000
UART2 base: 0x4000.E000
UART3 base: 0x4000.F000
UART4 base: 0x4001.0000
UART5 base: 0x4001.1000
UART6 base: 0x4001.2000
UART7 base: 0x4001.3000
Offset 0x0A4
Type RW, reset 0x0000.0000
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
ADDRreserved9BITEN
RWRWRWRWRWRWRWRWRORORORORORORORWType
0000000000000000Reset
DescriptionResetTypeNameBit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0000ROreserved31:16
Enable 9-Bit Mode
DescriptionValue
9-bit mode is disabled.0
9-bit mode is enabled.1
0RW9BITEN15
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0x0ROreserved14:8
Self Address for 9-Bit Mode
This field contains the address that should be matched when
UART9BITAMASK is 0xFF.
0x00RWADDR7:0
1209June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller