Texas Instruments TM4C1294NCPDT - Page 1334

Write-Only Control Register
I2C Slave Control/Status (I2CSCSR)
I2C 0 base: 0x4002.0000
I2C 1 base: 0x4002.1000
I2C 2 base: 0x4002.2000
I2C 3 base: 0x4002.3000
I2C 4 base: 0x400C.0000
I2C 5 base: 0x400C.1000
I2C 6 base: 0x400C.2000
I2C 7 base: 0x400C.3000
I2C 8 base: 0x400B.8000
I2C 9 base: 0x400B.9000
Offset 0x804
Type WO, reset 0x0000.0000
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
DATXFIFORXFIFOreserved
WOWOWOROROROROROROROROROROROROROType
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.
0ROreserved31:3
RX FIFO Enable
DescriptionValue
Disables RX FIFO0
Enables RX FIFO1
0WORXFIFO2
TX FIFO Enable
DescriptionValue
Disables TX FIFO0
Enables TX FIFO1
0WOTXFIFO1
Device Active
DescriptionValue
Disables the I
2
C slave operation.0
Enables the I
2
C slave operation.1
Once this bit has been set, it should not be set again unless it has been
cleared by writing a 0 or by a reset, otherwise transfer failures may
occur.
0WODA0
June 18, 20141334
Texas Instruments-Production Data
Inter-Integrated Circuit (I
2
C) Interface