Register 95: Inter-Integrated Circuit Run Mode Clock Gating Control
(RCGCI2C), offset 0x620
The RCGCI2C register provides software the capability to enable and disable the I
2
C modules in
Run mode. When enabled, a module is provided a clock and accesses to module registers are
allowed. When disabled, the clock is disabled to save power and accesses to module registers
generate a bus fault.
Important: This register should be used to control the clocking for the I
2
C modules.
Inter-Integrated Circuit Run Mode Clock Gating Control (RCGCI2C)
Base 0x400F.E000
Offset 0x620
Type RW, reset 0x0000.0000
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
R0R1R2R3R4R5R6R7R8R9reserved
RWRWRWRWRWRWRWRWRWRWROROROROROROType
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.
0ROreserved31:10
I
2
C Module 9 Run Mode Clock Gating Control
DescriptionValue
I
2
C module 9 is disabled.0
Enable and provide a clock to I
2
C module 9 in Run mode.1
0RWR99
I
2
C Module 8 Run Mode Clock Gating Control
DescriptionValue
I
2
C module 8 is disabled.0
Enable and provide a clock to I
2
C module 8 in Run mode.1
0RWR88
I
2
C Module 7 Run Mode Clock Gating Control
DescriptionValue
I
2
C module 7 is disabled.0
Enable and provide a clock to I
2
C module 7 in Run mode.1
0RWR77
391June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller