Register 4: I
2
C Master Timer Period (I2CMTPR), offset 0x00C
This register is programmed to set the timer period for the SCL clock and assign the SCL clock to
either standard or high-speed mode.
I2C Master Timer Period (I2CMTPR)
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 0x00C
Type RW, reset 0x0000.0001
16171819202122232425262728293031
PULSELreserved
RWRWRWROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
TPRHSreserved
RWRWRWRWRWRWRWWOROROROROROROROROType
1000000000000000Reset
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.
0x0000.00ROreserved31:19
Glitch Suppression Pulse Width
This field controls the pulse width select for glitch suppression on the
SCL and SDA lines. The following values are the glitch suppression
values in terms of system clocks.
DescriptionValue
Bypass0x0
1 clock0x1
2 clocks0x2
3 clocks0x3
4 clocks0x4
8 clocks0x5
16 clocks0x6
31 clocks0x7
0x0RWPULSEL18:16
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.
0x0000.00ROreserved15:8
1313June 18, 2014
Texas Instruments-Production Data
Tiva
™
TM4C1294NCPDT Microcontroller