LM3S2950 Datasheet, PDF (603/710 Pages) Texas Instruments – Stellaris® LM3S2950 Microcontroller

Stellaris^® LM3S2950 Microcontroller
Bit/Field
9:8
7:6
5:4
3:2
Name
ActCmpBU
ActCmpAD
ActCmpAU
ActLoad
Type
R/W
R/W
R/W
R/W
Reset
0x0
Description
Action for Comparator B Up
The action to be taken when the counter matches comparator B while
counting up. Occurs only when the Mode bit in the PWMnCTL register
is set to 1.
The table below defines the effect of the event on the output signal.
Value Description
0x0 Do nothing.
0x1 Invert the output signal.
0x2 Set the output signal to 0.
0x3 Set the output signal to 1.
0x0
Action for Comparator A Down
The action to be taken when the counter matches comparator A while
counting down.
The table below defines the effect of the event on the output signal.
Value Description
0x0 Do nothing.
0x1 Invert the output signal.
0x2 Set the output signal to 0.
0x3 Set the output signal to 1.
0x0
Action for Comparator A Up
The action to be taken when the counter matches comparator A while
counting up. Occurs only when the Mode bit in the PWMnCTL register
is set to 1.
The table below defines the effect of the event on the output signal.
Value Description
0x0 Do nothing.
0x1 Invert the output signal.
0x2 Set the output signal to 0.
0x3 Set the output signal to 1.
0x0
Action for Counter=Load
The action to be taken when the counter matches the load value.
The table below defines the effect of the event on the output signal.
Value Description
0x0 Do nothing.
0x1 Invert the output signal.
0x2 Set the output signal to 0.
0x3 Set the output signal to 1.
June 18, 2012
603
Texas Instruments-Production Data