LM3S3749 Luminary Micro, Inc, LM3S3749 Datasheet - Page 646

• Manufacturer Part Number: LM3S3749
• Description: Lm3s3749 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Pulse Width Modulator (PWM)
646
Bit/Field
11:10
9:8
7:6
5:4
ActCmpBD
ActCmpBU
ActCmpAD
ActCmpAU
Name
Type
R/W
R/W
R/W
R/W
Reset
0x0
0x0
0x0
0x0
Preliminary
Description
Action for Comparator B Down
The action to be taken when the counter matches comparator B while
counting down.
The table below defines the effect of the event on the output signal.
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.
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.
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
Value
Value
Value
0x0
0x1
0x2
0x3
0x0
0x1
0x2
0x3
0x0
0x1
0x2
0x3
0x0
0x1
0x2
0x3
Description
Do nothing.
Invert the output signal.
Set the output signal to 0.
Set the output signal to 1.
Description
Do nothing.
Invert the output signal.
Set the output signal to 0.
Set the output signal to 1.
Description
Do nothing.
Invert the output signal.
Set the output signal to 0.
Set the output signal to 1.
Description
Do nothing.
Invert the output signal.
Set the output signal to 0.
Set the output signal to 1.
June 02, 2008