LM3S301 Luminary Micro, Inc, LM3S301 Datasheet - Page 314

• Manufacturer Part Number: LM3S301
• Description: Lm3s301 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Pulse Width Modulator (PWM)
15.4
Table 15-1. PWM Register Map
314
PWM Module Control
PWM Generator 0
Offset
0x00C
0x01C
0x04C
0x05C
0x06C
0x000
0x004
0x008
0x010
0x014
0x018
0x020
0x040
0x044
0x048
0x050
0x054
0x058
0x060
0x064
0x068
0x070
Name
PWMCTL
PWMSYNC
PWMENABLE
PWMINVERT
PWMFAULT
PWMINTEN
PWMRIS
PWMISC
PWMSTATUS
PWM0CTL
PWM0INTEN
PWM0RIS
PWM0ISC
PWM0LOAD
PWM0COUNT
PWM0CMPA
PWM0CMPB
PWM0GENA
PWM0GENB
PWM0DBCTL
PWM0DBRISE
PWM0DBFALL
Register Map
Table 15-2 lists the PWM registers. The offset listed is a hexadecimal increment to the register’s
address, relative to the PWM base address of 0x40028000.
–
Write the PWMENABLE register with a value of 0x00000003.
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
0x00000000
Reset
R/W1C
R/W1C
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
Preliminary
Description
Master control of the PWM module
Counter synchronization for the PWM generators
Master enable for the PWM output pins
Inversion control for the PWM output pins
Fault handling for the PWM output pins
Interrupt enable
Raw interrupt status
Interrupt status and clear
Value of the Fault input signal
Master control of the PWM0 generator block
Interrupt and trigger enable
Raw interrupt status
Interrupt status and clear
Load value for the counter
Current counter value
Comparator A value
Comparator B value
Controls PWM generator A
Controls PWM generator B
Control the dead-band generator
Dead-band rising-edge delay count
Dead-band falling-edge delay count
July 5, 2006
page
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