LM3S3749 Luminary Micro, Inc, LM3S3749 Datasheet - Page 632

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

Pulse Width Modulator (PWM)
632
Bit/Field
11:10
9:8
DBCtlUpd
GenBUpd
Name
Type
R/W
R/W
Reset
0
0
Preliminary
Description
PWMnDBCTL Update Mode
Specifies the update mode for the PWMnDBCTL register.
PWMnGENB Update Mode
Specifies the update mode for the PWMnGENB register.
Value
0
1
2
3
Value
0
1
2
3
Description
Immediate
The PWMnDBCTL register value is immediately updated on a
write.
Reserved
Locally Synchronized
Updates to the register are reflected to the generator the next
time the counter is 0.
Globally Synchronized
Updates to the register are delayed until the next time the
counter is 0 after a synchronous update has been requested
through the PWM Master Control (PWMCTL) register.
Description
Immediate
The PWMnGENB register value is immediately updated on a
write.
Reserved
Locally Synchronized
Updates to the register are reflected to the generator the next
time the counter is 0.
Globally Synchronized
Updates to the register are delayed until the next time the
counter is 0 after a synchronous update has been requested
through the PWM Master Control (PWMCTL) register.
June 02, 2008