Microchip Technology MA330025-1 Data Sheet
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 410
2009-2012 Microchip Technology Inc.
REGISTER 22-27: UxPWMRRS: DUTY CYCLE AND PWM PERIOD REGISTER
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
DC<7:0>
bit 15
bit 8
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
PER<7:0>
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-8
DC<7:0>: Duty Cycle bits
These bits select the PWM duty cycle.
These bits select the PWM duty cycle.
bit 7-0
PER<7:0>: PWM Period bits
These bits select the PWM period.
These bits select the PWM period.
REGISTER 22-28: UxFRMH: USB FRAME NUMBER HIGH REGISTER
U-0
U-0
U-0
U-0
U-0
U-0
U-0
U-0
—
—
—
—
—
—
—
bit 15
bit 8
U-0
U-0
U-0
U-0
U-0
R-0
R-0
R-0
—
—
—
—
—
FRM<10:8>
bit 7
bit 0
Legend:
R = Readable bit
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15-3
Unimplemented: Read as ‘0’
bit 2-0
FRM<10:8>: 11-Bit Frame Number Upper 3 bits
These register bits are updated with the current frame number whenever a SOF token is received.
These register bits are updated with the current frame number whenever a SOF token is received.