Microchip Technology MA330016 Data Sheet

Page of 300
dsPIC33FJ32GP202/204 and dsPIC33FJ16GP304
DS70290J-page 154
© 2007-2011 Microchip Technology Inc.
14.3
Output Compare Register
 
REGISTER 14-1:
OCxCON: OUTPUT COMPARE x CONTROL REGISTER
U-0
U-0
R/W-0
U-0
U-0
U-0
U-0
U-0
OCSIDL 
bit 15
bit 8
U-0
U-0
U-0
R-0 HC
R/W-0
R/W-0
R/W-0
R/W-0
OCFLT OCTSEL
OCM<2:0>
bit 7
bit 0
Legend:
HC = Cleared in Hardware
HS = Set in Hardware
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 15-14
Unimplemented: Read as ‘0’
bit 13
OCSIDL: Stop Output Compare in Idle Mode Control bit 
1 = Output Compare x will halt in CPU Idle mode
0 = Output Compare x will continue to operate in CPU Idle mode
bit 12-5
Unimplemented: Read as ‘0’
bit 4
OCFLT: PWM Fault Condition Status bit
1 = PWM Fault condition has occurred (cleared in hardware only)
0 = No PWM Fault condition has occurred
(This bit is only used when OCM<2:0> = 111.)
bit 3
OCTSEL: Output Compare Timer Select bit
1 = Timer3 is the clock source for Compare x
0 = Timer2 is the clock source for Compare x
bit 2-0
OCM<2:0>: Output Compare Mode Select bits
111 = PWM mode on OCx, Fault pin enabled
110 = PWM mode on OCx, Fault pin disabled
101 = Initialize OCx pin low, generate continuous output pulses on OCx pin
100 = Initialize OCx pin low, generate single output pulse on OCx pin
011 = Compare event toggles OCx pin
010 = Initialize OCx pin high, compare event forces OCx pin low
001 = Initialize OCx pin low, compare event forces OCx pin high 
000 = Output compare channel is disabled