Datasheet

© 2009-2012 Microchip Technology Inc. Preliminary DS70616F-page 289
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
REGISTER 15-2: OCxCON2: OUTPUT COMPARE x CONTROL REGISTER 2
R/W-0 R/W-0 R/W-0 R/W-0 U-0 U-0 U-0 R/W-0
FLTMD FLTOUT FLTTRIEN OCINV
OC32
bit 15 bit 8
R/W-0 R/W-0 HS R/W-0 R/W-0 R/W-1 R/W-1 R/W-0 R/W-0
OCTRIG TRIGSTAT OCTRIS SYNCSEL<4:0>
bit 7 bit 0
Legend: HS = Hardware Settable 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 FLTMD: Fault Mode Select bit
1 = Fault mode is maintained until the Fault source is removed; the corresponding OCFLTx bit is
cleared in software and a new PWM period starts
0 = Fault mode is maintained until the Fault source is removed and a new PWM period starts
bit 14 FLTOUT: Fault Out bit
1 = PWM output is driven high on a Fault
0 = PWM output is driven low on a Fault
bit 13 FLTTRIEN: Fault Output State Select bit
1 = OCx pin is tri-stated on Fault condition
0 = OCx pin I/O state defined by FLTOUT bit on Fault condition
bit 12 OCINV: OCMP Invert bit
1 = OCx output is inverted
0 = OCx output is not inverted
bit 11-9 Unimplemented: Read as ‘0
bit 8 OC32: Cascade Two OCx Modules Enable bit (32-bit operation)
1 = Cascade module operation enabled
0 = Cascade module operation disabled
bit 7 OCTRIG: OCx Trigger/Sync Select bit
1 = Trigger OCx from source designated by SYNCSELx bits
0 = Synchronize OCx with source designated by SYNCSELx bits
bit 6 TRIGSTAT: Timer Trigger Status bit
1 = Timer source has been triggered and is running
0 = Timer source has not been triggered and is being held clear
bit 5 OCTRIS: OCx Output Pin Direction Select bit
1 = OCx is tri-stated
0 = Output compare module drives the OCx pin
Note 1: Do not use the OCx module as its own synchronization or trigger source.
2: When the OCy module is turned OFF, it sends a trigger out signal. If the OCx module use the OCy module
as a trigger source, the OCy module must be unselected as a trigger source prior to disabling it.