Datasheet
2011-2013 Microchip Technology Inc. DS70657G-page 229
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
bit 6-4 SYNCSRC<2:0>: Synchronous Source Selection bits
(1)
111 = Reserved
•
•
•
100 = Reserved
011 = PTGO17
(2)
010 = PTGO16
(2)
001 = Reserved
000 = SYNCI 1 input from PPS
bit 3-0 SEVTPS<3:0>: PWMx Special Event Trigger Output Postscaler Select bits
(1)
1111 = 1:16 Postscaler generates Special Event Trigger on every sixteenth compare match event
•
•
•
0001 = 1:2 Postscaler generates Special Event Trigger on every second compare match event
0000 = 1:1 Postscaler generates Special Event Trigger on every compare match event
REGISTER 16-1: PTCON: PWMx TIME BASE CONTROL REGISTER (CONTINUED)
Note 1: These bits should be changed only when PTEN = 0. In addition, when using the SYNCI1 feature, the user
application must program the period register with a value that is slightly larger than the expected period of
the external synchronization input signal.
2: See Section 24.0 “Peripheral Trigger Generator (PTG) Module” for information on this selection.