Microchip Technology MA330024 Data Sheet
2009-2014 Microchip Technology Inc.
DS70000591F-page 249
dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
REGISTER 16-18: TRGCONx: PWM TRIGGER CONTROL x REGISTER
R/W-0
R/W-0
R/W-0
R/W-0
U-0
U-0
U-0
U-0
TRGDIV3
TRGDIV2
TRGDIV1
TRGDIV0
—
—
—
—
bit 15
bit 8
R/W-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
DTM
—
TRGSTRT5
TRGSTRT4 TRGSTRT3
TRGSTRT2
TRGSTRT1
TRGSTRT0
bit 7
bit 0
Legend:
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 15-12
TRGDIV<3:0>: Trigger # Output Divider bits
1111
= Trigger output for every 16th trigger event
1110
= Trigger output for every 15th trigger event
1101
= Trigger output for every 14th trigger event
1100
= Trigger output for every 13th trigger event
1011
= Trigger output for every 12th trigger event
1010
= Trigger output for every 11th trigger event
1001
= Trigger output for every 10th trigger event
1000
= Trigger output for every 9th trigger event
0111
= Trigger output for every 8th trigger event
0110
= Trigger output for every 7th trigger event
0101
= Trigger output for every 6th trigger event
0100
= Trigger output for every 5th trigger event
0011
= Trigger output for every 4th trigger event
0010
= Trigger output for every 3rd trigger event
0001
= Trigger output for every 2nd trigger event
0000
= Trigger output for every trigger event
bit 11-8
Unimplemented: Read as ‘0’
bit 7
DTM: Dual Trigger Mode bit
(
)
1
= Secondary trigger event is combined with the primary trigger event to create the PWM trigger
0
= Secondary trigger event is not combined with the primary trigger event to create the PWM trigger;
two separate PWM triggers are generated
bit 6
Unimplemented: Read as ‘0’
bit 5-0
TRGSTRT<5:0>: Trigger Postscaler Start Enable Select bits
111111
= Waits 63 PWM cycles before generating the first trigger event after the module is enabled
•
•
•
000010
= Waits 2 PWM cycles before generating the first trigger event after the module is enabled
000001
= Waits 1 PWM cycle before generating the first trigger event after the module is enabled
000000
= Waits 0 PWM cycles before generating the first trigger event after the module is enabled
Note 1:
The secondary PWM generator cannot generate PWM trigger interrupts.