Microchip Technology AC164337 Data Sheet
dsPIC30F1010/202X
DS70000178D-page 110
2006-2014 Microchip Technology Inc.
REGISTER 12-1:
PTCON: PWM TIME BASE CONTROL REGISTER
R/W-0
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
PTEN
—
PTSIDL
SESTAT
SEIEN
EIPU
SYNCPOL
SYNCOEN
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
SYNCEN
SYNCSRC<2:0>
SEVTPS<3:0>
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
PTEN: PWM Module Enable bit
1
1
= PWM module is enabled
0
= PWM module is disabled
bit 14
Unimplemented: Read as ‘0’
bit 13
PTSIDL: PWM Time Base Stop in Idle Mode bit
1
1
= PWM time base halts in CPU Idle mode
0
= PWM time base runs in CPU Idle mode
bit 12
SESTAT: Special Event Interrupt Status bit
1
1
= Special Event Interrupt is pending
0
= Special Event Interrupt is not pending
bit 11
SEIEN: Special Event Interrupt Enable bit
1
1
= Special Event Interrupt is enabled
0
= Special Event Interrupt is disabled
bit 10
EIPU: Enable Immediate Period Updates bit
1
1
= Active Period register is updated immediately
0
= Active Period register updates occur on PWM cycle boundaries
bit 9
SYNCPOL: Synchronize Input Polarity bit
1
1
= SYNCIN polarity is inverted (low active)
0
= SYNCIN is high active
bit 8
SYNCOEN: Primary Time Base Sync Enable bit
1
1
= SYNCO output is enabled
0
= SYNCO output is disabled
bit 7
SYNCEN: External Time Base Synchronization Enable bit
1
1
= External synchronization of primary time base is enabled
0
= External synchronization of primary time base is disabled
bit 6-4
SYNCSRC<2:0>: Sync Source Selection bits
000
000
= SYNCI
001
= Reserved
.
.
.
111
= Reserved
bit 3-0
SEVTPS<3:0>: PWM Special Event Trigger Output Postscale Select bits
0000
0000
= 1:1 Postscale
0001
= 1:2 Postscale
| |
| |
1111
| |
1111
= 1:16 Postscale