DSPIC33FJ64GS406 datasheet(237/456 Pages) MICROCHIP

237 / 456 page

 2009-2012 Microchip Technology Inc.

DS70591E-page 237

dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610

STCON: PWM SECONDARY MASTER TIME BASE CONTROL REGISTER

U-0

HS/HC-0

R/W-0

—

SESTAT

SEIEN

EIPU(1)

SYNCPOL

SYNCOEN

bit 15

bit 8

R/W-0

SYNCEN

SYNCSRC<2:0>

SEVTPS<3:0>

bit 7

bit 0

Legend:

HC = Hardware Clearable bit

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 15-13

Unimplemented: Read as ‘0’

bit 12

SESTAT: Special Event Interrupt Status bit

1 = Secondary Special Event Interrupt is pending

0 = Secondary Special Event Interrupt is not pending

bit 11

SEIEN: Special Event Interrupt Enable bit

1 = Secondary Special Event Interrupt is enabled

0 = Secondary Special Event Interrupt is disabled

bit 10

EIPU: Enable Immediate Period Updates bit(1)

1 = Active Secondary Period register is updated immediately

0 = Active Secondary Period register updates occur on PWM cycle boundaries

bit 9

SYNCPOL: Synchronize Input and Output Polarity bit

1 = SYNCIx/SYNCO2 polarity is inverted (active-low)

0 = SYNCIx/SYNCO2 polarity is active-high

bit 8

SYNCOEN: Secondary Master Time Base Synchronization Enable bit

1 = SYNCO2 output is enabled.

0 = SYNCO2 output is disabled

bit 7

SYNCEN: External Secondary Master Time Base Synchronization Enable bit

1 = External synchronization of secondary time base is enabled

0 = External synchronization of secondary time base is disabled

bit 6-4

SYNCSRC<2:0>: PWM Secondary Time Base Synchronization Source Selection bits

111 = Reserved

101 = Reserved

100 = Reserved

011 = SYNCI4

010 = SYNCI3

001 = SYNCI2

000 = SYNCI1

bit 3-0

SEVTPS<3:0>: PWM Secondary Special Event Trigger Output Postscaler Select bits

1111 = 1:16 Postcale

0001 = 1:2 Postcale

•

0000 = 1:1 Postscale

Note 1: This bit only applies to the secondary master time base period.

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