Microchip Technology MA330025-1 Data Sheet
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 312
2009-2012 Microchip Technology Inc.
REGISTER 16-19: IOCONx: PWMx I/O CONTROL REGISTER
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
PENH
PENL
POLH
POLL
PMOD<1:0>
(
)
OVRENH
OVRENL
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
OVRDAT<1:0>
FLTDAT<1:0>
CLDAT<1:0>
SWAP
OSYNC
bit 7
bit 0
Legend:
R = Readable 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
PENH: PWMxH Output Pin Ownership bit
1 = PWM module controls PWMxH pin
0 = GPIO module controls PWMxH pin
1 = PWM module controls PWMxH pin
0 = GPIO module controls PWMxH pin
bit 14
PENL: PWMxL Output Pin Ownership bit
1 = PWM module controls PWMxL pin
0 = GPIO module controls PWMxL pin
1 = PWM module controls PWMxL pin
0 = GPIO module controls PWMxL pin
bit 13
POLH: PWMxH Output Pin Polarity bit
1 = PWMxH pin is active-low
0 = PWMxH pin is active-high
1 = PWMxH pin is active-low
0 = PWMxH pin is active-high
bit 12
POLL: PWMxL Output Pin Polarity bit
1 = PWMxL pin is active-low
0 = PWMxL pin is active-high
1 = PWMxL pin is active-low
0 = PWMxL pin is active-high
bit 11-10
PMOD<1:0>: PWM # I/O Pin Mode bits
11 = PWM I/O pin pair is in the True Independent Output mode
10 = PWM I/O pin pair is in the Push-Pull Output mode
01 = PWM I/O pin pair is in the Redundant Output mode
00 = PWM I/O pin pair is in the Complementary Output mode
10 = PWM I/O pin pair is in the Push-Pull Output mode
01 = PWM I/O pin pair is in the Redundant Output mode
00 = PWM I/O pin pair is in the Complementary Output mode
bit 9
OVRENH: Override Enable for PWMxH Pin bit
1 = OVRDAT<1> controls output on PWMxH pin
0 = PWM generator controls PWMxH pin
1 = OVRDAT<1> controls output on PWMxH pin
0 = PWM generator controls PWMxH pin
bit 8
OVRENL: Override Enable for PWMxL Pin bit
1 = OVRDAT<0> controls output on PWMxL pin
0 = PWM generator controls PWMxL pin
1 = OVRDAT<0> controls output on PWMxL pin
0 = PWM generator controls PWMxL pin
bit 7-6
OVRDAT<1:0>: Data for PWMxH, PWMxL Pins if Override is Enabled bits
If OVERENH = 1, PWMxH is driven to the state specified by OVRDAT<1>.
If OVERENL = 1, PWMxL is driven to the state specified by OVRDAT<0>.
If OVERENH = 1, PWMxH is driven to the state specified by OVRDAT<1>.
If OVERENL = 1, PWMxL is driven to the state specified by OVRDAT<0>.
bit 5-4
FLTDAT<1:0>: Data for PWMxH and PWMxL Pins if FLTMOD is Enabled bits
IFLTMOD (FCLCONx<15>) = 0: Normal Fault mode:
If Fault is active, PWMxH is driven to the state specified by FLTDAT<1>.
If Fault is active, PWMxL is driven to the state specified by FLTDAT<0>.
IFLTMOD (FCLCONx<15>) = 1: Independent Fault mode:
If current limit is active, PWMxH is driven to the state specified by FLTDAT<1>.
If Fault is active, PWMxL is driven to the state specified by FLTDAT<0>.
IFLTMOD (FCLCONx<15>) = 0: Normal Fault mode:
If Fault is active, PWMxH is driven to the state specified by FLTDAT<1>.
If Fault is active, PWMxL is driven to the state specified by FLTDAT<0>.
IFLTMOD (FCLCONx<15>) = 1: Independent Fault mode:
If current limit is active, PWMxH is driven to the state specified by FLTDAT<1>.
If Fault is active, PWMxL is driven to the state specified by FLTDAT<0>.
Note 1: These bits should not be changed after the PWM module is enabled (PTEN = 1).