DM300023 Microchip Technology, DM300023 Datasheet - Page 118

• Manufacturer Part Number: DM300023
• Description: KIT DEMO DSPICDEM SMPS BUCK
• Manufacturer: Microchip Technology
• Series: dsPIC™r

Specifications of DM300023

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Input: 7 ~ 15V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: dsPIC30F2020
• Processor To Be Evaluated: dsPIC30F202x/1010
• Interface Type: RS-232
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Output: -
• Power - Output: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

dsPIC30F1010/202X
REGISTER 12-11: IOCONx: PWM I/O CONTROL REGISTER
DS70178C-page 116
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15
bit 14
bit 13
bit 12
bit 11-10
bit 9
bit 8
bit 7-6
bit 5-4
bit 3-2
bit 1
bit 0
R/W-0
PENH
R/W-0
OVRDAT<1:0>
PENH: PWMH Output Pin Ownership bit
1 = PWM module controls PWMxH pin
0 = GPIO module controls PWMxH pin
PENL: PWML Output Pin Ownership bit
1 = PWM module controls PWMxL pin
0 = GPIO module controls PWMxL pin
POLH: PWMH Output Pin Polarity bit
1 = PWMxH pin is low active
0 = PWMxH pin is high active
POLL: PWML Output Pin Polarity bit
1 = PWMxL pin is low active
0 = PWMxL pin is high active
PMOD<1:0>: PWM #x I/O Pin Mode bits
00 = PWM I/O pin pair is in the Complementary Output mode
01 = PWM I/O pin pair is in the Independent Output mode
10 = PWM I/O pin pair is in the Push-Pull Output mode
11 = Reserved
OVRENH:
1 = OVRDAT<1> provides data for output on PWMxH pin
0 = PWM generator provides data for PWMxH pin
OVRENL: Override Enable for PWMxL Pin bit
1 = OVRDAT<0> provides data for output on PWMxL pin
0 = PWM generator provides data for PWMxL pin
OVRDAT<1:0>: Data for PWMxH,L Pins if Override is Enabled bits
If OVERENH = 1 then OVRDAT<1> provides data for PWMxH
If OVERENL = 1 then OVRDAT<0> provides data for PWMxL
FLTDAT<1:0>: Data for PWMxH,L Pins if FLTMODE is Enabled bits
If Fault active, then FLTDAT<1> provides data for PWMxH
If Fault active, then FLTDAT<0> provides data for PWMxL
CLDAT<1:0>: Data for PWMxH,L Pins if CLMODE is Enabled bits
If current limit active, then CLDAT<1> provides data for PWMxH
If current limit active, then CLDAT<0> provides data for PWMxL
Unimplemented: Read as ‘0’
OSYNC: Output Override Synchronization bit
1 = Output overrides via the OVRDAT<1:0> bits are synchronized to the PWM time base
0 = Output overrides via the OVDDAT<1:0> bits occur on next clock boundary
R/W-0
R/W-0
PENL
Override Enable for PWMxH Pin bit
W = Writable bit
‘1’ = Bit is set
R/W-0
R/W-0
POLH
FLTDAT<1:0>
R/W-0
R/W-0
POLL
Preliminary
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
R/W-0
CLDAT<1:0>
PMOD<1:0>
R/W-0
R/W-0
© 2006 Microchip Technology Inc.
x = Bit is unknown
OVRENH
R/W-0
U-0
—
OVRENL
OSYNC
R/W-0
R/W-0
bit 8
bit 0