DM300023 Microchip Technology, DM300023 Datasheet - Page 117

• 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

REGISTER 12-9:
REGISTER 12-10: TRGCONx: PWM TRIGGER CONTROL REGISTER
© 2006 Microchip Technology Inc.
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-14
bit 13-2
bit 1-0
bit 15
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 15-13
bit 12-6
bit 5-0
R/W-0
R/W-0
U-0
U-0
—
—
TRGDIV<2:0>
Unimplemented: Read as ‘0’
ALTDTRx<13:2>: Unsigned 12-bit Dead-Time Value bits for PWMx Dead-Time Unit
Unimplemented: Read as ‘0’
TRGDIV<2:0>: Trigger Output Divider bits
000 = Trigger output for every trigger event
001 = Trigger output for every 2nd trigger event
010 = Trigger output for every 3rd trigger event
011 = Trigger output for every 4th trigger event
100 = Trigger output for every 5th trigger event
101 = Trigger output for every 6th trigger event
110 = Trigger output for every 7th trigger event
111 = Trigger output for every 8th trigger event
Unimplemented: Read as ‘0’
TRGSTRT<5:0>: Trigger Postscaler Start Enable Select bits
This value specifies the ROLL counter value needed for a match that will then enable the trigger
postscaler logic to begin counting trigger events.
R/W-0
R/W-0
U-0
U-0
bits
—
—
ALTDTRx: PWM ALTERNATE DEAD-TIME REGISTER
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
R/W-0
R/W-0
R/W-0
R/W-0
ALTDTR <7:2>
R/W-0
R/W-0
R/W-0
U-0
Preliminary
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
R/W-0
R/W-0
U-0
—
dsPIC30F1010/202X
ALTDTRx<13:8>
TRGSTRT<5:0>
R/W-0
R/W-0
R/W-0
U-0
—
x = Bit is unknown
x = Bit is unknown
R/W-0
R/W-0
U-0
U-0
—
—
DS70178C-page 115
R/W-0
R/W-0
U-0
U-0
—
—
bit 8
bit 0
bit 8
bit 0