DSPIC33EP128GS708 datasheet(230/484 Pages) MICROCHIP

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dsPIC33EPXXXGS70X/80X FAMILY

DS70005258C-page 230

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TABLE 17-1:

PTG STEP COMMAND FORMAT (CONTINUED)

bit 3-0

Step

Command

OPTION<3:0>

Option Description

PTGCTRL(1)

0000

Reserved

0001

Reserved

0010

Disable PTG Step Delay Timer (PTGSD)

0011

Reserved

0100

Reserved

0101

Reserved

0110

Enable PTG Step Delay Timer (PTGSD)

0111

Reserved

1000

Start and wait for the PTG Timer0 to match the PTG Timer0 Limit register

1001

Start and wait for the PTG Timer1 to match the PTG Timer1 Limit register

1010

Reserved

1011

Wait for software trigger bit transition from low-to-high before continuing

(PTGSWT = 0 to 1)

1100

Copy contents of the PTG Counter 0 register to the CNVCHSEL<5:0> bits

(ADCON3L<5:0>)

1101

Copy contents of the PTG Counter 1 register to the CNVCHSEL<5:0> bits

(ADCON3L<5:0>)

1110

Copy contents of the PTG Literal 0 register to the CNVCHSEL<5:0> bits

(ADCON3L<5:0>)

1111

Generate the triggers indicated in the PTG Broadcast Trigger Enable register

(PTGBTE)

PTGADD(1)

0000

Add contents of PTGADJ register to the PTG Counter 0 Limit register (PTGC0LIM)

0001

Add contents of PTGADJ register to the PTG Counter 1 Limit register (PTGC1LIM)

0010

Add contents of PTGADJ register to the PTG Timer0 Limit register (PTGT0LIM)

0011

Add contents of PTGADJ register to the PTG Timer1 Limit register (PTGT1LIM)

0100

Add contents of PTGADJ register to the PTG Step Delay Limit register

(PTGSDLIM)

0101

Add contents of PTGADJ register to the PTG Literal 0 register (PTGL0)

0110

Reserved

0111

Reserved

PTGCOPY(1)

1000

Copy contents of PTGHOLD register to the PTG Counter 0 Limit register

(PTGC0LIM)

1001

Copy contents of PTGHOLD register to the PTG Counter 1 Limit register

(PTGC1LIM)

1010

Copy contents of PTGHOLD register to the PTG Timer0 Limit register (PTGT0LIM)

1011

Copy contents of PTGHOLD register to the PTG Timer1 Limit register (PTGT1LIM)

1100

Copy contents of PTGHOLD register to the PTG Step Delay Limit register

(PTGSDLIM)

1101

Copy contents of PTGHOLD register to the PTG Literal 0 register (PTGL0)

1110

Reserved

1111

Reserved

Note 1: All reserved commands or options will execute but have no effect (i.e., execute as a NOP instruction).

2: Refer to Table 17-2 for the trigger output descriptions.

DSPIC33EP128GS708 Datasheet(PDF) 230 Page - Microchip Technology

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