DSPIC33FJ256GP710-I Datasheet, PDF(251/322 Page) Microchip Technology – High-Performance,16-Bit Digital Signal Controllers

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DSPIC33FJ256GP710-I Datasheet, PDF (251/322 Pages) Microchip Technology – High-Performance,16-Bit Digital Signal Controllers

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dsPIC33FJXXXGPX06/X08/X10

TABLE 23-2: INSTRUCTION SET OVERVIEW (CONTINUED)

Base

Instr

#

Assembly

Mnemonic

Assembly Syntax

Description

10

BTSC

BTSC

f,#bit4

Bit Test f, Skip if Clear

BTSC

Ws,#bit4

Bit Test Ws, Skip if Clear

11

BTSS

BTSS

f,#bit4

Bit Test f, Skip if Set

BTSS

Ws,#bit4

Bit Test Ws, Skip if Set

12

BTST

BTST

f,#bit4

Bit Test f

BTST.C Ws,#bit4

Bit Test Ws to C

BTST.Z Ws,#bit4

Bit Test Ws to Z

BTST.C Ws,Wb

Bit Test Ws<Wb> to C

BTST.Z Ws,Wb

Bit Test Ws<Wb> to Z

13

BTSTS

BTSTS f,#bit4

Bit Test then Set f

BTSTS.C Ws,#bit4

Bit Test Ws to C, then Set

BTSTS.Z Ws,#bit4

Bit Test Ws to Z, then Set

14

CALL

CALL

lit23

Call subroutine

CALL

Wn

Call indirect subroutine

15

CLR

CLR

f

f = 0x0000

CLR

WREG

WREG = 0x0000

CLR

Ws

Ws = 0x0000

CLR

Acc,Wx,Wxd,Wy,Wyd,AWB Clear Accumulator

16

CLRWDT CLRWDT

Clear Watchdog Timer

17

COM

COM

f

f=f

COM

f,WREG

WREG = f

COM

Ws,Wd

Wd = Ws

18

CP

CP

f

Compare f with WREG

CP

Wb,#lit5

Compare Wb with lit5

CP

Wb,Ws

Compare Wb with Ws (Wb â Ws)

19

CP0

CP0

f

Compare f with 0x0000

CP0

Ws

Compare Ws with 0x0000

20

CPB

CPB

f

Compare f with WREG, with Borrow

CPB

Wb,#lit5

Compare Wb with lit5, with Borrow

CPB

Wb,Ws

Compare Wb with Ws, with Borrow

(Wb â Ws â C)

21

CPSEQ

CPSEQ Wb, Wn

Compare Wb with Wn, skip if =

22

CPSGT

CPSGT Wb, Wn

Compare Wb with Wn, skip if >

23

CPSLT

CPSLT Wb, Wn

Compare Wb with Wn, skip if <

24

CPSNE

CPSNE Wb, Wn

Compare Wb with Wn, skip if â

25

DAW

26

DEC

27

DEC2

28

DISI

DAW

DEC

DEC

DEC

DEC2

DEC2

DEC2

DISI

Wn

f

f,WREG

Ws,Wd

f

f,WREG

Ws,Wd

#lit14

Wn = decimal adjust Wn

f=f â 1

WREG = f â 1

Wd = Ws â 1

f=f â 2

WREG = f â 2

Wd = Ws â 2

Disable Interrupts for k instruction cycles

# of # of Status Flags

Words Cycles Affected

1

1

(2 or 3)

None

1

1

(2 or 3)

None

1

1

(2 or 3)

None

1

1

(2 or 3)

None

1

1

Z

1

1

C

1

1

Z

1

1

C

1

1

Z

1

1

Z

1

1

C

1

1

Z

2

2

None

1

2

None

1

1

None

1

1

None

1

1

None

1

1 OA,OB,SA,SB

1

1

WDTO,Sleep

1

1

N,Z

1

1

N,Z

1

1

N,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

(2 or 3)

None

1

1

(2 or 3)

None

1

1

(2 or 3)

None

1

1

(2 or 3)

None

1

1

C

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

C,DC,N,OV,Z

1

1

None

Â© 2009 Microchip Technology Inc.

DS70286C-page 249

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