PIC24EP256GU810-I Datasheet, PDF(489/622 Page) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

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PIC24EP256GU810-I Datasheet, PDF (489/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog

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dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814

TABLE 30-2: INSTRUCTION SET OVERVIEW (CONTINUED)

Base

Instr

#

Assembly

Mnemonic

Assembly Syntax

Description

# of

# of Status Flags

Words Cycles(2) Affected

8

BSW

BSW.C Ws,Wb

Write C bit to Ws<Wb>

1

1

None

BSW.Z Ws,Wb

Write Z bit to Ws<Wb>

1

1

None

9

BTG

BTG

f,#bit4

Bit Toggle f

1

1

None

BTG

Ws,#bit4

Bit Toggle Ws

1

1

None

10 BTSC

BTSC

f,#bit4

Bit Test f, Skip if Clear

1

1

(2 or 3)

None

BTSC

Ws,#bit4

Bit Test Ws, Skip if Clear

1

1

(2 or 3)

None

11 BTSS

BTSS

f,#bit4

Bit Test f, Skip if Set

1

1

(2 or 3)

None

BTSS

Ws,#bit4

Bit Test Ws, Skip if Set

1

1

(2 or 3)

None

12 BTST

BTST

f,#bit4

Bit Test f

1

1

Z

BTST.C Ws,#bit4

Bit Test Ws to C

1

1

C

BTST.Z Ws,#bit4

Bit Test Ws to Z

1

1

Z

BTST.C Ws,Wb

Bit Test Ws<Wb> to C

1

1

C

BTST.Z Ws,Wb

Bit Test Ws<Wb> to Z

1

1

Z

13 BTSTS

BTSTS f,#bit4

Bit Test then Set f

1

1

Z

BTSTS.C Ws,#bit4

Bit Test Ws to C, then Set

1

1

C

BTSTS.Z Ws,#bit4

Bit Test Ws to Z, then Set

1

1

Z

14 CALL

CALL

lit23

Call subroutine

2

4

SFA

CALL

Wn

Call indirect subroutine

1

4

SFA

CALL.L Wn

Call indirect subroutine (long address)

1

4

SFA

15 CLR

CLR

f

f = 0x0000

1

1

None

CLR

WREG

WREG = 0x0000

1

1

None

CLR

Ws

CLR

Acc,Wx,Wxd,Wy,Wyd,AWB(1)

Ws = 0x0000

Clear Accumulator

1

1

None

1

1

OA,OB,SA,SB

16 CLRWDT CLRWDT

Clear Watchdog Timer

1

1

WDTO,Sleep

17 COM

COM

f

f=f

1

1

N,Z

COM

f,WREG

WREG = f

1

1

N,Z

COM

Ws,Wd

Wd = Ws

1

1

N,Z

18 CP

CP

f

Compare f with WREG

1

1

C,DC,N,OV,Z

CP

Wb,#lit8

Compare Wb with lit8

1

1

C,DC,N,OV,Z

CP

Wb,Ws

Compare Wb with Ws (Wb â Ws)

1

1

C,DC,N,OV,Z

19 CP0

CP0

f

Compare f with 0x0000

1

1

C,DC,N,OV,Z

CP0

Ws

Compare Ws with 0x0000

1

1

C,DC,N,OV,Z

20 CPB

CPB

f

Compare f with WREG, with Borrow

1

1

C,DC,N,OV,Z

CPB

Wb,#lit8

Compare Wb with lit8, with Borrow

1

1

C,DC,N,OV,Z

CPB

Wb,Ws

Compare Wb with Ws, with Borrow

(Wb â Ws â C)

1

1

C,DC,N,OV,Z

21 CPSEQ

CPSEQ Wb,Wn

Compare Wb with Wn, skip if =

1

1

(2 or 3)

None

CPBEQ

22 CPSGT

CPBEQ

CPSGT

Wb,Wn,Expr

Wb,Wn

Compare Wb with Wn, branch if =

Compare Wb with Wn, skip if >

1

1 (5)

1

1

(2 or 3)

None

None

CPBGT

CPBGT Wb,Wn,Expr

Compare Wb with Wn, branch if >

1

1 (5)

None

23 CPSLT

CPSLT Wb,Wn

Compare Wb with Wn, skip if <

1

1

(2 or 3)

None

CPBLT

CPBLT Wb,Wn,Expr

Compare Wb with Wn, branch if <

1

1 (5)

None

24 CPSNE

CPSNE Wb,Wn

Compare Wb with Wn, skip if ï¹

1

1

(2 or 3)

None

CPBNE

CPBNE Wb,Wn,Expr

Compare Wb with Wn, branch if ï¹

1

1 (5)

None

Note 1: This instruction is available in dsPIC33EPXXX(GP/MC/MU)806/810/814 devices only.

2: Read and Read-Modify-Write (e.g., bit operations and logical operations) on non-CPU SFRs incur an additional instruction cycle.

ï£ 2009-2012 Microchip Technology Inc.

DS70616G-page 489

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