Microchip Technology MA330016 Data Sheet
dsPIC33FJ32GP202/204 and dsPIC33FJ16GP304
DS70290J-page 204
© 2007-2011 Microchip Technology Inc.
66
RRNC
RRNC
f
f = Rotate Right (No Carry) f
1
1
N,Z
RRNC
f,WREG
WREG = Rotate Right (No Carry) f
1
1
N,Z
RRNC
Ws,Wd
Wd = Rotate Right (No Carry) Ws
1
1
N,Z
67
SAC
SAC
Acc,#Slit4,Wdo
Store Accumulator
1
1
None
SAC.R
Acc,#Slit4,Wdo
Store Rounded Accumulator
1
1
None
68
SE
SE
Ws,Wnd
Wnd = sign-extended Ws
1
1
C,N,Z
69
SETM
SETM
f
f = 0xFFFF
1
1
None
SETM
WREG
WREG = 0xFFFF
1
1
None
SETM
Ws
Ws = 0xFFFF
1
1
None
70
SFTAC
SFTAC
Acc,Wn
Arithmetic Shift Accumulator by (Wn)
1
1
OA,OB,OAB,
SA,SB,SAB
SFTAC
Acc,#Slit6
Arithmetic Shift Accumulator by Slit6
1
1
OA,OB,OAB,
SA,SB,SAB
71
SL
SL
f
f = Left Shift f
1
1
C,N,OV,Z
SL
f,WREG
WREG = Left Shift f
1
1
C,N,OV,Z
SL
Ws,Wd
Wd = Left Shift Ws
1
1
C,N,OV,Z
SL
Wb,Wns,Wnd
Wnd = Left Shift Wb by Wns
1
1
N,Z
SL
Wb,#lit5,Wnd
Wnd = Left Shift Wb by lit5
1
1
N,Z
72
SUB
SUB
Acc
Subtract Accumulators
1
1
OA,OB,OAB,
SA,SB,SAB
SUB
f
f = f - WREG
1
1
C,DC,N,OV,Z
SUB
f,WREG
WREG = f - WREG
1
1
C,DC,N,OV,Z
SUB
#lit10,Wn
Wn = Wn - lit10
1
1
C,DC,N,OV,Z
SUB
Wb,Ws,Wd
Wd = Wb - Ws
1
1
C,DC,N,OV,Z
SUB
Wb,#lit5,Wd
Wd = Wb - lit5
1
1
C,DC,N,OV,Z
73
SUBB
SUBB
f
f = f - WREG - (C)
1
1
C,DC,N,OV,Z
SUBB
f,WREG
WREG = f - WREG - (C)
1
1
C,DC,N,OV,Z
SUBB
#lit10,Wn
Wn = Wn - lit10 - (C)
1
1
C,DC,N,OV,Z
SUBB
Wb,Ws,Wd
Wd = Wb - Ws - (C)
1
1
C,DC,N,OV,Z
SUBB
Wb,#lit5,Wd
Wd = Wb - lit5 - (C)
1
1
C,DC,N,OV,Z
74
SUBR
SUBR
f
f = WREG - f
1
1
C,DC,N,OV,Z
SUBR
f,WREG
WREG = WREG - f
1
1
C,DC,N,OV,Z
SUBR
Wb,Ws,Wd
Wd = Ws - Wb
1
1
C,DC,N,OV,Z
SUBR
Wb,#lit5,Wd
Wd = lit5 - Wb
1
1
C,DC,N,OV,Z
75
SUBBR
SUBBR
f
f = WREG - f - (C)
1
1
C,DC,N,OV,Z
SUBBR
f,WREG
WREG = WREG - f - (C)
1
1
C,DC,N,OV,Z
SUBBR
Wb,Ws,Wd
Wd = Ws - Wb - (C)
1
1
C,DC,N,OV,Z
SUBBR
Wb,#lit5,Wd
Wd = lit5 - Wb - (C)
1
1
C,DC,N,OV,Z
76
SWAP
SWAP.b
Wn
Wn = nibble swap Wn
1
1
None
SWAP
Wn
Wn = byte swap Wn
1
1
None
77
TBLRDH
TBLRDH
Ws,Wd
Read Prog<23:16> to Wd<7:0>
1
2
None
78
TBLRDL
TBLRDL
Ws,Wd
Read Prog<15:0> to Wd
1
2
None
79
TBLWTH
TBLWTH
Ws,Wd
Write Ws<7:0> to Prog<23:16>
1
2
None
80
TBLWTL
TBLWTL
Ws,Wd
Write Ws to Prog<15:0>
1
2
None
81
ULNK
ULNK
Unlink Frame Pointer
1
1
None
82
XOR
XOR
f
f = f .XOR. WREG
1
1
N,Z
XOR
f,WREG
WREG = f .XOR. WREG
1
1
N,Z
XOR
#lit10,Wn
Wd = lit10 .XOR. Wd
1
1
N,Z
XOR
Wb,Ws,Wd
Wd = Wb .XOR. Ws
1
1
N,Z
XOR
Wb,#lit5,Wd
Wd = Wb .XOR. lit5
1
1
N,Z
83
ZE
ZE
Ws,Wnd
Wnd = Zero-extend Ws
1
1
C,Z,N
TABLE 20-2:
INSTRUCTION SET OVERVIEW (CONTINUED)
Base
Instr
#
Assembly
Mnemonic
Assembly Syntax
Description
# of
Words
# of
Cycles
Status Flags
Affected