MOTOROLA
DSP56000/DSP56001 USER’S MANUAL
A - 79
Instruction Fields:
cc=4-bit condition code=CCCC,
xxx=12-bit Short Jump Address=aaaaaaaaaaaa
Mnemonic
C C C C
Mnemonic
C C C C
CC (HS)
0
0 0
0
CS (LO)
1 0
0
0
GE
0
0 0
1
LT
1 0
0
1
NE
0
0 1
0
EQ
1 0
1
0
PL
0
0 1
1
MI
1 0
1
1
NN
0
1 0
0
NR
1 1
0
0
EC
0
1 0
1
ES
1 1
0
1
LC
0
1 1
0
LS
1 1
1
0
GT
0
1 1
1
LE
1 1
1
1
Timing: 4+jx oscillator clock cycles
Memory: 1+ea program words
Instruction Format:
Jcc
ea
Opcode:
Instruction Fields:
cc=4-bit condition code=CCCC,
ea=6-bit Effective Address=MMMRRR
Effective
Addressing Mode
M M M R R R
(Rn)-Nn
0 0 0 r r r
(Rn)+Nn
0 0 1 r r r
(Rn)-
0 1 0 r r r
(Rn)+
0 1 1 r r r
(Rn)
1 0 0 r r r
(Rn+Nn)
1 0 1 r r r
-(Rn)
1 1 1 r r r
Absolute Address
1 1 0 0 0 0
where “rrr” refers to an address register R0-R7
Jcc
Jump Conditionally
Jcc
23
16
15
8
7
0
OPTIONAL EFFECTIVE ADDRESS EXTENSION
0
0
0
0
1
0
1
0
1
1
M
M
M
R
R
R
1
0
1
0
C
C
C
C
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
.
..