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Table 3-5 Instructions with Program Memory Arguments
Address
Function
Argument
jump to
destination
subroutine
jump to
subroutine on
destination
CCR
condition
jump if bit
destination
clear/set
jump to
subroutine if
destination
bit clear/set
last
DO loop
address
lock/unlock
address in
cache sector
sector
calculate and
effective
load absolute
address
address
absolute
calculate and
load PC
address
relative
or disp.
address
register
move
program
from/to
memory
program
source/
memory.
dest.
MOTOROLA
Optimizing DSP56300/DSP56600 Applications
Mnemonic
Encoded in the
(total 1 w)
JSR
address <
BSR
disp < 256
JScc
address <
BScc
disp < 256
JCLR,JSET
BCLR, BSET
JSCLR,
JSSET
BSCLR,
BSSET
DO
DOR
PLOCK,
PUNLOCK
PLOCKR,
PUNLOCKR
LUA
LRA
1
MOVEM
addr < 64
The Address Argument
2nd
Register
opcode
word
+
–
4096
–257 <
+
+
+
–
4096
–257 <
+
+
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
–
+
+
+
–
Program Control
PC Relative Instructions
Data
Memory
<ea>
+
–
+
–
–
–
–
–
–
–
+
–
+
–
+
3-15
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