Motorola DSP56000 Manual page 488

MOVEM
Instruction Format:
MOVE(M) S,P:aa
MOVE(M) P:aa,D
Opcode:
23
0 0 0 0
Instruction Fields:
aa=6-bit Absolute Short Address=aaaaa
Register W Absolute Short Address aaaaaa
Read S 0
Write D 1
S,D d d d d d d S/L
X0 0 0 0 1 0 0
X1 0 0 0 1 0 1
Y0 0 0 0 1 1 0
Y1 0 0 0 1 1 1
A0 0 0 1 0 0 0
B0 0 0 1 0 0 1
A2 0 0 1 0 1 0
B2 0 0 1 0 1 1
A1 0 0 1 1 0 0
B1 0 0 1 1 0 1
A 0 0 1 1 1 0
B 0 0 1 1 1 1
where "nnn" = Rn number (R0 - R7)
Nn number (N0 - N7)
Mn number (M0 - M7)
Timing: 6+ea+ap oscillator clock cycles
Memory: 1+ea program words
MOTOROLA
INSTRUCTION DESCRIPTIONS
Move Program Memory
16 15
0 1 1 1 W 0 a
000000
•
•
111111
S D
Sign Ext
no no
no no
no no
no no
no no
no no
no no
no no
no no
no no
yes A2
yes B2
INSTRUCTION SET DETAILS
8 7
a a a a a 0 0
D
Zero S,D
no R0 - R7
no N0 - N7
no M0 - M7 1 0 0 n n n
no SR
no OMR
no SP
no SSH
no SSL
no LA
no LC
A0
B0
MOVEM
0
d d d d d d
d d d d d d
0 1 0 n n n
0 1 1 n n n
1 1 1 0 0 1
1 1 1 0 1 0
1 1 1 0 1 1
1 1 1 1 0 0
1 1 1 1 0 1
1 1 1 1 1 0
1 1 1 1 1 1
A - 219