Motorola DSP56000, 24-Bit Digital Signal Processor manual Memory Data Move Sign Ext Zero

INSTRUCTION DESCRIPTIONS

Y: Y Memory Data Move Y:

S,D	d	d	d	d	d	S	D	D
						S/L	Sign Ext	Zero
X0	0	0	1	0	0	no	no	no
X1	0	0	1	0	1	no	no	no
Y0	0	0	1	1	0	no	no	no
Y1	0	0	1	1	1	no	no	no
A0	0	1	0	0	0	no	no	no
B0	0	1	0	0	1	no	no	no
A2	0	1	0	1	0	no	no	no
B2	0	1	0	1	1	no	no	no
A1	0	1	1	0	0	no	no	no
B1	0	1	1	0	1	no	no	no
A	0	1	1	1	0	yes	A2	A0
B	0	1	1	1	1	yes	B2	B0
R0-R7	1	0	r	r	r
N0-N7	1	1	n	n	n

where “rrr”=Rn number where “nnn”=Nn number

Timing: mv oscillator clock cycles

Memory: mv program words

MOTOROLA INSTRUCTION SET DETAILS A - 189