Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 198
LDW
Load Word From Memory With a 5-Bit Unsigned Constant Offset or Register Offset
3-138
Instruction Set
SPRU733
Example 1
LDW .D1
*A10,B1
Before LDW
1 cycle after LDW
5 cycles after LDW
B1 0000 0000h
B1 0000 0000h
B1 21F3 1996h
A10 0000 0100h
A10 0000 0100h
A10 0000 0100h
mem 100h
21F3 1996h
mem 100h
21F3 1996h
mem
100h
21F3 1996h
Example 2
LDW .D1
*A4++[1],A6
Before LDW
1 cycle after LDW
5 cycles after LDW
A4 0000 0100h
A4 0000 0104h
A4 0000 0104h
A6 1234 4321h
A6 1234 4321h
A6 0798 F25Ah
AMR 0000 0000h
AMR 0000 0000h
AMR 0000 0000h
mem 100h
0798 F25Ah
mem 100h
0798 F25Ah
mem 100h
0798 F25Ah
mem 104h
1970 19F3h
mem 104h
1970 19F3h
mem 104h
1970 19F3h
Example 3
LDW .D1
*++A4[1],A6
Before LDW
1 cycle after LDW
5 cycles after LDW
A4 0000 0100h
A4 0000 0104h
A4 0000 0104h
A6 1234 5678h
A6 1234 5678h
A6 0217 6991h
AMR 0000 0000h
0000 0000h
AMR 0000 0000h
mem 104h
0217 6991h
mem 104h
0217 6991h
mem 104h
0217 6991h