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ANY BLOCK
...
...
...
WORD Y3
WORD Y2
WORD Y1
63-48
PM DATA
BUS
OTHER INSTRUCTIONS WITH SIMILAR DATA FLOWS FOR SISD OR SIMD, EXT. PREC. NORMAL WORD, SINGLE-DATA
Figure 5-19. Extended-Precision Normal Word Addressing of Single-Data
ADSP-2126x SHARC Processor Hardware Reference
MEMORY
...
...
...
...
...
...
...
...
...
WORD Y2
WORD Y1
WORD Y0
NO ACCESS
47-32
31-16
15-0
RA
39-24
23-8
7-0
SA
39-24
23-8
7-0
THIS EXAMPLE SHOWS THE DATA FLOW FOR INSTRUCTION:
RX = DM(EXTENDED PRECISION NORMAL WORD X0 ADDRESS);
TRANSFERS ARE:
UREG = PM(EXTENDED PRECISION NORMAL WORD ADDRESS);
UREG = DM(EXTENDED PRECISION NORMAL WORD ADDRESS);
PM(EXTENDED PRECISION NORMAL WORD ADDRESS) = UREG;
DM(EXTENDED PRECISION NORMAL WORD ADDRESS) = UREG;
ANY OTHER BLOCK
...
...
...
...
...
...
WORD X3
WORD X2
WORD X1
EXTENDED PRECISION NORMAL
WORD ACCESS
63-48
47-32
DM DATA
WORD X0
BUS
Memory
...
...
...
...
...
...
WORD X2
WORD X1
WORD X0
31-16
15-0
0X00
0X0000
RX
39-24
23-8
7-0
WORD X0
SX
39-24
23-8
7-0
5-49
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