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ANY BLOCK
...
...
...
WORD Y11 WORD Y10 WORD Y9 WORD Y8
WORD Y7 WORD Y6 WORD Y5 WORD Y4
WORD Y3 WORD Y2 WORD Y1
63-48
47-32
PM DATA
BUS
OTHER INSTRUCTIONS WITH SIMILAR DATA FLOWS FOR SISD, SHORT WORD, SINGLE-DATA TRANSFERS ARE:
Figure 5-11. Short Word Addressing of Single-Data in SISD Mode
ADSP-2126x SHARC Processor Hardware Reference
MEMORY
...
...
...
...
...
...
...
...
...
WORD Y0
NO ACCESS
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(SHORT WORD X0 ADDRESS);
UREG = PM(SHORT WORD ADDRESS);
UREG = DM(SHORT WORD ADDRESS);
PM(SHORT WORD ADDRESS) = UREG;
DM(SHORT WORD ADDRESS) = UREG;
ANY OTHER BLOCK
...
...
...
...
...
...
WORD X11 WORD X10 WORD X9 WORD X8
WORD X7 WORD X6 WORD X5 WORD X4
WORD X3 WORD X2 WORD X1
SHORT WORD ACCESS
63-48
47-32
DM DATA
0X0000
0X0000
BUS
Memory
...
...
...
...
...
...
WORD X0
31-16
15-0
0X0000
WORD X0
RX
39-24
23-8
7-0
0X0000†
0X00
WORD X0
SX
39-24
23-8
7-0
5-33
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