參數(shù)資料
型號(hào): 951200201
廠商: ATMEL CORP
元件分類(lèi): 數(shù)字信號(hào)處理外設(shè)
英文描述: 40-BIT, DSP-FLOATING POINT PROCESSOR, QFP256
封裝: MQFP-256
文件頁(yè)數(shù): 10/50頁(yè)
文件大?。?/td> 702K
代理商: 951200201
18
TSC21020F
4153H–AERO–04/07
Compute and Move or Modify Instructions
1.
compute,
|DM(Ia, Mb) = dreg1 |
|PM(Ic, Md) = dreg2|
|dreg1= DM(Ia, Mb)|
|dreg2 =PM5Ic, Md) |
2.
IF condition
compute ;
3a.
IF condition
compute,
|DM(Mb, Ia) | = ureg ;
|PM(Ic, Md) |
3b.
IF condition
compute,
|DM(Mb, Ia) | = ureg ;
|PM(Md, Ic) |
3c.
IF condition
compute,
ureg =
|DM(Ia, Mb) | ;
|PM(Ic, Md) |
3d.
IF condition
compute,
ureg =
|DM(Mb, Ia) | ;
|PM(Md, Ic) |
4a.
IF condition
compute,
|DM(Ia, < data6 >)|
= dreg ;
|PM(Ic, < data6 >)|
4b.
IF condition
compute,
|DM(Ia, < data6 >,Ia)|
= dreg ;
|PM(Ic, < data6 >,Ic)|
4c.
IF condition
compute,
dreg =
|DM(Mb, Ia) |
|PM(Md, Ic) |
4d.
IF condition
compute,
dreg =
|DM(Ia, < data6 >,Ia)|;
|PM(Ic, < data6 >,Ic)|
5.
IF condition
compute, ureg1 = ureg2;
6a.
IF condition
shiftimm,
|DM(Ia, Mb) | = dreg ;
|PM(Ic, Md) |
6b.
IF condition
shiftimm,
|DM(Ia, Mb) | = dreg ;
|PM(Ic, Md) |
7.
IF condition
compute,
MODIFY
|DM(Ia, Mb) | ;
|PM(Ic, Md) |
Program Flow Control Instructions
8.
IF condition
|JUMP| |
< addr24 >
|
(
| DB |);
|CALL| |(PC, < reladdr24 >) |
|
LA
|
|DB,LA|
9.
IF condition
| JUMP| |
< Md, Ic >
|
(
| DB |);
| CALL| |(PC, < reladdr6 >)|
| LA
|
|DB,LA|
11.
IF condition
|RTS|
(
| DB |), compute ;
|RTI|
| LA |
|DB,LA|
12.
LCNTR =
| < data16 >| ,DO| < addr24 > | UNTIL LCE;
|
ureg
|
|(PC, < reladdr24 >)|
13.
DO
|
< addr24 >
| UNTIL termination;
|(PC, < reladdr24 >)|
Note:
DB = Delayed Branch
LA = Loop abort (pop loop PC stacks on branch)
Immediate Move Instructions
14a.
|DM < addr32 >|
= ureg ;
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