參數(shù)資料
型號(hào)： NS32FX164V-25
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 數(shù)字信號(hào)處理
英文描述： Advanced Imaging/Communication Signal Processors
中文描述： 16-BIT, 50 MHz, MIXED DSP, PQCC68
封裝： PLASTIC, LCC-68
文件頁數(shù)： 100/102頁
文件大?。?/td> 1053K
代理商： NS32FX164V-25
Appendix B: Instruction Execution Times
(Continued)
TABLE B-3. Average Instruction Execution Times with No Wait-States
(Continued)
Instruction
Number of Clock Cycles
Notes
BITWT
16
28
28
a
(shift
b
8)
Shift
e
0
Shift
e
1
x
8
Shift
l
8
Shift
e
0
x
8, Pre-Read
Shift
e
0
x
8, No Pre-Read
Shift
l
8, Pre-Read
Shift
l
8, No Pre-Read
EXTBLT
35
a
(19
a
12
*
width )
*
height
35
a
(13
a
12
*
width )
*
height
35
a
(17
a
13
*
width )
*
height
35
a
(11
a
13
*
width )
*
height
MOVMPB,W
16
a
7
*
R2
MOVMPD,W
16
a
8
*
R2
SBITS
39
42
R2
s
25
R2
l
25
SBITP
8
a
(34
*
R2)
TABLE B-4. Average Instruction Execution Times with Wait-States
Instruction
Number of Clock Cycles
Notes
BBOR
42
a
((107
a
2
*
Twaitblt)
a
(44
a
Twaitblt)
*
(width
b
2))
*
height
BBXOR
44
a
((107
a
2
*
Twaitblt)
a
(44
a
Twaitblt)
*
(width
b
2))
*
height
BBAND
45
a
((111
a
2
*
Twaitblt)
a
(44
a
Twaitblt)
*
(width
b
2))
*
height
BBFOR
48
a
((74
a
2
*
Twaitblt)
a
(32
a
Twaitblt)
*
(width
b
2))
*
height
BBSTOD
66
a
((170
a
2
*
Twaitblt)
a
(60
a
Twaitblt)
*
(width
b
2))
*
height
BITWIT
16
a
Twaitrds
a
Twaitrdd
a
Twaitwrd
28
a
Twaitblt
Shift
e
0
Shift
e
1
x
8
EXTBLT
35
a
(19
a
(12
a
(Twaitrds
a
Twaitrdd
a
Twaitwrd) )
*
width )
*
height
35
a
(13
a
(12
a
(Twaitrds
a
Twaitrdd
a
Twaitwrd))
*
width )
*
height
Pre-Read
No Pre-Read
MOVMPB,W
16
a
7
*
R2
a
(Twaitwr
b
1)
*
R2
16
a
7
*
R2
Twaitwr
l
1
Twaitwr
s
1
MOVMPD
16
a
8
*
R2
a
Twaitwr
*
R2
SBITS
39
a
(2
*
Twaitrdd
a
2
*
Twaitwrd
a
2
*
Twaitrds)
42
a
(2
*
Twaitrdd
a
2
*
Twaitrds)
R2
s
25
R2
l
25
SBITP
8
a
(34
*
R2)
a
((Twaitrdd
a
Twaitwrd)
*
R2)
B.3 DSPM INSTRUCTIONS
The performance of the command list operations is given in
the following tables:
Load Register Instructions
Instruction
Cycles
LX
LY
LZ
LA
LEA
LPARAM
LREPEAT
LEABR
3
3
3
3
5
3
3
3
Store Register Instructions
Instruction
Cycles
SX
SXL
SXH
SY
SZ
SA
SEA
SREPEAT
SOVF
3
3
4
3
3
3
3
3
3
100
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