參數(shù)資料
型號: NS32FV16-25
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 數(shù)字信號處理
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): 101/102頁
文件大?。?/td> 1053K
代理商: NS32FV16-25
Appendix B: Instruction Execution Times
(Continued)
Adjust Register Instructions
Instruction
Cycles
INCX
INCY
INCZ
DECX
DECY
DECZ
4
4
4
4
4
4
Flow Control Instructions
Instruction
Cycles
NOPR
HALT
DJNZ
DBPT
2
1
5
3
Internal Memory Move Instructions
Instruction
Cycles
VRMOV
VARMOV
VRGATH
VRSCAT
2
c
leng
a
2
2
c
leng
a
2
4
c
leng
a
4
4
c
leng
a
4
External Memory Move Instructions
Assuming EXT.HOLD
e
0:
Instruction
Cycles
VXLOAD
VXSTORE
VXGATH
(5
a
w)
*
leng
a
k
a
2
(5
a
w)
*
leng
a
k
a
2
(5
a
w)
*
leng
a
k
a
2
w
e
Number of wait states in external memory access.
k
e
Number of cycles until HLDA is received, in external memory instruc-
tions.
Arithmetic/Logical Instructions
Instruction
Cycles
VROP
VAROP
3
c
leng
a
3
3
c
leng
a
4
Multiply-and-Accumulate Instructions
Instruction
Cycles
VRMAC
VARMAC
VCMAC
VRLATP
VCLATP
2
c
leng
a
7
2
c
leng
a
7
4
c
leng
a
7
4
c
leng
a
5
4
c
leng
a
2
Multiply-and-Add Instructions
Instruction
Cycles
VAIMAD
VAIMADS
VRMAD
VARMAD
VEMAD
VCMAD
6
*
leng
a
2
6
*
leng
a
4
4
*
leng
a
3
4
*
leng
a
4
6
*
leng
a
2
4
*
leng
a
6
Clipping and Min/Max Instructions
Instruction
Cycles
VARABS
VARMIN
VARMAX
VRFMIN
VRFMAX
EFMAX
2
c
leng
a
5
7
c
leng
a
2
7
c
leng
a
2
4
c
leng
a
6
4
c
leng
a
6
17
Special Instructions
Instruction
Cycles
ESHL
VCPOLY
VDECIDE
VDIST
VFFT
VESIIR
1
c
leng
a
4
4
c
leng
a
16
12
c
leng
a
4
5
c
leng
a
5
8
c
leng
a
6
16
c
leng
a
6
If leng
e
1 in ESHL instruction, then the timing is 4 cycles.
101
相關PDF資料
PDF描述
NS32FX164-25 Advanced Imaging/Communication Signal Processors(高級圖象/通訊信號處理器)
NS32FX161-15 Advanced Imaging/Communication Signal Processors(高級圖象/通訊信號處理器)
NS32FX161-20 Advanced Imaging/Communication Signal Processors(高級圖象/通訊信號處理器)
NS32FX164V-15 Advanced Imaging/Communication Signal Processors
NS32FX164V-20 Advanced Imaging/Communication Signal Processors
相關代理商/技術參數(shù)
參數(shù)描述
NS32FX100 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
NS32FX100-15 制造商:NSC 制造商全稱:National Semiconductor 功能描述:System Controller
NS32FX100VF 制造商:NSC 制造商全稱:National Semiconductor 功能描述:System Controller
NS32FX16 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
NS32FX161 制造商:未知廠家 制造商全稱:未知廠家 功能描述: