Analog Devices ADSP-SC58 Series Hardware Reference Manual page 3329

ADSP-SC58x FFTA Register Descriptions
FFT/IFFT Scale Factor Register
The register is loaded using the load_scale() instruction. The scale factor is in a single-precision
FFTA_SCALE
IEEE format. On reset the SCALE is set to 1.0 (floating point).
Figure 50-11: FFTA_SCALE Register Diagram
Table 50-10: FFTA_SCALE Register Fields
Bit No.
(Access)
31:0 VALUE
(R/NW)
50–14
15 14
0 0
VALUE[15:0] (R)
Scale Value
31 30
0 0
VALUE[31:16] (R)
Scale Value
Bit Name
Scale Value.
Reset to 1.0
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
13 12 11 10 9 8 7 6
0 0 0 0 0 0 0 0
29 28 27 26 25 24 23 22
1 1 1 1 1 1 1 0
Description/Enumeration
5 4 3 2 1 0
0 0 0 0 0 0
21 20 19 18 17 16
0 0 0 0 0 0