CS2411 Amphion, CS2411 Datasheet - Page 6

• Manufacturer Part Number: CS2411
• Description: User-programmable Fft/ifft 1024-point Block Based
• Manufacturer: Amphion

Figure 5: 5*1024 Cycle I/O and Transform Timing
Figure 6: CS2411 Operating Flowchart
6
CS2411
YRE, YIM
XRE, XIM
YEnab
Done
Busy
YBS
YAV
CLK
XBIP
CLR
XBS
Input
1024 Point FFT/IFFT
0
core for FFT/IFFT transform
Assert CLR to program the
Assert XBS for one cycle
Assert XBS for one cycle
to load the N-point data
to load the N-point data
type by scaling factor.
1
block into the core.
block into the core.
2
Done = ’1’
5093 cycles
Output
Yes
N-1
5120 cycles
No
Busy = ’0’
0
Yes
No
1
0
1