MC92307 Datasheet, PDF (6/10 Pages) Motorola, Inc – 2K - Samples FFT-Processor

Pinout
Table 3. MC92307 Pin Description of the FFT device
SIGNAL
FUNCTIONALITY
RESB
Synchronous Reset (active low)
CLK
36.57 MHz clock
REVRSB
Enable bit reversal (active low)
DIN[7:0]
Complex data input muxed (real component first)
RES[1:0]
Output resolution selection
OFFSET
Selection of half symbol rotation in output
FFTSTART
Input frame start
DOUT[11:0]
Complex data output muxed (real component first)
SYMSYNC
Output frame start
NOMUX
Selection of non-multiplexed data busses
DINR[7:0]
Complex data input (real part) if NOMUX = 1
Preliminary ^{Information DOUTR[11:0]}
Complex data output (real part) if NOMUX = 1
MOTOROLA
6
MC92307_DS - 8/12/97