fft.asy

来自「用vhdl编写的FFT的代码,很全,很强大.」· ASY 代码 · 共 74 行

Version 4
SymbolType BLOCK


RECTANGLE Normal 32 0 384 608
PIN 0 48 LEFT 36
PINATTR PinName xn_re[15:0]
PINATTR Polarity IN
LINE Wide 0 48 32 48
PIN 0 80 LEFT 36
PINATTR PinName xn_im[15:0]
PINATTR Polarity IN
LINE Wide 0 80 32 80
PIN 0 144 LEFT 36
PINATTR PinName start
PINATTR Polarity IN
LINE Normal 0 144 32 144
PIN 0 176 LEFT 36
PINATTR PinName unload
PINATTR Polarity IN
LINE Normal 0 176 32 176
PIN 0 336 LEFT 36
PINATTR PinName fwd_inv
PINATTR Polarity IN
LINE Normal 0 336 32 336
PIN 0 368 LEFT 36
PINATTR PinName fwd_inv_we
PINATTR Polarity IN
LINE Normal 0 368 32 368
PIN 0 560 LEFT 36
PINATTR PinName clk
PINATTR Polarity IN
LINE Normal 0 560 32 560
PIN 416 48 RIGHT 36
PINATTR PinName xk_re[15:0]
PINATTR Polarity OUT
LINE Normal 384 48 416 48
PIN 416 80 RIGHT 36
PINATTR PinName xk_im[15:0]
PINATTR Polarity OUT
LINE Normal 384 80 416 80
PIN 416 144 RIGHT 36
PINATTR PinName xn_index[6:0]
PINATTR Polarity OUT
LINE Wide 384 144 416 144
PIN 416 176 RIGHT 36
PINATTR PinName xk_index[6:0]
PINATTR Polarity OUT
LINE Wide 384 176 416 176
PIN 416 240 RIGHT 36
PINATTR PinName rfd
PINATTR Polarity OUT
LINE Normal 384 240 416 240
PIN 416 272 RIGHT 36
PINATTR PinName busy
PINATTR Polarity OUT
LINE Normal 384 272 416 272
PIN 416 304 RIGHT 36
PINATTR PinName dv
PINATTR Polarity OUT
LINE Normal 384 304 416 304
PIN 416 368 RIGHT 36
PINATTR PinName edone
PINATTR Polarity OUT
LINE Normal 384 368 416 368
PIN 416 400 RIGHT 36
PINATTR PinName done
PINATTR Polarity OUT
LINE Normal 384 400 416 400
PIN 416 464 RIGHT 36
PINATTR PinName blk_exp[4:0]
PINATTR Polarity OUT
LINE Wide 384 464 416 464