add no dsp hint for FFT

This commit is contained in:
2026-07-05 20:37:19 +08:00
parent 4eca83bd3d
commit 19751b9d18
4 changed files with 6 additions and 2 deletions

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@@ -4,6 +4,7 @@
`define FFT_OUT_RE_BASE 16'ha000
`define FFT_OUT_IM_BASE 16'hb000
(* use_dsp = "no" *)
module fft_controller #(
parameter FFT_LEN = 1024, // FFT处理长度
parameter BRAM_RD_LATENCY = 2 // 适配 BRAM 的读延迟 (通常 Block RAM 开启输出寄存器为 2)