23 lines
1.1 KiB
Plaintext
23 lines
1.1 KiB
Plaintext
digraph G {
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graph [rankdir=TB, bgcolor="transparent", pad=0.15, nodesep=0.28, ranksep=0.38,
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fontname="Noto Sans CJK SC"];
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node [shape=box, style="rounded,filled", fontname="Noto Sans CJK SC", fontsize=10,
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color="#44546A", fillcolor="#F7F8FA", margin="0.12,0.08"];
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edge [fontname="Noto Sans CJK SC", fontsize=9, color="#596777", arrowsize=0.7];
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cfg [label="CPU 一次配置\n基址 / 组数 / stride", fillcolor="#EAF2F8"];
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read [label="DMA 读取 128 B\nA、B → 空闲 Bank", fillcolor="#E8F3E8"];
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calc [label="4 路 32x32 LUT 乘法\n每拍形成一个输出元素的 4 项乘积", fillcolor="#FFF1D6"];
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write [label="DMA 写回 192 B\nC → ExtRAM", fillcolor="#E8F3E8"];
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crc [label="硬件流水 CRC32\n不写回时仍可判定整批结果", fillcolor="#F8E6EA"];
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next [label="Bank 翻转 / group+1", shape=diamond, fillcolor="#F2F2F2"];
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done [label="done + dma_cycles", fillcolor="#D9EAF7"];
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{ rank=same; read; calc; write; }
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cfg -> read;
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read -> calc -> write;
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write -> crc -> next;
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next -> read [label="未完成", constraint=false];
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next -> done [label="全部完成"];
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}
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