Dec 11, 2019
09:05 PM
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Dec 11, 2019
09:05 PM
請問FX3 AN75779 的 UART 是不是在 GPIF DATA BUS = 32 BITS 下無法作用
我在 main function 中這樣設定 uart 不會噴資料出來
可是如果將 io_cfg.isDQ32Bit 改成 false 就可以噴 debug 訊息出來
但如果我需要 32 bits 的 bus 且同時 uart 可以做用的話該怎麼調整?
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Dec 11, 2019
10:27 PM
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Dec 11, 2019
10:27 PM
2 Replies
Dec 11, 2019
10:27 PM
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Dec 11, 2019
10:27 PM
32 bit的GPIF確實會佔用Uart管腳。這時可以考慮使用CDC進行Debug,請參考FX3 SDK中的UsbUart這個例程。
Dec 11, 2019
11:49 PM
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Dec 11, 2019
11:49 PM
了解, 謝謝您~