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【新年新计划】
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jswxcailei
聊聊、笑笑、闹闹
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IO口设置为
- pic单片机端口设置为输入时,他的IO口端的电平为高电平,这个能改变吗
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feiyun
Microchip MCU
您好 ,我按照这个方法制作的boot.bin放在qspiflash上启动提示以下错误,请问是啥原因?谢谢! U-Boot 2017.01 (Sep 06 2023 - 00:36:54 -0700) Board: Xilinx Zynq DRAM: ECC disabled 512 MiB MMC: sdhci@e0101000: 0 (eMMC) SF: Detected s25fl256s_64k with page size 256 Bytes, erase size 64 KiB, total 64 MiB *** Warning - bad CRC, using default environment In: serial Out: serial Err: serial Net: ZYNQ GEM: e000b000, phyaddr ffffffff, interface rgmii-id eth0: ethernet@e000b000 U-BOOT for petalinux_test_20230830 ethernet@e000b000 Waiting for PHY auto negotiation to complete......... TIMEOUT ! Hit any key to stop autoboot: 0 SF: Detected s25fl256s_64k with page size 256 Bytes, erase size 64 KiB, total 64 MiB device 0 offset 0x520000, size 0xa80000 SF: 11010048 bytes @ 0x520000 Read: OK Wrong Image Format for bootm command ERROR: can't get kernel image!
我想要一个成品或模组, 测距5-10米,需要以太网输出。