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我手上的DK1开发板老是提示电源有问题,串口输出提示如下,然后停住了,红色指示灯一直闪烁。USB TYPE-C connection应该没有问题,因为可以连接STM32CubeProgrammer下载更新。我的手机快充支持44瓦。但也不行,我看这个应该是要求5V/3A,不知道哪个适配器/充电器支持?
NOTICE: CPU: STM32MP157AAC Rev.B NOTICE: Model: STMicroelectronics STM32MP157A-DK1 Discovery Board NOTICE: Board: MB1272 Var1.0 Rev.C-01 INFO: Reset reason (0x14): INFO: Pad Reset from NRST INFO: PMIC version = 0x10 INFO: Using SDMMC INFO: Instance 1 INFO: Boot used partition fsbl1 NOTICE: BL2: v2.2-r2.0(debug):v2.2-dirty NOTICE: BL2: Built : 13:36:23, Oct 22 2019 INFO: Using crypto library 'stm32_crypto_lib' INFO: BL2: Doing platform setup INFO: RAM: DDR3-DDR3L 16bits 533000Khz INFO: Memory size = 0x20000000 (512 MB) INFO: BL2 runs SP_MIN setup INFO: BL2: Loading image id 4 INFO: Loading image id=4 at address 0x2ffeb000 INFO: Image id=4 loaded: 0x2ffeb000 - 0x2ffff000 INFO: BL2: Loading image id 5 INFO: Loading image id=5 at address 0xc0100000 INFO: STM32 Image size : 902542 INFO: Image id=5 loaded: 0xc0100000 - 0xc01dc58e WARNING: Skip signature check (header option) NOTICE: ROTPK is not deployed on platform. Skipping ROTPK verification. NOTICE: BL2: Booting BL32 INFO: Entry point address = 0x2ffeb000 INFO: SPSR = 0x1d3 NOTICE: SP_MIN: v2.2-r2.0(debug):v2.2-dirty NOTICE: SP_MIN: Built : 13:36:23, Oct 22 2019 INFO: ARM GICv2 driver initialized INFO: Set calibration timer to 60 sec INFO: stm32mp IWDG1 (12): Secure INFO: ETZPC: CRYP1 (9) could be non secure INFO: SP_MIN: Initializing runtime services INFO: SP_MIN: Preparing exit to normal world U-Boot 2020.01-stm32mp-r2 (Jan 06 2020 - 20:56:31 +0000) CPU: STM32MP157AAC Rev.B Model: STMicroelectronics STM32MP157A-DK1 Discovery Board Board: stm32mp1 in trusted mode (st,stm32mp157a-dk1) Board: MB1272 Var1.0 Rev.C-01 DRAM: 512 MiB Clocks: - MPU : 650 MHz - MCU : 208.878 MHz - AXI : 266.500 MHz - PER : 24 MHz - DDR : 533 MHz WDT: Started with servicing (32s timeout) NAND: 0 MiB MMC: STM32 SD/MMC: 0 Loading Environment from MMC... OK In: serial Out: serial Err: serial **************************************************** * ERROR USB TYPE-C connection in unattached mode * * Check that USB TYPE-C cable is correctly plugged * * Current too low, use a 3A power supply! * **************************************************** |
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1个回答
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换根type-c线试一下
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