SPI读取不到GD25Q64的信息
使用spi2
也下bsp的设计没有问题
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RT - Thread Operating System
/ | 3.1.3 build Jul 14 2022
2006 - 2019 Copyright by rt-thread team
[D/SFUD] (../rtthread/components/drivers/spi/sfud/src/sfud.c:861) device manufacturer ID is 0xFF
[D/SFUD] (../rtthread/components/drivers/spi/sfud/src/sfud.c:862) memory type ID is 0xFF
[D/SFUD] (../rtthread/components/drivers/spi/sfud/src/sfud.c:863) capacity ID is 0xFF
[D/SFUD] (../rtthread/components/drivers/spi/sfud/src/sfud_sfdp.c:122) Error: Check SFDP signature error. It's must be 50444653h('S' 'F
[I/SFUD] Warning: Read SFDP parameter header information failed. The GD25Q64 is not support JEDEC SFDP.
[I/SFUD] Warning: This flash device is not found or not support.
[I/SFUD] Error: GD25Q64 flash device is initialize fail.
[E/SFUD] ERROR: SPI flash probe failed by SPI device spi20.
msh >(thread != RT_NULL) assertion failed at function:rt_thread_timeout, line number:738
读到的id号怎么全是0xff?
硬件是没有的,用库函数测试能正常读写,是spi读写有问题吗?如何解决?