xiqiang
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STM32 的SPI 设置硬件 NSS 发送一字节 NSS片选一下NSSˉˉˉˉ|___________________________|ˉˉˉˉˉˉˉˉ|_____________________________|ˉˉˉˉ ...CLK_____|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|___________|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|______ ...能否设置成发送多字节保持NSS一直拉低(除了软件控制NSS)NSSˉˉˉˉ|____________________________ ...... _____________________________|ˉˉˉˉ ...CLK_____|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_ ...... |ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|_|ˉ|______ ...