< div class = "字段field-name-taxonomy-forums field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >论坛:,< / div > < div class = "字段条目" > < div class =”field-item甚至“rel = " sioc: has_container " > < a href = " /论坛/ dialog-smartbond-bluetooth-low-energy - % E2 % 80% 93 -硬件-设备-引用-设计-对话框- % E2 % 80% 9 csmartbond”typeof="sioc:Container sioc:Forum" property="rdfs:label skos:prefLabel" datatype="">Dialog Smartbond Bluetooth Low Energy - Hardware (device &参考设计)/ /对话框“Smartbond”系列低功耗蓝牙——硬件(蓝牙芯片及参考设计)< / > < / div > < / div > < / div > < div class =”字段field-name-body field-type-text-with-summary field-label-hidden”> < div class = "字段条目" > < div class =”field-item甚至“财产=“内容:编码”> < p >数据表说“在启动顺序,P2端口的四个SPI引脚用于访问内部闪存。”(p. 19 DA14586 datasheet的表1)。当DA14586启动时，我可以写入这个内存区域吗?我想使用SPI接口(P2_0/SPI_CLK, P2_3/SPI_EN, P2_4/SPI_DO, P2_9/SPI_DI)将固件镜像写入DA14586。 是否有关于协议的信息，我需要使用写入闪存时，它引导?< / p > < p >谢谢< / p > < / div > < / div > < / div > < div class =”字段field-name-field-forum-keywords field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >关键词:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " / resource-keywords / da14586-spi-flash-write typeof =“skos:概念”属性= " rdfs: labelskos: prefLabel”数据类型= " " > DA14586 SPI Flash编写< / > < / div > < / div > < / div > < div class =”字段field-name-field-device field-type-taxonomy-term-reference field-label-above”> < div class = "字段标签" >设备:,< / div > < div class = "字段条目" > < div class =”field-item甚至“> < a href = " /分类/ / 1492”一词typeof =“skos:概念”属性= " rdfs: label skos:prefLabel" datatype="">DA14586