注意:救砖操作会冲掉校准数据
新版救砖方法
准备
准备:JLink-V9或以上版本一台,J-Flash SPI软件。(可通过安装Jlink全家桶得到,下载地址: https://www.segger.com/downloads/jlink/ )
连接
找到BIT模组,或者NEO的SPI接口,分别找到如下6个引脚:
BIT/NEO ——– 20Pin JTAG连接器
GND ——– 20
CLK/CK ——– 9
CS0 ——– 7
MO/MOSI ——– 5
MI/MISO ——– 13
VF ——– 1
打开工程
烧写
菜单栏Target中点击Connect,此时Log窗口中显示 Connected successfully
然后再菜单栏Target中点击Program,会询问是否抹掉扇区,点击Yes。
LOG:
Programming target (111760 bytes, 1 range) ... - Reading affected sectors ... - 2 of 512 sectors affected, 1 range, 0x0 - 0x1FFFF - Target memory read successfully. (131072 bytes, 1 range) - Erasing affected sectors ... - 2 of 512 sectors affected, 1 range - Affected sectors 0 to 1 (0x0 - 0x1FFFF) - Erase operation completed successfully - Target programmed successfully - Completed after 2.421 sec
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