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[参考译文] BQ27742-G1：访问数据闪存

admin
Guru**** 1706760 points
Other Parts Discussed in Thread: BQSTUDIO, EV2400
请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1126304/bq27742-g1-accessing-data-flash

器件型号：BQ27742-G1
主题中讨论的其他器件：BQSTUDIO、 EV2400

大家好、

客户难以访问数据闪存。  

向 BlockDataControl()(0x61)寄存器写入0x00 总是失败的、这会导致先解封器件。 对器  件进行解封的过程看起来并不简单、即使在将 unseal 密钥0x8000写入规范中提到的控制命令后、数据闪存访问似乎也会失败。 CONTRAL_STATUS 始终显示器件处于完全访问 模式。  

 

您是否有任何示例可以解锁器件并成功读取数据闪存块偏移 ？