在St e ll a ri s 系列不同型号里带有8 ～256KB的Flash存储器（后续型号容量可能更大）。单片机教程网：http://www.ipbb.cn

Flash用于存储代码和固定数表，正常情况下只能用于执行程序，而不能直接修改存储的内

容。但是，片内集成的Flash控制器提供了一个友好的用户接口，使得Flash存储器可以在

应用程序的控制下进行擦除、编程等操作。在Flash存储器中还可以应用保护机制，防止Flas h

内容被修改或读出。

1 ． Flash存储器区块 -St e ll a ri s series of different models with 8 ~ 256KB Flash memory (the follow-up model may be greater capacity). Microcontroller tutorial network: http://www.ipbb.cn Flash is used to store code and a fixed number of tables, under normal circumstances, can only be used to execute programs, and can not directly modify the contents of the storage. However, the integrated chip Flash controller provides a user-friendly interface, Flash memory erase, program operations can be carried out under the control of the application. Flash memory protection mechanisms can be applied to prevent the Flas h be modified or read out. 1. Flash memory blocks