STC12C5A60S2中断引脚

根据提供的引用内容，STC12C5A60S2主控芯片具有多个IO口，可以定义四种状态，其中一个IO口可以用作中断引脚。具体来说，根据引用\[3\]中的代码，P0^7被定义为STA7，可能用作中断引脚。
#### 引用[.reference_title]
- *1* [【开源】STC12C5A60S2开发板](https://blog.csdn.net/weixin_42880082/article/details/122600653)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [7、STC12C5A60S2核心芯片说明文档](https://blog.csdn.net/PKPROTEUS/article/details/118998022)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [STC12C5A60S2_LCD1602驱动](https://blog.csdn.net/fukangwei_lite/article/details/127397967)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down1,239^v3^insert_chatgpt"}} ] [.reference_item]
[ .reference_list ]