set_SFRPAGE
时间: 2023-10-06 20:05:26 浏览: 45
set_SFRPAGE is a command used in the C programming language for setting the Special Function Register (SFR) page in certain microcontrollers, typically 8051-based devices. The SFRs are memory locations that control various hardware peripherals and settings on the microcontroller.
By changing the SFRPAGE value, you can access different sets of SFRs. This is useful when you need to configure or interact with different peripherals or features of the microcontroller.
Here's an example of how you can use set_SFRPAGE:
```c
#include <reg51.h>
void main() {
// Set SFRPAGE to the desired page
set_SFRPAGE(2); // Example value, replace with the desired page number
// Access and configure peripherals on the selected page
// ...
}
```
Please note that the exact usage and implementation of set_SFRPAGE may vary depending on the specific microcontroller and development environment you are using. It's always recommended to refer to the device's datasheet or programming manual for accurate information.
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