xclk_wiz_setrate_example.c File Reference

Overview

This file contains a design example using the XClk_Wiz driver with different rates.

assigned to clock wizard 1. Modify this value as per your dynamic clock reconfiguration Clocking wizard

MODIFICATION HISTORY:

Ver Who Date   Changes



1.4 sd  5/21/20 Initial version for Clock Wizard Example
1.6 sd 7/7/23   Add SDT support.
1.8 sd 9/5/24   Add GetRate and multi clock support.

Macros
#define	XCLK_US_WIZ_RECONFIG_OFFSET   0x0000025C
	Reconfig Register. More...

Functions
u32	ClkWiz_Example (XClk_Wiz *IntcInstancePtr, u32 DeviceId)
	This function is the main entry point for the example using the XClk_Wiz driver. More...
int	main ()
	This is the main function for XClk_Wiz rate example. More...

Macro Definition Documentation

#define XCLK_US_WIZ_RECONFIG_OFFSET   0x0000025C

Reconfig Register.

Referenced by ClkWiz_Example().

Function Documentation

u32 ClkWiz_Example	(	XClk_Wiz *	IntcInstancePtr,
		u32	DeviceId
	)

This function is the main entry point for the example using the XClk_Wiz driver.

This function is the main entry point for the versal example using the XClk_Wiz driver.

Parameters

DeviceId

is the unique device ID of the CLK_WIZ Subsystem core.

Returns

• XST_FAILURE if the system setup failed.
• XST_SUCCESS if successful.

This function will set up the system with interrupts handlers.

Parameters

DeviceId

is the unique device ID of the CLK_WIZ Subsystem core.

Returns

• XST_FAILURE if the system setup failed.
• XST_SUCCESS if successful.

References XClk_Wiz_Config::BaseAddr, XClk_Wiz_Config::NumClocks, XCLK_US_WIZ_RECONFIG_OFFSET, XClk_Wiz_CfgInitialize(), XClk_Wiz_GetRate(), XClk_Wiz_LookupConfig(), XClk_Wiz_SetLeafRateHz(), XClk_Wiz_SetRateHz(), XCLK_WIZ_STATUS_OFFSET, and XClk_Wiz_WaitForLock().

Referenced by main().

int main

(

)

This is the main function for XClk_Wiz rate example.

If the ClkWiz_Example function which sets up the system succeeds, this function will set the desired rate.

Parameters

None.

Returns

XST_SUCCESS if successful, otherwise XST_FAILURE.

Note

None

References ClkWiz_Example().