Xil_MemCpyFrom64To32Addr - Xil_MemCpyFrom64To32Addr - 2026.1 English - UG643

Standalone Library Documentation: BSP and Libraries Document Collection (UG643)

Document ID
UG643
Release Date
2026-06-23
Version
2026.1 English

This function copies data from a 64 bit source address to a 32 bit destination address.

Copies data from 32 bit source address to 64 bit destination address

Note: This function does not handle overlapping memory regions. No copy is performed if source and destination overlap or are the same.

Prototype

void Xil_MemCpyFrom64To32Addr(u32 DstAddr, u64 SrcAddr, u32 Count);

Parameters

The following table lists the Xil_MemCpyFrom64To32Addr function arguments.

Table 1. Xil_MemCpyFrom64To32Addr Arguments
Type Member Description
u32 DstAddr is the 32 bit destination address
u64 SrcAddr is the 64 bit source address
u32 Count is the number of bytes of data to be copied

Returns