Low Level Register Access Functions

LabVIEW 2018 Help


Edition Date: March 2018
Part Number: 371361R-01
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Owning Palette: Register Access Functions

Requires: Base Development System. This topic might not match its corresponding palette in LabVIEW depending on your operating system, licensed product(s), and target.

Use the Low Level Register Access functions to program in an address space with more detail than is provided at a high level.

The functions on this palette can return VISA error codes.

Palette ObjectDescription
VISA Map AddressMaps a memory space specified by map base and map size.
VISA Peek 16Reads a 16-bit value from the address location specified by offset.
VISA Peek 32Reads a 32-bit value from the address location specified in offset.
VISA Peek 64Reads a 64-bit value from the address location specified in offset.
VISA Peek 8Reads an 8-bit value from the address location specified in offset.
VISA Poke 16Writes a 16-bit value to the specified address and stores the content of the value to the address pointed to by offset.
VISA Poke 32Writes a 32-bit value to the specified address and stores the content of the value to the address pointed to by offset.
VISA Poke 64Writes a 64-bit value to the specified address and stores the content of the value to the address pointed to by offset.
VISA Poke 8Writes an 8-bit value to the specified address and stores the content of the value to the address pointed to by offset.
VISA Unmap AddressUnmaps the memory space previously mapped by the VISA Map Address function.

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