Write-only
About the ExtTestSetIO connector

WriteData Method


Description

Writes a 13-bit value to the specified address using the AD0 through AD12 lines of the external test set connector. The VNA generates the appropriate timing signals. It automatically controls timing signals LDS, LAS and RLW to strobe the address, then the data, to the external test set.  See the timing diagram for Address and Data I/O read.

 VB Syntax

ExtIO.WriteData address, value

Variable

(Type) - Description

ExtIO

(object) - An External IO object

address

(variant) - Address to be written to.

value

(variant) - 13-bit word to write

Return Type

Not Applicable

Default

Not Applicable

Examples

ExtIO.WriteData 15,12

C++ Syntax

HRESULT WriteData(VARIANT Address, VARIANT Data);

Interface

IHWExternaTestSetIO