DIAGnostic :INTerrupt:ACTivate

:INTerrupt:ACTivate

DIAGnostic:INTerrupt:ACTivate < mode>

enables an interrupt on the VXI

 

backplane interrupt line specified by DIAG:INT:SET[n] to be acknowledged.

Parameters

 

 

 

 

 

Parameter

Parameter

 

Range of

Default

 

Name

Type

 

Values

Units

 

 

 

 

 

 

 

m ode

boolean

 

0 1 OFF ON

none

 

 

 

 

 

Comments

• When an interrupt occurs and has been acknowledged, the response is

 

read with the DIAGnostic:INTerrupt:RESPonse? command.

 

If an interrupt occurs on a VXIbus backplane interrupt line and the interrupt acknowledgement has not been enabled, there is no interrupt acknowledgement response. The interrupt will be held off until the interrupt acknowledge is enabled by either the DIAG:INT:ACT command or DIAG:INT:RESP? command.

ON or 1 enable interrupt acknowledgement. OFF or 0 disables interrupt acknowledgement.

Bit 8 in the Operation Status register can be used to indicate when an interrupt has been acknowledged. See chapter 6 for more details about this register.

Interrupt acknowledgement must be re-enabled every time an interrupt is acknowledged

Related Commands: DIAG:INT:PRIority[n], DIAG:INT:RESP?, DIAG:INT:SET[n]

*RST Condition: DIAG:INT:ACTivate OFF (for all lines)

Example Enable an Interrupt Acknowledgement on Line 2.

DIAG:INT:SET2

Set up interrupt line 2

DIAG:INT:ACT ON

Enable interrupt to be

 

acknowledged

:INTerrupt:SETup[n] DIAGnostic:INTerrupt:SETup[n] < mode> specifies that an interrupt on VXI backplane interrupt line [n] will be serviced by the System Instrument service routine (DIAGnostic:INTerrupt commands) rather than the operating system service routine.

Parameters

Parameter

Parameter

Range of

Default

 

 

Name

Type

Values

Units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mode

boolean

0 1 OFF ON

none

 

 

 

 

 

 

Comments

… SETup1 through … SETup7 specify the VXI interrupt lines 1 through 7.

 

Sending SETup without an [n] value specifies VXI interrupt line 1.

System Instrument Command Reference 7-19

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Image 147
Agilent Technologies E1301B, E1300B, 75000 SERIES B user manual DIAGnostic INTerruptACTivate, Boolean OFF on None