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HP E1459A SCPI Command Reference 55

[SENSe:]EVENt:PORT

:EDGE:ENABle?

Returns the state of the Edge Event Enable for Port n as a (unsigned) 0 or a 1.

Parameters

Comments • A 0 means the Edge Event is not enabled; a 1 means it is enabled.

[SENSe:]EVENt:PORT

:NEDGe?

Returns the value of the Negative Edge Detect Register for all 16 bits of Port n.

Parameters

Comments • The value returned is in the range of -32768 to +32767. A 0 in any bit position

indicates a negative edge event was not

detected for the corresponding bit of

that port; a 1 in any bit position indicates a negative edge event was detected

for the corresponding bit of that port.

• When an edge event is detected, the Edge Detect Status is set true. Refer to the

[SENSe:]EVENt:PSUM:EDGE? and [SENSe:]EVENt:PORTn:EDGE?

commands.

• Reading this register for all events that have occurred will clear the event

detector register.

• *RST Condition: disables the Edge Event.

Parameter Name Parameter Type Range of Values Default

PORT

numeric 0, 1, 2, 3 (PORT = PORT0) PORT0

Parameter Name Parameter Type Range of Values Default

PORT

numeric 0, 1, 2, 3 (PORT = PORT0) PORT0

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Hp E1459A Manual do Utilizador Página 56