Measurement-computing Analyzer488 Manual do Utilizador descarregar pdf (Página 59)

Section 3 Front Panel Operation

3.13

3.7.3 Recording Bus Events

Use the same keyboard controller program to record a test

sequence of events on the bus.

SRQ IFC

RENATN

EOI

LOCATION MESSAGE

Press

[ERASE][ENTER]

Erase Memory? Yes

to erase record memory

Press

[FAST] FAST

LED lights

to set bus handshaking to fast.

Press

[REC] REC

and

RECORD

LED lights

to start recording

SRQ IFC

RENATN

EOI

LOCATION MESSAGE

00000 SCG20 74

CMD> output 00;test

00008 ACG13 0D

This display means that eight events were recorded. The controller

asserted Attention after the "test" message and

ACG13

is the bus

message for the multiline command

&h0D

(ASCII CR).

Press

[REC] REC

and

RECORD

LED off

to turn recording off

SRQ IFC

RENATN

EOI

LOCATION MESSAGE

BUS ACG13 OD

This display shows that the Analyzer488 is again in the bus display

mode,

&h0D

is on the bus, and the Attention and Remote Enable bus

management lines are asserted.

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 280 281

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Measurement-computing Analyzer488 Manual do Utilizador Página 59

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