Measurement-computing Digital488 Instrukcja Użytkownika Pobierz pdf (Strona 79)

Appendix A Digital488 Command Summary

Command Code Description

A.1

Bit Set An

Set bit n (1 thru 40)

Bit Clear Bn

Clear bit n (1 thru 40)

Bus Output G0

Input and Output port data sent on talk

Only Input port data sent on talk

Only Output port data sent on talk

Configure C0

All ports are inputs

Port 1 is an output, ports 2 thru 5 are inputs

Ports 1 and 2 are outputs, ports 3 thru 5 are inputs

Ports 1 thru 3 are outputs, ports 4 and 5 are inputs

Ports 1 thru 4 are outputs, port 5 is an input

All ports are outputs

Data Dn..Z

Data to be outputted is entered after "D" and

terminated by "Z"

Data Ready R0

Data is read when system is addressed to talk

Data is latched on EDR transition

EOI K0

EOI enabled

EOI disabled

Execute X

Execute preceeding command string

Format F0

ASCII Hexadecimal

ASCII Character

ASCII Binary

ASCII Decimal

Binary

High Speed Binary

Handshake H0

Pulse the Clear line

Pulse the Strobe line

Pulse the Trigger line

1 2 ... 74 75 76 77 78 79 80 81 82 83

Brak uwag

Measurement-computing Digital488 Instrukcja Użytkownika Strona 79