ICS ELECTRONICS 4863 Manual page 19

1
Data Lines
EDR Input
Inhibit Output
Talk Address
GPIB DAV Pulses
TdLoad is time to load data after being addressed to talk
Data must remain stable until Inhibit goes false
TdTDav is the time to output first byte on GPIB Bus
Figure 1-1
DAV Pulses
Data Lines
Data Strobe
TdOut is delay from command terminator to data output
TdStb is the delay from last byte output to the data strobe
Figure 1-2
Data Lines
Power Turn-on
Stable Output
Figure 1-3 Data I/O Lines at Power Turn-on
TdLoad
TdTDav
Input Data Timing
TdOut
Output Data Timing
Tristated
TSelfTest
1-14
TdStb
Driven
TConfig
TStable