ICS ELECTRONICS 4863 Manual page 20

1.6.12 Timing Chart
The times in Table 1-2 are for a 4863 with a 20 MHz clock.
Symbol Command/Notes
TdLoad Loading time for 6 hex characters
TdTDAV Delay to first Talk DAV Pulse
TdOut Terminator to data stable
"SOURCE:DATA hhhh"
":DATA hhhh"
"PO hhhh"
"hhhh" (dual address mode)
"bb" (binary format, dual address)
TdStb Strobe delay after data stable
Strobe Data Strobe Pulse Width
TdSTB Delay from comd terminator to pulse
"SOUR:DATA:STR"
":DATA:STR"
"SP"
TdStb2 Delay to next data strobe
"SOURCE:DATA hhhh,hhhh"
":DATA hhhh,hhhh"
"PO hhhh,hhhh"
"hhhh,hhhh" (dual address mode)
"bbbb" (binary format, dual address)
TdRST Delay from comd terminator to pulse
Reset Reset Pulse Width
TdTRG Delay from comd terminator to pulse
"*TRG"
GET
Trigger Trigger Pulse Width
TSelfTest Pon to Digital I/O lines configured
TConf Byte configuration glitch
TStable Last byte configured to Stable high
NOTE: Multiply above values by 1.35 for the Model 2363.
TABLE 1-2 4863 TIMING
1-15
Time
4.0 ms
0.7 ms
5.0 ms
3.6 ms
1.5 ms
0.1 ms
70 µs
100 µsec
5 µsec
7.5 ms
6.3 ms
0.8 to 1.1 ms
140 µs
140 µs
140 µs
160 µs
19 µs
7 ms
65 µsec
1.8 ms
50 to 200 µs
5 µsec
350 ms
5 µs max
5 µs min
1