<
cut top 2"
cut 1">
DIIIIIIIIHHHHHHHHIIIIIIIIIIIII
F-6
Interface Support
Table F-2
Timing Requirements
Parameter
Value
Min
Max
1
Data Setup Time
before STROBE* True
.5 µs
—
2
Data Hold Time after
STROBE False
.5 µs
—
3
STROBE* True pulse
.5 µs
—
4
STROBE* True to BUSY
0
.5 µs
5
BUSY True duration
when receiving data
.5 µs
—
6
ACKNOWLEDGE* False to
BUSY False
0
—
7
ACKNOWLEDGE* True
pulse width
.5 µs
—
8
BUSY False to start
of next cycle
0
—
9
BUSY True before:
ERROR* set True
SELECT set False
PAPER ERROR set True
1.0 µs
—
10
ACKNOWLEDGE True
after:
ERROR set False
SELECT set True
1.0 µs
—
*Signal is active low
XEROX 4219/MRP Mid Range Systems Printer
XEROX 4215/MRP Mid Range Systems Printer