Xerox 4215 MICR MRP Guida Dell'Amministratore

Xerox

<

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