Parallel Interface (Reverse Channel) - Epson FX-880 Service Manual

Table 1-24. Maximum and Minimum Timings for Data Transmission
Parameter
tsetup
thold
tstb
tready
tbusy
treply
tack
tnbusy
tnext
ttout*
ttin**
Notes:
* Rise and fall time of output signals.
** Rise and fall time of input signals.

Parallel Interface (Reverse Channel)

Y
Transmission mode
Y
Adaptable connector
Y
Synchronization
Y
Handshaking
Y
Signal Level
Y
Data transmission timing
EPSON FX-880/FX-1180 Service Manual
Minimum
500 nsec
500 nsec
500 nsec
0
500 nsec
0
0
IEEE-1284 nibble mode
57-30360 (Amphenol) or equivalent
Refer to the IEEE-P1284 specification
Refer to the IEEE-P1284 specification
IEEE-1284 level 1 device
TTL compatible
Refer to the IEEE-1284 specification
Product Description
Maximum
500 nsec
10 us
120 nsec
200 nsec
1-17