Floppy Disk Interface; Standard Electronic And Physical Interface; Connector - Adaptec AHA-2740W User Manual

Floppy Disk Interface

Standard Electronic and Physical Interface

Driver Output Signals:
V 0 volts minimum
OL
V Open collector
OH
I 60 mA
OL
I 0.1 mA
OH
Receiver Input Signals:
V 1.0 volts maximum
T-
V 1.4 volts minimum
T+
Tied to +5 volt supply through 150 ohm resistors. Schmitt Trigger with 0.8-volt
hysteresis.

Connector

The floppy disk interface connector should be an unshrouded 34-pin
header.
A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
A A
AHA-2740W/2742W/2744W User's Guide
A A
A A Stock Number: 510647-00, Rev. A
A
A A Print Spec Number: 492897-00
A A
Current Date: 8/3/94
AAAA AAAA A A AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA
0.5 volts maximum
5.25 volts maximum
Page: A-11
ECN Date: 8/9/94
AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA
Specifications
A-11
A
A A
A A
A A
A
A A
A A
AAAA A A A A