Floppy Disk Interface; Standard Electronic And Physical Interface; Connector; Audio Input Connector (J4) Pinouts - Adaptec AMM-1570 User Manual

Floppy Disk Interface

Standard Electronic and Physical Interface

Driver Output Signals:
V
OL
V
OH
I
OL
I
OH
Receiver Input Signals:
V
T-
V
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.

Audio Input Connector (J4) Pinouts

The pinouts for J4 are as follows:
Pin
1
2
3
4
A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
A A
AMM-1570/1572 User's Guide
A A
A A Stock Number: 510526-00, Rev. B
A
A A Print Spec Number: 492379-00
A A
Current Date: 3/7/94
AAAA AAAA A A AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA
AAAA
0 volts minimum, 0.5 volts maximum
Open collector, 5.25 volts maximum
60 mA
0.1 mA
1.0 volts maximum
1.4 volts minimum
Signal Name
Ground
Right
Ground
Left
Page: A-7
ECN Date: 3/8/94
AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA AAAA
Specifications
A-7
A
A A
A A
A A
A
A A
A A
AAAA A A A A