Data Flow - IBM 6580 Product Support Manual

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DISKETTE UNIT - Data Flow
Interrupt Request
Data Request
Diskette Drive Select
Ready
POR Signal
Data Acknowledge
Extended
System
Bus
+24 VDC
+12 VDC
+5 VDC
-5 VDC
System
Adapter
Logic
Interface
Stepping
Logic
Formatting
Logic
Diskette Adapter Card
Read/Write
Head
Select
Logic
Access
Degate
Logic
File Control Card
Diskette Unit Data Flow
LED
Head Load
Solenoid
Stepper
Motor