schematic diagram disk drive motor controller
Abstract: 3 phase scr drive circuit diagram SCR TRIGGER PULSE 3 phase INS8250N-B "floppy controller" underrun nec floppy 3 phase waveform generator disk drive diagram nec floppy circuit octal tri state buffer ic
Text: PC87311A PC87312 SuperI O TM II III Floppy Disk Controller with Dual UARTs Parallel Port and IDE Interface General Description Features The PC87311A 12 incorporates a floppy disk controller (FDC) two full function UARTs a bidirectional parallel port and IDE interface control logic in one chip The PC87311A
|
Original
|
PC87311A
PC87312
PC87311A
PC87312
20-3A
schematic diagram disk drive motor controller
3 phase scr drive circuit diagram
SCR TRIGGER PULSE 3 phase
INS8250N-B
"floppy controller" underrun
nec floppy
3 phase waveform generator
disk drive diagram
nec floppy circuit
octal tri state buffer ic
|
PDF
|