DTK COMPUTER, INC.
MINI/MICRO-4 FDC, PII-158B
|
Card Type |
Floppy drive controller |
|
Chipset/Controller |
Unknown |
|
I/O Options |
Floppy drive interface (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
Floppy drive interface |
P1 |
Floppy drive interface |
P2 |
|
FLOPPY DRIVE SPEED SETTING |
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|
Speed Setting |
JP1 |
|
|
Single |
Pins 1 & 2 closed |
|
|
|
Dual |
Pins 2 & 3 closed |
|
FLOPPY DRIVE DATA RATE |
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|
Data Rate (KB/s) |
Precompensation (ns) |
JP2 |
|
500 |
125 |
Pins 2 & 3 closed |
|
250 |
125 |
Pins 2 & 3 closed |
|
300 |
125 |
Pins 2 & 3 closed |
|
250 |
125 |
Pins 2 & 3 closed |
|
250 |
125 |
Pins 2 & 3 closed |
|
1000 |
83 |
Pins 2 & 3 closed |
|
1000 |
83 |
Pins 2 & 3 closed |
|
500 |
125 |
Pins 1 & 2 closed |
|
125 |
250 |
Pins 1 & 2 closed |
|
125 |
208 |
Pins 1 & 2 closed |
|
125 |
250 |
Pins 1 & 2 closed |
|
125 |
250 |
Pins 1 & 2 closed |
|
1000 |
83 |
Pins 1 & 2 closed |
|
1000 |
83 |
Pins 1 & 2 closed |
|
SYSTEM TYPE CONFIGURATION |
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|
Type |
JP3 |
|
|
XT/compatible |
Closed |
|
|
|
AT/compatible |
Open |
|
FLOPPY DRIVE ADDRESS SETTINGS |
||||
|
Address |
JP4/A |
JP4/B |
JP4/C |
JP4/D |
|
CAOOOh-CBFFFh |
Closed |
Open |
Closed |
Open |
|
CCCOOh-CDFFFh |
Open |
Closed |
Open |
Closed |
|
CEOOOh-CFFFFh |
Closed |
Open |
Open |
Closed |
|
DRIVE TYPE SELECTION |
||||||||
|
|
Drive A |
Drive B |
Drive C |
Drive D |
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|
Type |
JP5/A |
JP5/B |
JP5/C |
JP5/D |
JP5/E |
JP5/F |
JP5/G |
JP5/H |
|
360KB |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
|
720KB |
Open |
Closed |
Open |
Closed |
Open |
Closed |
Open |
Closed |
|
1.2MB |
Closed |
Open |
Closed |
Open |
Closed |
Open |
Closed |
Open |
|
1.44MB |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |