DTK COMPUTER, INC.
PII-151B
Card Type |
Floppy drive controller |
Chipset/Controller |
Unidentified |
I/O Options |
Floppy drive interface |
Maximum DRAM |
N/A |
CONNECTIONS | |
Purpose |
Location |
Floppy drive interface |
CN1 |
FLOPPY DRIVE SPEED SELECT | |
Speed |
JP1 |
Single |
Pins 1 & 2 closed |
Dual |
Pins 2 & 3 closed |
DRIVE TYPE SELECTION | ||||
DRIVE A |
DRIVE B | |||
Type |
JP3/A |
JP3/B |
JP3/C |
JP3/D |
360KB |
Closed |
Closed |
Closed |
Closed |
720KB |
Open |
Closed |
Open |
Closed |
1.2MB |
Closed |
Open |
Closed |
Open |
1.44MB |
Open |
Open |
Open |
Open |
ROM ADDRESS SELECTION | ||||
Address |
JP4/A |
JP4/B |
JP4/C |
JP4/D |
CA000h-CBFFFh |
Closed |
Open |
Closed |
Open |
CC000h-CDFFFh |
Open |
Closed |
Open |
Closed |
CEOOOh-CFFFFh |
Closed |
Open |
Open |
Closed |
ON-CARD BIOS CONFIGURATION | |
BIOS |
JP5 |
Enabled |
Closed |
Disabled |
Open |
DATA RATE PRECOMPENSATION MODE | ||
Data Rate (KB/sec) |
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 |