UNIDENTIFIED
MIO-AT
|
Data bus: |
16-bit, ISA |
|
Size: |
Three/quarter-length, full-height card |
|
Hard drive supported: |
Two IDE(AT) interface drives |
|
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |
|
Function |
Location |
|
10-pin serial port 2 - internal |
CN1 |
|
9-pin serial port 1 - external |
CN2 |
|
25-pin parallel port - external |
CN3 |
|
40-pin IDE(AT) connector |
CN4 |
|
34-pin floppy drive connector |
CN5 |
|
4-pin connector - drive active LED |
J1 |
|
USER CONFIGURABLE SETTINGS | ||
|
Function |
Location |
Setting |
|
IRQ14 delayed |
J2/pins 1 & 2 |
Closed |
|
IRQ14 fixed drive |
J2/pins 2 & 3 |
Closed |
|
Note: J3 enabled/disabled IOCHRDY signal - setting is unidentified. | ||
|
SERIAL PORTS CONFIGURATION | |||||
|
Port 1 |
Port 2 |
J4 |
J5 |
J19 |
J21 |
|
COM1(3F8h) |
COM2(2F8h) |
Open |
Closed |
Closed |
Closed |
|
COM3(3E8h) |
COM4(2E8h) |
Closed |
Open |
Closed |
Closed |
|
Disabled |
Enabled |
N/A |
N/A |
Open |
Closed |
|
Enabled |
Disabled |
N/A |
N/A |
Closed |
Open |
|
Disabled |
Disabled |
N/A |
N/A |
Open |
Open |
|
PARALLEL PORT CONFIGURATION | ||||
|
LPT |
J17 |
J18 |
J20 |
J22 |
|
LPT2 |
Closed |
Open |
Closed |
Open |
|
LPT3 |
Open |
Closed |
Open |
Closed |
|
LPT2 disabled |
N/A |
N/A |
Open |
N/A |
|
LPT3 disabled |
N/A |
N/A |
N/A |
Open |
|
SERIAL PORT 1 INTERRUPT SELECTION | |||||
|
IRQ |
J13 |
J14 |
J15 |
J16 | |
| » |
4 |
Open |
Closed |
Open |
Open |
|
2 |
Open |
Open |
Open |
Closed | |
|
3 |
Open |
Open |
Closed |
Open | |
|
5 |
Closed |
Open |
Open |
Open | |
|
SERIAL PORT 2 INTERRUPT SELECTION | |||||
|
IRQ |
J9 |
J10 |
J11 |
J12 | |
| » |
3 |
Open |
Closed |
Open |
Open |
|
2 |
Closed |
Open |
Open |
Open | |
|
4 |
Open |
Open |
Closed |
Open | |
|
5 |
Open |
Open |
Open |
Closed | |
|
PARALLEL PORT INTERRUPT SELECTION | ||||
|
IRQ |
J6 |
J7 |
J8 | |
| » |
5 |
Open |
Closed |
Open |
|
2 |
Open |
Open |
Closed | |
|
7 |
Closed |
Open |
Open | |
