DIAMOND FLOWER INC.
MIO-550
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
CONNECTIONS | |
Function | Location |
2-pin connector-drive active LED | CN1 |
34-pin data cable connector-floppy drive | CN2 |
16-pin connector-game port | CN3 |
10-pin connector-serial port 2 | CN4 |
40-pin IDE (AT) Interface connector-internal | CN5 |
DB-9 male connector-serial port 1 | CN6 |
DB-25 female connector-parallel port | CN7 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Serial Port 1 (CN6) DMA disabled | JP1 | open |
Serial Port 1 (CN6) DMA enabled | JP1 | closed | |
» | Serial Port 2 (CN4) DMA disabled | JP1A | open |
Serial Port 2 (CN4) DMA enabled | JP1A | closed | |
» | Baud rate up to 448Kbps (Clock input is 7.3728) | JP2 | pins 1 & 2 closed |
Baud rate up to 56Kbps (Clock input is 1.8432) | JP2 | pins 2 & 3 closed | |
» | Game port enabled | JP3/jumper 11 | closed |
Game port disabled | JP3/jumper 11 | open | |
» | Floppy drive enabled | JP3/jumper 12 | closed |
Floppy drive disabled | JP3/jumper 12 | open | |
» | Hard drive enabled | JP3/jumper 13 | closed |
Hard drive disabled | JP3/jumper 13 | open |
SERIAL PORT CONFIGURATION JUMPERS - JP3 JUMPERS 1-4 - SERIAL PORT 1 (DEFAULT SETTING = » )JUMPERS 5-8 - SERIAL PORT 2 (DEFAULT SETTING = »Í ) | |||||
COM | Jumper 1/5 | Jumper 2/6 | Jumper 3/7 | Jumper 4/8 | |
» | COM1 (3F8) | open | open | open | closed |
» | í COM2 (2F8) | open | closed | open | open |
COM3 (3E8) | open | open | closed | open | |
COM4 (2E8) | closed | open | open | open |
PARALLEL PORT CONFIGURATION JUMPERS - JP3 | |||
LPT | JP3 Jumper 9 | JP3 Jumper 10 | |
» | LPT1 (378) | open | closed |
LPT2 (278) | closed | open |
SERIAL PORT IRQ JUMPERS - JP4 JUMPERS 1-4 - SERIAL PORT 1 (DEFAULT SETTING = » )JUMPERS 5-8 - SERIAL PORT 2 (DEFAULT SETTING = »Í ) | |||||
IRQ | Jumper 1/5 | Jumper 2/6 | Jumper 3/7 | Jumper 4/8 | |
IRQ2 | closed | open | open | open | |
IRQ5 | open | closed | open | open | |
» | IRQ4 | open | open | closed | open |
» | í IRQ3 | open | open | open | closed |
PARALLEL PORT IRQ | |||
IRQ | JP4 Jumper 9 | JP4 Jumper 10 | |
IRQ5 | closed | open | |
» | IRQ7 | open | closed |
SERIAL PORT DMA MODE SELECT JUMPERS - JP5 PINS 1-8 - SERIAL PORT 1 (DEFAULT SETTING = » )PINS 9-16 - SERIAL PORT 2 (DEFAULT SETTING = »Í ) | |||
DMA | Serial Port 1 (CN6) | Serial Port 2 (CN4) | |
» | Receive DMA1 | pins 3 & 4 and 7 & 8 closed | pins 11 & 12 and 15 & 16 closed |
Transmit DMA1 | pins 1 & 3 and 7 & 8 closed | pins 9 & 11 and 15 & 16 closed | |
» | í Receive DMA3 | pins 2 & 4 and 5 & 6 closed | pins 10 & 12 and 13 & 14 closed |
Transmit DMA3 | pins 1 & 2 and 5 & 6 closed | pins 9 & 10 and 13 & 14 closed |