MODULAR CIRCUIT TECHNOLOGY
MCT-IDEIO+
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 |
9-pin connector - serial port 1 - external | CN1 |
25-pin connector - parallel port | CN2 |
2-pin connector - drive active LED | J1 |
34-pin connector - floppy drive interface | J2 |
16-pin connector - game port | J3 |
10-pin connector - serial port 2 - internal | J4 |
40-pin connector - IDE(AT) interface | J5 |
USER CONFIGURABLE SETTINGS | ||
Function | Location | Setting |
» UART clock speed 1.8432MHZ select | JP2 | Pins 2 & 3 closed |
UART clock speed 7.3728MHz select | JP2 | Pins 1 & 2 closed |
» IDE(AT) interface enabled | JP3/A | Closed |
IDE(AT) interface disabled | JP3/A | Open |
» Floppy drive interface enabled | JP3/B | Closed |
Floppy drive interface disabled | JP3/B | Open |
» Game port enabled | JP3/C | Closed |
Game port disabled | JP3/C | Open |
» Parallel port is uni-directional | JP6 | Closed |
Parallel port is bi-directional | JP6 | Open |
PARALLEL PORT CONFIGURATION | ||
LPT | JP3/D | JP3/E |
» LPT1 | Closed | Open |
LPT2 | Open | Closed |
Disabled | Open | Open |
PARALLEL PORT INTERRUPT SELECTION | ||
IRQ | JP4/A | JP4/B |
» IRQ7 | Closed | Open |
IRQ5 | Open | Closed |
PRIMARY SERIAL PORT CONFIGURATION | ||||
COM | JP3/J | JP3/K | JP3/L | JP3/M |
» COM1 | Closed | Open | Open | Open |
COM2 | Open | Open | Closed | Open |
COM3 | Open | Closed | Open | Open |
COM4 | Open | Open | Open | Closed |
SECONDARY SERIAL PORT CONFIGURATION | ||||
COM | JP3/F | JP3/G | JP3/H | JP3/I |
» COM2 | Open | Open | Closed | Open |
COM1 | Closed | Open | Open | Open |
COM3 | Open | Closed | Open | Open |
COM4 | Open | Open | Open | Closed |
PRIMARY SERIAL PORT INTERRUPT SELECTION | ||||
IRQ | JP4/G | JP4/H | JP4/I | JP4/J |
» IRQ4 | Open | Closed | Open | Open |
IRQ2 | Open | Open | Open | Closed |
IRQ3 | Closed | Open | Open | Open |
IRQ5 | Open | Open | Closed | Open |
SECONDARY SERIAL PORT INTERRUPT SELECTION | ||||
IRQ | JP4/C | JP4/D | JP4/E | JP4/F |
» IRQ3 | Closed | Open | Open | Open |
IRQ2 | Open | Open | Open | Closed |
IRQ4 | Open | Closed | Open | Open |
IRQ5 | Open | Open | Closed | Open |
SERIAL PORT DMA CONFIGURATION | ||
Setting | JP1/A | JP1/B |
» DMA disabled | Open | Open |
Primary port DMA enabled | Closed | Open |
Secondary port DMA enabled | Open | Closed |
Both ports DMA enabled | Closed | Closed |
PRIMARY SERIAL PORT DMA SELECTION | ||
DMA | Mode | JP5 |
» 1 | Receive | Pins 3 & 4, 7 & 8 closed |
3 | Transmit | Pins 1 & 2, 5 & 6 closed |
SECONDARY SERIAL PORT DMA SELECTION | ||
DMA | Mode | JP5 |
» 3 | Receive | Pins 10 & 12, 13 & 14 closed |
1 | Transmit | Pins 9 & 11, 15 & 16 closed |