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INTRODUCTION
This Multi 1/0 and AT Bus control card can be used by all personal computers which are compatible with 16 bit personal computer's or the IBM PC.
FUNCTION DESCRIPTION
1. Compatible with IBM PC AT disk drive systems.
2. Supports up to two embedded hard disk drivers. (IDE AT Bus)
3. Two high speed 16550 compatible UARTs with 16 byte send /receive FIF0s.
4. MIDI compatible.
5. Fully programmable serial-interface characteristics:
- 5,6,7or 8-bit characters.
- Even, Odd or no parity bit generation/detection.
- 1, 1. 5, 2 stop bits generation.
6. Compatible with IBM parallel port.
7. Supports parallel port with bidirectional lines.
8. Supports Enhanced Parallel Port(EPP). - Compatible with IEEE 1284 specification.
9. Supports Extended Capabilities Port (ECP). - Compatible with IEEE 1284 specification.
10. Extension FDD mode supports disk drive B through parallel port.
I 1. Extension Adapter Mode supports pocket devices through parallel port.
12. Extension 2FDD mode supports disk drives A and B through Parallel port.
Connectors and Jumper Setting
Connectors and Jumpers - Graphics
15.5 KB
| JI | Floppy disk drive port. |
| J2 | Hard disk drive port. |
| J3 | Game port. |
| J4 | Serial port (COM I). |
| J5 | Serial port (COM2). |
| J6 | Parallel port. |
| J7 | Hard disk LED connector. |
Jumper Setting:
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| JP 3 | STATE | JP 5 | STATE | JP 6 | STATE | JP 7 | STATE |
| 1-2 | Enable COM 2 (Default) | 1-2 | Enable HDD (Default ) | 1-2 | 1F0H Primary (Default) | 1-2 | Select IRQ 14 (Default) |
| 2-3 | Disable COM 2 | 2-3 | Disable HDD | 2-3 | 170H Secondar | 2-3 | Select IRQ 15 Secondary |
| Printer Mode | ||
| JP14 | JP 15 | State |
| 1-2 | 1-2 | Printer (Default) |
| 1-2 | 2-3 | EPP/ECP |
| 2-3 | 1-2 | EPP/SPP |
| 2-3 | 2-3 | EXT2FDD |
Presettings:
* COM1 was preset for enable & default of IRQ4.
* EPP/ECP DMA channel was preset for DMA3 & IRQ3.
Printer interrupt was preset at IRQ7.
* Game Port was preset at enable.
* Floppy disk was preset at enable.
