EMULEX CORPORATION
TIME-SPECTRUM MULTIFUNCTION BOARD
Card Type | Multi-I/O |
Chipset | Unidentified |
Maximum Onboard Memory | 256KB DRAM |
I/O Options | Clock/calendar, parallel port, serial port |
Data Bus | 8-bit ISA |
CONNECTIONS | |||
Function | Label | Function | Label |
Serial port | P1 | Unidentified | P3 |
Parallel port | P2 | ||
Note:P1, P2, and the real-time clock are optional and may not be installed on all boards. |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Factory configured - do not alter | E1 | Pins 1 & 3 closed |
» | High hysteresis serial port mode disabled | E27 | Open |
High hysteresis serial port mode enabled | E27 | Closed | |
Clock/calendar address is 350h | SW1/7 | On | |
Clock/calendar address is 250h | SW1/7 | Off | |
Parallel port address is 378h | SW1/8 | On | |
Parallel port address is 278h | SW1/8 | Off |
SERIAL PORT ADDRESS SELECTION | ||
Setting | SW1/5 | SW1/6 |
3F8h (COM1:) | On | Off |
2F8h (COM2:) | Off | On |
Disabled | On | On |
CLOCK/CALENDAR INTERRUPT SELECTION | |
Setting | E21 |
IRQ2 | Pins 4 & 5 closed |
IRQ3 | Pins 1 & 2 closed |
IRQ4 | Pins 2 & 3 closed |
IRQ5 | Pins 5 & 6 closed |
None | Open |
SERIAL PORT INTERRUPT SELECTION | ||
Setting | E11 | |
IRQ2 | Pins 6 & 7 closed | |
IRQ3 | Pins 1 & 2 closed | |
» | IRQ4 | Pins 2 & 3 closed |
IRQ5 | Pins 7 & 8 closed |
PARALLEL PORT INTERRUPT SELECTION | ||
Setting | E5 | |
IRQ2 | Pins 5 & 6 closed | |
IRQ3 | Pins 2 & 3 closed | |
IRQ5 | Pins 1 & 2 closed | |
» | IRQ7 | Pins 4 & 5 closed |
STARTING MEMORY ADDRESS SELECTION | ||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
64KB | Off | Off | Off | Off |
128KB | On | Off | Off | Off |
192KB | Off | On | Off | Off |
256KB | On | On | Off | Off |
320KB | Off | Off | On | Off |
384KB | On | Off | On | Off |
448KB | Off | On | On | Off |
512KB | On | On | On | Off |
576KB | Off | Off | Off | On |
640KB | On | Off | Off | On |
704KB | Off | On | Off | On |
768KB | Off | Off | On | On |
SERIAL PORT CONFIGURATION | |
Setting | E29 |
Normal configuration | Pins 1 & 10, 2 & 11, 3 & 12, 4 & 13, 5 & 14, 6 & 15 closed |
2- or 3-wire, transmit/receive normal | Pins 1 & 10, 2 & 11, 7 & 16, 8 & 17, 9 & 18 closed |
2- or 3-wire, transmit/receive reversed | Pins 1 & 2, 7 & 16, 8 & 17, 9 & 18, 10 & 11 closed |
Serial printer configuration, CTS input from READY and CTS | Pins 1 & 10, 4 & 13, 8 & 17, 9 & 18 closed |
Serial printer configuration, CTS input from READY only | Pins 1 & 10, 8 & 17, 9 & 18 closed |
DRAM CONFIGURATION | ||||
Setting | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
0KB | None | None | None | None |
64KB | (9) 64K x 1 | None | None | None |
128KB | (9) 64K x 1 | (9) 64K x 1 | None | None |
192KB | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | None |
256KB | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 | (9) 64K x 1 |