SEALEVEL SYSTEMS, INC.
PIO-48
Card Type | Parallel card |
Chip Set | Unidentified |
I/O Options | Parallel ports (2), 40-pin connectors (2) |
Data Bus | 8-bit ISA |
Card Size | Half-length, full-height |
CONNECTIONS | |||
Function | Label | Function | Label |
Parallel port 1 | J1 | Parallel port 2 | J3 |
40-pin connector A | J2 | 40-pin connector B | J4 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Wait State enabled | SW1/8 | On |
Wait State disabled | SW1/8 | Off |
BASE I/O ADDRESS SELECTION | |||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 |
280h | Off | On | Off | On | On | On | On |
2A0h | Off | On | Off | On | Off | On | On |
1F8 | Off | Off | Off | Off | Off | Off | On |
2F8h | Off | Off | Off | Off | Off | On | Off |
378h | Off | Off | Off | Off | On | Off | Off |
3B8h | Off | Off | Off | On | Off | Off | Off |
3D8h | Off | Off | On | Off | Off | Off | Off |
3E8h | Off | On | Off | Off | Off | Off | Off |
3F0h | On | Off | Off | Off | Off | Off | Off |
3F8h | Off | Off | Off | Off | Off | Off | Off |
Note: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/7 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/7=512, SW1/6=256, SW1/5=128, SW1/4=64, SW1/3=32, SW1/2=16, SW1/1=8. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0) |
PARALLEL PORT 1 INTERRUPT SELECTION | ||||||
IRQ | J5/A | J5/B | J5/C | J5/D | J5/E | J5/F |
IRQ2 | Closed | Open | Open | Open | Open | Open |
IRQ3 | Open | Closed | Open | Open | Open | Open |
IRQ4 | Open | Open | Closed | Open | Open | Open |
IRQ5 | Open | Open | Open | Closed | Open | Open |
IRQ6 | Open | Open | Open | Open | Closed | Open |
IRQ7 | Open | Open | Open | Open | Open | Closed |
PARALLEL PORT 2 INTERRUPT SELECTION | ||||||
IRQ | J6/A | J6/B | J6/C | J6/D | J6/E | J6/F |
IRQ2 | Closed | Open | Open | Open | Open | Open |
IRQ3 | Open | Closed | Open | Open | Open | Open |
IRQ4 | Open | Open | Closed | Open | Open | Open |
IRQ5 | Open | Open | Open | Closed | Open | Open |
IRQ6 | Open | Open | Open | Open | Closed | Open |
IRQ7 | Open | Open | Open | Open | Open | Closed |