SEA LEVEL SYSTEMS, INC.
ACB-530
|
Card Type |
Serial card |
|
Chip Set |
Unidentified |
|
I/O Options |
Serial port |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |
|
Function |
Label |
|
Serial port |
P1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Factory configured do not alter |
E2 |
Unidentified | |
|
Factory configured do not alter |
E9 |
Unidentified | |
|
Factory configured do not alter |
SW1/8 |
Unidentified | |
|
SERIAL PORT INTERRUPT SELECTION | ||
|
IRQ |
E3 | |
|
2 |
Pins 1 & 2 closed | |
|
3 |
Pins 3 & 4 closed | |
|
4 |
Pins 5 & 6 closed | |
|
5 |
Pins 7 & 8 closed | |
|
7 |
Pins 9 & 10 closed | |
|
10 |
Pins 11 & 12 closed | |
|
11 |
Pins 13 & 14 closed | |
|
12 |
Pins 15 & 16 closed | |
|
15 |
Pins 17 & 18 closed | |
|
SERIAL PORT INTERRUPT MODE SELECTION | |
|
Setting |
E1 |
|
DMA terminal count IRQ |
Pins 1 & 2 closed |
|
Single IRQ |
Pins 3 & 4 closed |
|
Shared IRQ |
Pins 5 & 6 closed |
|
BASE I/O ADDRESS SELECTION | ||||||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 | |
|
238 |
Off |
On |
On |
On |
Off |
Off |
Off | |
|
280 |
Off |
On |
Off |
On |
On |
On |
On | |
|
2A0 |
Off |
On |
Off |
On |
Off |
On |
On | |
|
2E8 |
Off |
On |
Off |
Off |
Off |
On |
Off | |
|
300 |
Off |
Off |
On |
On |
On |
On |
On | |
|
328 |
Off |
Off |
On |
On |
Off |
On |
Off | |
|
3E8 |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
|
DMA SELECTION | |
|
Setting |
E2 |
|
Software enabled channel A |
Pins 1 & 2 closed |
|
Channel A always enabled |
Pins 3 & 4 closed |
|
No DMA for channel A |
Pins 5 & 6 closed |
|
Software enabled channel B |
Pins 7 & 8 closed |
|
Channel B always enabled |
Pins 9 & 10 closed |
|
No DMA for channel B |
Pins 11 & 12 closed |
|
DMA SELECTION (SINGLE CHANNEL A HALF DUPLEX) | ||
|
Setting |
E4 |
E5 |
|
Channel A/channel 0, half duplex channel B no DMA |
Open |
1 & 2, 3 & 4 |
|
Channel A/channel 1, half duplex channel B no DMA |
Open |
5 & 6, 7 & 8 |
|
Channel A/channel 2, half duplex channel B no DMA |
Open |
9 & 10, 11 & 12 |
|
Channel A/channel 3, half duplex channel B no DMA |
Open |
13 & 14, 15 & 16 |
|
Note: Pins designated should be in the closed position. | ||
|
DMA SELECTION (SINGLE CHANNEL B HALF DUPLEX) | ||
|
Setting |
E6 |
E7 |
|
Channel B/channel 0, half duplex channel A no DMA |
Open |
1 & 2, 3 & 4 |
|
Channel B/channel 1, half duplex channel A no DMA |
Open |
5 & 6, 7 & 8 |
|
Channel B/channel 2, half duplex channel A no DMA |
Open |
9 & 10, 11 & 12 |
|
Channel B/channel 3, half duplex channel A no DMA |
Open |
13 & 14, 15 & 16 |
|
Note: Pins designated should be in the closed position. | ||
|
DMA SELECTION (TWO CHANNELS HALF DUPLEX) | ||||
|
Setting |
E4 |
E5 |
E6 |
E7 |
|
Channel A/channel 1, half duplex |
Open |
5 & 6, 7 & 8 |
Open |
13 & 14, 15 & 16 |
|
Channel B/channel 3, half duplex |
Open |
5 & 6, 7 & 8 |
Open |
13 & 14, 15 & 16 |
|
Channel A/channel 0, half duplex |
Open |
1 & 2, 3 & 4 |
Open |
9 & 10, 11 & 12 |
|
Channel B/channel 2, half duplex |
Open |
1 & 2, 3 & 4 |
Open |
9 & 10, 11 & 12 |
|
Note: Pins designated should be in the closed position. | ||||
|
DMA SELECTION (FOUR CHANNELS FULL DUPLEX) | ||||
|
Setting |
E4 |
E5 |
E6 |
E7 |
|
Channel A/channel 1, receive data |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
9 & 10, 11 & 12 |
1 & 2, 3 & 4 |
|
Channel A/channel 3, transmit data |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
9 & 10, 11 & 12 |
1 & 2, 3 & 4 |
|
Channel B/channel 0, receive |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
9 & 10, 11 & 12 |
1 & 2, 3 & 4 |
|
Channel B/channel 2, transmit |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
9 & 10, 11 & 12 |
1 & 2, 3 & 4 |
|
Note: Pins designated should be in the closed position. | ||||
|
DMA SELECTION (CHANNEL A FULL DUPLEX) | ||
|
Setting |
E4 |
E5 |
|
Channel A/channel 1, receive data |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
|
Channel A/channel 3, transmit data |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
|
Note: Pins designated should be in the closed position. | ||
|
DMA SELECTION (CHANNEL B FULL DUPLEX) | ||
|
Setting |
E6 |
E7 |
|
Channel B/channel 1, receive data |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
|
Channel B/channel 3, transmit data |
13 & 14, 15 & 16 |
5 & 6, 7 & 8 |
|
Note: Pins designated should be in the closed position. | ||
|
DMA SELECTION (NO DMA SELECTED) | ||||
|
Setting |
E4 |
E5 |
E6 |
E7 |
|
No DMA |
Open |
Open |
Open |
Open |
|
TRANSMIT CLOCK SELECTION | |
|
Setting |
E8 |
|
Channel A RTS enabled (RS-485) |
Pins 1 & 2 closed |
|
Transmit clock output channel A |
Pins 3 & 4 closed |
|
Transmit clock input channel A |
Pins 5 & 6 closed |
|
Channel B RTS enabled (RS-485) |
Pins 7 & 8 closed |
|
Transmit clock output channel B |
Pins 9 & 10 closed |
|
Transmit clock input channel B |
Pins 11 & 12 closed |