MONOLITHIC SYSTEMS, INC. (COLORADO MSI)
MSC CONNECT/AT16
Card Type | Serial |
Processor | 80186 |
Processor Speed | 8MHz |
Maximum Onboard Memory | 32KB DRAM |
I/O Options | Serial ports (16) |
Data Bus | 16-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Serial ports via DB-78 connector | CN1 | Daisy-chain in | LK3B |
Daisy-chain out | LK3A | ||
Note:Standard DB-25 serial ports are provided on an external expansion box. When daisy-chaining cards, the master card should be the first card in the chain. | |||
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | Factory configured - do not alter | LK4A | Open |
| » | Factory configured - do not alter | LK4B | Open |
INTERRUPT 1 SELECTION | |||||
Setting | LK2/A | LK2/B | LK2/C | LK2/D | |
IRQ3 | Pins 1 & 2 closed | Open | Open | Open | |
IRQ4 | Open | Pins 1 & 2 closed | Open | Open | |
IRQ5 | Open | Open | Pins 1 & 2 closed | Open | |
IRQ7 | Open | Open | Open | Pins 1 & 2 closed | |
IRQ10 | Open | Open | Open | Open | |
| » | IRQ11 | Open | Open | Open | Open |
IRQ12 | Open | Open | Open | Open | |
IRQ15 | Open | Open | Open | Open | |
Slave card | Open | Open | Open | Open | |
INTERRUPT 1 SELECTION (CON’T) | |||||
Setting | LK2/E | LK2/F | LK2/G | LK2/H | |
IRQ3 | Open | Open | Open | Open | |
IRQ4 | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Open | |
IRQ10 | Pins 1 & 2 closed | Open | Open | Open | |
| » | IRQ11 | Open | Pins 1 & 2 closed | Open | Open |
IRQ12 | Open | Open | Pins 1 & 2 closed | Open | |
IRQ15 | Open | Open | Open | Pins 1 & 2 closed | |
Slave card | Open | Open | Open | Open | |
INTERRUPT 2 SELECTION | |||||
Setting | LK2/A | LK2/B | LK2/C | LK2/D | |
IRQ3 | Pins 2 & 3 closed | Open | Open | Open | |
IRQ4 | Open | Pins 2 & 3 closed | Open | Open | |
IRQ5 | Open | Open | Pins 2 & 3 closed | Open | |
IRQ7 | Open | Open | Open | Pins 2 & 3 closed | |
IRQ10 | Open | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | |
| » | IRQ12 | Open | Open | Open | Open |
IRQ15 | Open | Open | Open | Open | |
Slave card | Open | Open | Open | Open | |
INTERRUPT 2 SELECTION (CON’T) | |||||
Setting | LK2/E | LK2/F | LK2/G | LK2/H | |
IRQ3 | Open | Open | Open | Open | |
IRQ4 | Open | Open | Open | Open | |
IRQ5 | Open | Open | Open | Open | |
IRQ7 | Open | Open | Open | Open | |
IRQ10 | Pins 2 & 3 closed | Open | Open | Open | |
IRQ11 | Open | Pins 2 & 3 closed | Open | Open | |
| » | IRQ12 | Open | Open | Pins 2 & 3 closed | Open |
IRQ15 | Open | Open | Open | Pins 2 & 3 closed | |
Slave card | Open | Open | Open | Open | |
DMA CHANNEL SELECTION | |||||
Setting | LK1/A | LK1/B | LK1/C | LK1/D | |
DMA0 | Open | Open | Open | Open | |
DMA1 | Open | Open | Open | Open | |
DMA2 | Open | Open | Open | Open | |
DMA3 | Open | Open | Open | Pins 1 & 2, 3 & 4 | |
| » | DMA5 | Open | Open | Pins 1 & 2, 3 & 4 | Open |
DMA6 | Open | Pins 1 & 2, 3 & 4 | Open | Open | |
DMA7 | Pins 1 & 2, 3 & 4 | Open | Open | Open | |
DMA CHANNEL SELECTION (CON’T) | ||||
Setting | LK1/E | LK1/F | LK1/G | |
DMA0 | Open | Open | Pins 1 & 2, 3 & 4 | |
DMA1 | Open | Pins 1 & 2, 3 & 4 | Open | |
DMA2 | Pins 1 & 2, 3 & 4 | Open | Open | |
DMA3 | Open | Open | Open | |
| » | DMA5 | Open | Open | Open |
DMA6 | Open | Open | Open | |
DMA7 | Open | Open | Open | |
Note:Pins designated are in the closed position. | ||||