MONOLITHIC SYSTEMS, INC. (COLORADO MSI)
MSC CONNECT/AT4, MSC CONNECT/AT8
|
Card Type |
Serial |
|
Processor |
80186 |
|
Processor Speed |
8MHz |
|
Maximum Onboard Memory |
32KB DRAM |
|
I/O Options |
Serial ports (4 or 8) |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Serial ports via DB-37 connector |
CN1 |
Daisy-chain in |
LK3B |
|
Daisy-chain out |
LK3A | ||
|
Note:Standard DB-25 serial ports are provided on an external expansion box. The pinouts for CN1 are not the same on the Connect/AT4 and the Connect/AT8, so be sure you have the correct 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 |
LK4 |
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 (CONT) | |||||
|
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 (CONT) | |||||
|
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 (CONT) | ||||
|
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. | ||||