QUATECH, INC.
MPA-200/300
|
Card Type |
I/O controller |
|
Chipset/Controller |
Intel |
|
I/O Options |
Serial port |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |
|
Purpose |
Location |
|
Female D-25 serial port - data communications equipment |
CN1 |
|
(Optional) Male D-25 serial port - data terminal equipment |
CN2 |
|
Note: The MPA 200 is either DCE or DTE port equipped, but not both | |
|
CLOCK SPEED SELECT | ||
|
Speed |
J1 | |
| » |
8MHz |
Pins 1 & 2 closed |
|
6MHz |
Pins 2 & 3 closed | |
|
INTERRUPT SHARING | |
|
Setting |
J4 |
|
Enabled |
Pins 1 & 2 closed |
|
Disabled |
Pins 2 & 3 closed |
|
INTERRUPT SELECTION | ||
|
IRQ |
J5 |
J6 |
|
IR/FONT> |
Pins 1 & 7 closed |
Open |
|
IRQ3 |
Pins 2 & 8 closed |
Open |
|
IRQ4 |
Pins 3 & 9 closed |
Open |
|
IRQ5 |
Pins 4 & 10 closed |
Open |
|
INTERRUPT SELECTION | ||
|
IRQ |
J5 |
J6 |
|
IRQ6 |
Pins 5 & 11 closed |
Open |
|
IRQ7 |
Pins 6 & 12 closed |
Open |
|
IRQ10 |
Open |
Pins 1 & 6 closed |
|
IRQ11 |
Open |
Pins 2 & 7 closed |
|
IRQ12 |
Open |
Pins 3 & 8 closed |
|
IRQ14 |
Open |
Pins 4 & 9 closed |
|
IRQ15 |
Open |
Pins 5 & 10 closed |
|
DMA TRANSMIT CHANNEL | |
|
Setting |
J10 |
|
Channel 1 |
Pins 1 & 7, 2 & 8 closed |
|
Channel 2 |
Pins 3 & 9, 4 & 10 closed |
|
Channel 3 |
Pins 5 & 11, 6 & 12 closed |
|
DMA RECEIVE CHANNEL | |
|
Setting |
J11 |
|
Channel 1 |
Pins 1 & 7, 2 & 8 closed |
|
Channel 2 |
Pins 3 & 9, 4 & 10 closed |
|
Channel 3 |
Pins 5 & 11, 6 & 12 closed |
|
Note: Do not use the same channel for both DMA transmit and receive functions. Closing the same Pins on J10 and J11 will result in damage to the system. | |
|
LINE DRIVER CONTROL | |
|
Setting |
J7 |
|
Drivers and receivers always enabled |
Pins 1 & 2, 4 & 5 closed |
|
Drivers and receivers controlled by programming register |
Pins 2 & 3, 5 & 6 closed |
|
Note: Location of J7 is not specified on manufacturer documentation. | |
|
SYNCA/RLEN CONFIGURATION | |
|
Setting |
J8 |
|
SYNCA |
Closed |
|
RLEN |
Open |
|
I/O ADDRESS CONFIGURATION | ||
|
Address |
SW1 |
SW2 |
|
300h |
1, 2, 3, 4, 5 & 6 on |
1, 2, 3, 4, 5 & 6 on |
|
240h |
1, 2, 3, 4, 5, 6 & 8 on |
1, 3, 4, 5 & 6 on |
|
6FC4h |
1 & 4 on |
3, 4 & 5 on |
|
Note:The address range for the DMM-100 is from 0 to FFFFh. The switches are a binary representation of the addresses. The switches have the following decimal values: SW1/1=8, SW1/2=4, SW1/3=2, SW1/4=1, SW1/5=8, SW1/6=4, SW1/7=2, SW1/8=1, SW2/1=8, SW2/2=4, SW2/3=2, SW2/4=1, SW2/5=8, SW2/6=4. | ||
|
FACTORY CONFIGURED SETTINGS | |
|
Jumper |
Setting |
|
J2 |
N/A |
|
J3 |
N/A |