DIAMOND FLOWER, INC.
DIAMOND I/O
|
Card Type |
Multi I/O |
|
Chipset/Controller |
National Semiconductor |
|
I/O Options |
Parallel port, serial ports (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
J1 |
Parallel port |
J3 |
|
Serial port 2 |
J2 |
|
|
|
SERIAL PORT CONFIGURATION | ||||
|
Port 1 (J1) |
Setting |
SW1/switch 3 |
SW1/switch 6 | |
|
COM1 |
Enabled |
On |
Off | |
|
COM3 |
Disabled |
Off |
On | |
|
SERIAL PORT CONFIGURATION | ||||
|
Port 2 (J2) |
Setting |
SW1/switch 4 |
SW1/switch 7 | |
|
COM2 |
Enabled |
On |
Off | |
|
COM4 |
Disabled |
Off |
On | |
|
SERIAL PORT INTERRUPT SELECTION | ||||||
|
Port 1 (J1) |
Port 2 (J2) |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 | |
|
IRQ4 |
IRQ3 |
On |
Off |
On |
Off | |
|
IRQ3 |
IRQ4 |
Off |
On |
Off |
On | |
|
SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION | ||||
|
Port 1 |
Port 2 |
J4 |
J5 | |
|
Normal |
Normal |
Pins 2 & 3, 5 & 6, 8 & 9 closed |
Pins 2 & 3, 5 & 6, 8 & 9 closed | |
|
Forced True |
Forced True |
Pins 1 & 2, 4 & 5, 7 & 8 closed |
Pins 1 & 2, 4 & 5, 7 & 8 closed | |
|
SERIAL PORT'S DTE/DCE CONFIGURATION | |
|
Primary serial port J1 |
Secondary serial port J2 |
|
Jumper J6
|
Jumper J7
|
|
PARALLEL PORT SETTINGS | |||
|
LPT |
SW1/switch 1 |
SW1/switch 5 | |
|
1 |
On |
Off | |
|
2 |
Off |
On | |
|
PARALLEL PORT INTERRUPTS | |||
|
IRQ |
SW2/switch 5 |
SW2/switch 6 | |
|
IRQ7 |
On |
Off | |
|
IRQ5 |
Off |
On | |
|
CLOCK CONFIGURATION | ||
|
Clock |
SW1/switch 2 | |
|
Enabled |
On | |
|
Disabled |
Off | |
|
CLOCK INTERRUPT SELECT | |||
|
IRQ |
SW2/switch 7 |
SW2/switch 8 | |
|
IRQ2 |
Off |
On | |
|
IRQ5 |
On |
Off | |