CYCLADES CORPORATION
CYCLOM-YE/ISA
Card Type | Serial |
Chipset | Cirrus Logic CL-CD1400 |
I/O Options | Serial ports (32) |
Data Bus | 16-bit ISA |
Card Size | Full height, half length |

CONNECTIONS | |
Function | Label |
Serial ports via 50-pin Centronics connector | CN1 |
Note:Standard DB-25 or RJ-45 serial ports are provided on external expansion boxes. | |
INTERRUPT SELECTION | |||||||
Setting | DS1/7 | DS1/8 | DS1/9 | DS1/10 | DS1/11 | DS1/12 | |
2/9 | Off | On | Off | Off | Off | Off | |
5 | Off | Off | On | Off | Off | Off | |
| » | 10 | Off | Off | Off | On | Off | Off |
11 | Off | Off | Off | Off | On | Off | |
12 | Off | Off | Off | Off | Off | On | |
15 | On | Off | Off | Off | Off | Off | |
SHARED RAM ADDRESS SELECTION | |||||||
Setting | DS1/1 | DS1/2 | DS1/3 | DS1/4 | DS1/5 | DS1/6 | |
80000h | On | On | On | On | On | On | |
82000h | Off | On | On | On | On | On | |
84000h | On | Off | On | On | On | On | |
86000h | Off | Off | On | On | On | On | |
88000h | On | On | Off | On | On | On | |
| » | D4000h | On | Off | On | Off | On | Off |
F6000h | Off | Off | On | Off | Off | Off | |
F8000h | On | On | Off | Off | Off | Off | |
FA000h | Off | On | Off | Off | Off | Off | |
FC000h | On | Off | Off | Off | Off | Off | |
FE000h | Off | Off | Off | Off | Off | Off | |
Note: A total of 64 base address settings are available. The switches are a binary representation of the decimal memory addresses. DS1/6 is the Most Significant Bit and switch DS1/1 is the Least Significant Bit. The switches have the following decimal values: DS1/1=8,192, DS1/2=16,384, DS1/3=32,768, DS1/4=65,536, DS1/5=131,072, DS1/6=262,144. Turn off the switches and add the values of the switches that are off to 524,288 to obtain the correct memory address. (Off=1, On=0) | |||||||