COGENT DATA TECHNOLOGIES, INC.
E/MASTER I-AT
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Linear Bus |
|
Wiring Type |
RG58A/U 50ohm coaxial AUI transceiver via DB-15 port |
|
Boot ROM |
Available |
|
CABLE TYPE SELECTION | |||
|
Type |
JP1/A-F |
JP2 | |
| » |
RG58A/U 50ohm coaxial |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
AUI transceiver via DB-15 port |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
INTERRUPT REQUEST SELECTION | |||||||||||
|
IRQ |
JP3A |
JP3B |
JP3C |
JP3D |
JP3E |
JP3F |
JP3G |
JP3H |
JP3I |
JP3J | |
| » |
10 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
|
2/9 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
3 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
4 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
5 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
11 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
|
12 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
14 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
DMA CHANNEL SELECTION | |||||||
|
Channel |
JP4A |
JP4B |
JP4C |
JP5A |
JP5B |
JP5C | |
| » |
DMA5 |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
DMA6 |
Open |
Closed |
Open |
Open |
Closed |
Open | |
|
DMA7 |
Open |
Open |
Closed |
Open |
Open |
Closed | |
|
Note:Each E/MASTER II in the server must have a unique DMA setting. | |||||||
|
BOOT ROM SIZE SELECTION | ||
|
Size |
JP6 | |
| » |
8KB |
Pins 2 & 3 closed |
|
16KB |
Pins 1 & 2 closed | |
|
CLOCK SELECTION | ||
|
Select |
JP7 | |
| » |
Clock on E/MASTER adapter (10MHz) |
Pins 1 & 2 closed |
|
Clock on the host bus |
Pins 2 & 3 closed | |
|
BOOT ROM ADDRESS SELECTION | |||||||
|
Address |
JP13 |
JP14 |
JP15 |
JP16 |
JP17 |
JP18 | |
| » |
D8000h |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
|
C0000h |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 | |
|
C8000h |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 | |
|
D0000h |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 | |
|
E0000h |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 |
Pins 2 & 3 | |
|
E8000h |
Pins 1 & 2 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 1 & 2 |
Pins 2 & 3 |
Pins 2 & 3 | |
|
Note:Pins designated should be in the closed position. | |||||||
|
SA 19-17 LINE CONFIGURATION | ||
|
Setting |
JP30 | |
| » |
SA 19-17 lines enabled |
Pins 1 & 2 closed |
|
SA 19-17 lines disabled |
Pins 2 & 3 closed | |
|
AUI GROUND CONFIGURAION | ||
|
Setting |
JP40 | |
| » |
Unused shield pins on AUI connector grounded |
Closed |
|
Unused shield pins on AUI connector not grounded |
Open | |
|
FACTORY CONFIGURED SETTINGS - DO NOT ALTER | |
|
Jumper |
Setting |
|
JP8 |
Pins 1 & 2 closed |
|
JP9 |
Pins 1 & 2 closed |
|
JP10 |
Pins 2 & 3 closed |
|
JP11 |
Pins 2 & 3 closed |
|
JP12 |
Pins 1 & 2 closed |