CHAINTECH COMPUTER COMPANY, LTD.
CL-9028
|
| |
|
Data bus: |
32-bit VL-bus |
|
Size: |
Three-quarter length, full-height card |
|
Hard drive supported: |
Four IDE(AT) drives |
|
Floppy drives supported: |
None |
|
CONNECTIONS | |
|
Function |
Location |
|
40-pin primary IDE(AT) connector |
J1 |
|
40-pin secondary IDE(AT) connector |
J2 |
|
VESA feature connection |
J3 |
|
15-pin VGA connector |
J4 |
|
4-pin connector - drive active LED |
J5 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
System clock is >33MHz |
JP2/pins 2 & 3 |
closed |
|
System clock is <=33MHz |
JP2/pins 1 & 2 |
closed | |
| » |
IOCHRDY signal for primary IDE disabled |
JP5/pins 2 & 3 |
closed |
|
IOCHRDY signal for primary IDE enabled |
JP5/pins 1 & 2 |
closed | |
| » |
IOCHRDY signal for secondary IDE disabled |
JP6/pins 2 & 3 |
closed |
|
IOCHRDY signal for secondary IDE enabled |
JP6/pins 1 & 2 |
closed | |
| » |
IRQ 9 disabled |
JP8/pins 2 & 3 |
closed |
|
IRQ 9 enabled |
JP8/pins 1 & 2 |
closed | |
|
IDE CONFIGURATION | ||||
|
Primary IDE (J1) |
Secondary IDE (J2) |
JP1 |
JP7 | |
| » |
Disabled |
Disabled |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Enabled |
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
Enabled |
Enabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
IDE DEVICE TIMING MODE SELECTION | |||
|
Mode |
JP3 |
JP4 | |
| » |
0 (600ns. low speed device) |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
0+ (500ns. normal speed device) |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
1 (383ns. fast speed device) |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
2 (240ns. turbo speed device) |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
MISCELLANEOUS TECHNICAL NOTES |
|
The amount of Video DRAM is unidentified. |