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